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Unité Définitions

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Parcourez notre collection croissante de définitions unitaires:

abΩ

ABOHM (AB Ω)

L'ABOHM est l'unité dérivée de la résistance électrique dans le système EMU-CGS (centimètre-gram-deuxième) d'unités où EMU représente des unités…

abV

Abvolt (ABV)

L'Abvolt (abV) est l'unité de différence potentielle dans le système des unités CGS-EMU. Il correspond à 10−8 volts (V) dans le système SI et 1/ccgs

AT

Ampère (A)

The ampere-turn is a unit of magnetomotive force that represents a direct current of one ampere (A) flowing in a single turn loop in a vacuum.

A

Ampère (A)

The ampere (A), often shortened to the amp, is a unit of electric current in the International System of Units (SI).

aAT

Attoampère (aA)

The attoampere-turn is a multiple of the unit ampere-turn (AT) for magnetomotive force. The International System of Units (SI) defines the prefix atto (a) as a…

aA

Attoampère (aA)

The attoampere is a multiple of the unit ampere (A) for electric current. The International System of Units (SI) defines the prefix atto (a) as a factor of 10-…

abar

Attobar (abar)

The attobar is a multiple of the unit bar (bar) for pressure. The International System of Units (SI) defines the prefix atto (a) as a factor of 10-18 or 0.0000…

aB

Attobél (aB)

The attobel is a multiple of the unit bels (B) for sound level. The International System of Units (SI) defines the prefix atto (a) as a factor of 10-18 or 0.00…

acd

Attocandela (acd)

The attocandela is a multiple of the unit candela (cd) for luminous intensity. The International System of Units (SI) defines the prefix atto (a) as a factor o…

aC

Attocoulomb (aC)

The attocoulomb is a multiple of the unit coulomb (C) for electric charge. The International System of Units (SI) defines the prefix atto (a) as a factor of 10…

aF

Attofarad (aF)

The attofarad is a multiple of the unit farad (F) for capacitance. The International System of Units (SI) defines the prefix atto (a) as a factor of 10-18 or 0…

ag

Attogram (ag)

The attogram is a multiple of the unit gram (g) for mass & weight. The International System of Units (SI) defines the prefix atto (a) as a factor of 10-18 or 0…

aH

AtoHenry (ah)

L'AtoHenry est un multiple de l'unité Henry (H) pour l'inductance. Le système international d'unités (SI) définit le préfixe Atto (a) comme…

aHz

Attohertz (aHz)

The attohertz is a multiple of the unit hertz (Hz) for frequency. The International System of Units (SI) defines the prefix atto (a) as a factor of 10-18 or 0.…

aJ

Attojoules (aJ)

The attojoule is a multiple of the unit joule (J) for energy. The International System of Units (SI) defines the prefix atto (a) as a factor of 10-18 or 0.0000…

aL

Attolitre (aL)

The attoliter is a multiple of the unit liter (L) for volume. The International System of Units (SI) defines the prefix atto (a) as a factor of 10-18 or 0.0000…

am

Attomètre (am)

The attometer is a multiple of the unit meter (m) for length & distance. The International System of Units (SI) defines the prefix atto (a) as a factor of 10-1…

a℧

Atomho (A ℧)

L'AtTomho est un multiple de l'unité MHO (℧) pour la conductance électrique. Le système international d'unités (SI) définit le préfixe Atto (a) …

aM

Attomolaire (aM)

The attomolar is a multiple of the unit molar (M) for substance concentration. The International System of Units (SI) defines the prefix atto (a) as a factor o…

amol

Attomole (amol)

The attomole is a multiple of the unit mole (mol) for amount of substance. The International System of Units (SI) defines the prefix atto (a) as a factor of 10…

aNp

Attomètre (am)

The attoneper is a multiple of the unit neper (Np) for sound level. The International System of Units (SI) defines the prefix atto (a) as a factor of 10-18 or …

aN

Attonewton (aN)

The attonewton is a multiple of the unit newton (N) for force. The International System of Units (SI) defines the prefix atto (a) as a factor of 10-18 or 0.000…

Attoohm (A Ω)

L'Attoohm est un multiple de l'unité Ohm (Ω) pour la résistance électrique. Le système international d'unités (SI) définit le préfixe Atto (a) c…

aparker

Attobar (abar)

The attoparker is a multiple of the unit parker (parker) for radiation exposure. The International System of Units (SI) defines the prefix atto (a) as a factor…

aPa

Attopascal (aPa)

The attopascal is a multiple of the unit pascal (Pa) for pressure. The International System of Units (SI) defines the prefix atto (a) as a factor of 10-18 or 0…

arep

Atto (a)

The attorep is a multiple of the unit rep (rep) for radiation exposure. The International System of Units (SI) defines the prefix atto (a) as a factor of 10-18…

aR

Attomètre (am)

The attoroentgen is a multiple of the unit roentgen (R) for radiation exposure. The International System of Units (SI) defines the prefix atto (a) as a factor …

as

Attosecondes (as)

The attosecond is a multiple of the unit second (s) for time. The International System of Units (SI) defines the prefix atto (a) as a factor of 10-18 or 0.0000…

aS

Attosiemens (comme)

L'Attosiemens est un multiple de l'unité Siemens (s) pour la conductance électrique. Le système international d'unités (SI) définit le préfixe A…

aTorr

Attotorr (aTorr)

The attotorr is a multiple of the unit torr (Torr) for pressure. The International System of Units (SI) defines the prefix atto (a) as a factor of 10-18 or 0.0…

a

Atto (a)

Atto est un préfixe de l'unité SI dans le système métrique désignant un facteur de 10 -18 ou 0.000000000000000001. Il est représenté par le préfixe Atto…

aV

Attovolt (aV)

L'Attovolt est un multiple de l'unité volt (V) pour la tension. Le système international d'unités (SI) définit le préfixe atto (a) comme facteur…

aW

Attowatt (aW)

The attowatt is a multiple of the unit watt (W) for power. The International System of Units (SI) defines the prefix atto (a) as a factor of 10-18 or 0.0000000…

aWb

Attoweber (aWb)

The attoweber is a multiple of the unit weber (Wb) for magnetic flux. The International System of Units (SI) defines the prefix atto (a) as a factor of 10-18 o…

bar

Barre (bar)

The bar is a metric unit of pressure, but is not part of the International System of Units (SI). The bar is defined as 100,000 pascal (Pa) or 100 kilopascal (k…

B

Bél (B)

The bel (B) is a unit used to measure a given sound level. The term is derived from the name of Alexander Graham Bell the inventor of the telephone.

b

Bits (b)

Un chiffre binaire, avec la valeur 0 ou 1 qui est utilisé pour stocker ou représenter des données.

B

Octets (b)

L'octet est une unité d'informations numériques qui se compose le plus souvent de huit bits (B).

cd

Candela (cd)

The candela is the unit of luminous intensity in the International System of Units (SI). It measures luminous power per unit solid angle emitted by a light sou…

cAT

Centiampère (cA)

The centiampere-turn is a multiple of the unit ampere-turn (AT) for magnetomotive force. The International System of Units (SI) defines the prefix centi (c) as…

cA

Centiampère (cA)

The centiampere is a multiple of the unit ampere (A) for electric current. The International System of Units (SI) defines the prefix centi (c) as a factor of o…

cbar

Centibar (cbar)

The centibar is a multiple of the unit bar (bar) for pressure. The International System of Units (SI) defines the prefix centi (c) as a factor of one hundredth…

cB

Centibél (cB)

The centibel is a multiple of the unit bel (B) for sound level. The International System of Units (SI) defines the prefix centi (c) as a factor of one hundredt…

ccd

Centicandela (ccd)

The centicandela is a multiple of the unit candela (cd) for luminous intensity. The International System of Units (SI) defines the prefix centi (c) as a factor…

cC

Centicoulomb (cC)

The centicoulomb is a multiple of the unit coulomb (C) for electric charge. The International System of Units (SI) defines the prefix centi (c) as a factor of …

cF

Centifarad (cF)

The centifarad is a multiple of the unit farad (F) for capacitance. The International System of Units (SI) defines the prefix centi (c) as a factor of one hund…

cg

Centigramme (cg)

The centigram is a multiple of the unit gram (g) for mass & weight. The International System of Units (SI) defines the prefix centi (c) as a factor of one hund…

cH

Centihenry (ch)

La centiihenrie est un multiple de l'unité Henry (H) pour l'inductance. Le système international d'unités (SI) définit le préfixe Centi (C) comm…

cHz

Centihertz (cHz)

The centihertz is a multiple of the unit hertz (Hz) for frequency. The International System of Units (SI) defines the prefix centi (c) as a factor of one hundr…

cJ

Centijoules (cJ)

The centijoule is a multiple of the unit joule (J) for energy. The International System of Units (SI) defines the prefix centi (c) as a factor of one hundredth…

cL

Centilitre (cL)

The centiliter is a multiple of the unit liter (L) for volume. The International System of Units (SI) defines the prefix centi (c) as a factor of one hundredth…

cm

Centimètre (cm)

The centimeter is a multiple of the unit meter (m) for length & distance. The International System of Units (SI) defines the prefix centi (c) as a factor of on…

c℧

Centimho (C ℧)

Le centimho est un multiple de l'unité MHO (℧) pour la conductance électrique. Le système international d'unités (SI) définit le préfixe Centi (C) co…

cM

Centimolaire (cM)

The centimolar is a multiple of the unit molar (M) for substance concentration. The International System of Units (SI) defines the prefix centi (c) as a factor…

cmol

Centimole (cmol)

The centimole is a multiple of the unit mole (mol) for amount of substance. The International System of Units (SI) defines the prefix centi (c) as a factor of …

cNp

Centimètres (cm)

The centineper is a multiple of the unit neper (Np) for sound level. The International System of Units (SI) defines the prefix centi (c) as a factor of one hun…

cN

Centinewton (cN)

The centinewton is a multiple of the unit newton (N) for force. The International System of Units (SI) defines the prefix centi (c) as a factor of one hundredt…

Centiohm (C Ω)

Le Centiohm est un multiple de l'unité OHM (Ω) pour la résistance électrique. Le système international d'unités (SI) définit le préfixe Centi (C) com…

cparker

Centiare (ca)

The centiparker is a multiple of the unit parker (parker) for radiation exposure. The International System of Units (SI) defines the prefix centi (c) as a fact…

cPa

Centipascal (cPa)

The centipascal is a multiple of the unit pascal (Pa) for pressure. The International System of Units (SI) defines the prefix centi (c) as a factor of one hund…

crep

Centiare (ca)

The centirep is a multiple of the unit rep (rep) for radiation exposure. The International System of Units (SI) defines the prefix centi (c) as a factor of one…

cR

Centimètre (cm)

The centiroentgen is a multiple of the unit roentgen (R) for radiation exposure. The International System of Units (SI) defines the prefix centi (c) as a facto…

cs

Centisecondes (cs)

The centisecond is a multiple of the unit second (s) for time. The International System of Units (SI) defines the prefix centi (c) as a factor of one hundredth…

cS

Centisiemens (CS)

Les Centisiemens sont un multiple de l'unité Siemens (s) pour la conductance électrique. Le système international d'unités (SI) définit le préfixe Ce…

cTorr

Centitorr (cTorr)

The centitorr is a multiple of the unit torr (Torr) for pressure. The International System of Units (SI) defines the prefix centi (c) as a factor of one hundre…

c

Centis (c)

Centi est un préfixe de l'unité SI dans le système métrique indiquant un facteur de centième. Proposé en 1793 et ??adopté en 1795, le préfixe provient du …

cV

Centivolt (cV)

Le Centivolt est un multiple de l'unité Volt (V) pour la tension. Le système international d'unités (SI) définit le préfixe Centi (C) comme facteur d…

cW

Centiwatt (cW)

The centiwatt is a multiple of the unit watt (W) for power. The International System of Units (SI) defines the prefix centi (c) as a factor of one hundredth or…

cWb

Centiweber (cWb)

The centiweber is a multiple of the unit weber (Wb) for magnetic flux. The International System of Units (SI) defines the prefix centi (c) as a factor of one h…

C

Coulomb (C)

The coulomb (C) is a unit of electric charge in the International System of Units (SI). In the present version of the SI it is equal to the electric charge del…

daAT

Décaampère (daA)

The decaampere-turn otherwise referred to as the dekaampere-turn (daAT) is a multiple of the unit ampere-turn (AT) for magnetomotive force. The International S…

daA

Décaampère (daA)

The decaampere otherwise referred to as the dekaampere (daA) is a multiple of the unit ampere (A) for electric current. The International System of Units (SI) …

dabar

Decabar (dabar)

The decabar otherwise referred to as the dekabar (dabar) is a multiple of the unit bar (bar) for pressure. The International System of Units (SI) defines the p…

daB

Décabél (daB)

The decabel otherwise referred to as the dekabel (daB) is a multiple of the unit bel (B) for sound level. The International System of Units (SI) defines the pr…

dab

Decabits (dab)

The decabit otherwise referred to as the dekabit (dab) is a multiple of the unit bit (b) for data storage. The International System of Units (SI) defines the p…

daB

Decabytes (daB)

The decabyte otherwise referred to as the dekabyte (daB) is a multiple of the unit byte (B) for data storage. The International System of Units (SI) defines th…

dacd

Decacandela (dacd)

The decacandela otherwise referred to as the dekacandela (dacd) is a multiple of the unit candela (cd) for luminous intensity. The International System of Unit…

daC

Décacoulomb (daC)

The decacoulomb otherwise referred to as the dekacoulomb (daC) is a multiple of the unit coulomb (C) for electric charge. The International System of Units (SI…

daF

Décafarad (daF)

The decafarad otherwise referred to as the dekafarad (daF) is a multiple of the unit farad (F) for capacitance. The International System of Units (SI) defines …

dag

Décagramme (dag)

The decagram otherwise referred to as the dekagram (dag) is a multiple of the unit gram (g) for mass & weight. The International System of Units (SI) defines t…

daH

Décahnry (DAH)

La décahenrie est un multiple de l'unité Henry (H) pour l'inductance. Le système international d'unités (SI) définit le préfixe Deca (DA) en tan…

daHz

Décahertz (daHz)

The decahertz is a multiple of the unit hertz (Hz) for frequency. The International System of Units (SI) defines the prefix deca (da) as a factor of ten.

daJ

Décajoules (daJ)

The decajoule otherwise referred to as the dekajoule (daJ) is a multiple of the unit joule (J) for energy. The International System of Units (SI) defines the p…

daL

Décalitre (daL)

The decaliter otherwise referred to as the dekaliter (daL) is a multiple of the unit liter (L) for volume. The International System of Units (SI) defines the p…

dam

Décamètre (dam)

The decameter otherwise referred to as the dekameter (dam) is a multiple of the unit meter (m) for length & distance. The International System of Units (SI) de…

da℧

Décamho (da ℧)

Le décamho est un multiple de l'unité MHO (℧) pour la conductance électrique. Le système international d'unités (SI) définit le préfixe Deca (DA) en …

daM

Décamolaire (daM)

The decamolar otherwise referred to as the dekamolar (daM) is a multiple of the unit molar (M) for substance concentration. The International System of Units (…

damol

Décamole (damol)

The decamol otherwise referred to as the dekamole (damol) is a multiple of the unit mole (mol) for amount of substance. The International System of Units (SI) …

daNp

Décamètre (dam)

The decaneper otherwise referred to as the dekaneper (daNp) is a multiple of the unit neper (Np) for sound level. The International System of Units (SI) define…

daN

Decanewton (daN)

The decanewton is a multiple of the unit newton (N) for force. The International System of Units (SI) defines the prefix deca (da) as a factor of ten.

daΩ

Décaohm (da Ω)

Le décaOHM est un multiple de l'unité OHM (Ω) pour la résistance électrique. Le système international d'unités (SI) définit le préfixe Deca (DA) en t…

daparker

Decare (daa)

The decaparker otherwise referred to as the dekaparker (daparker) is a multiple of the unit parker (parker) for radiation exposures. The International System o…

daPa

Decapascal (daPa)

The decapascal otherwise referred to as the dekapascal (daPa) is a multiple of the unit pascal (Pa) for pressure. The International System of Units (SI) define…

darep

Decare (daa)

The decarep otherwise referred to as the dekarep (darep) is a multiple of the unit rep (rep) for radiation exposure. The International System of Units (SI) def…

daR

Decare (daa)

The decaroentgen otherwise referred to as the dekaroentgen (daR) is a multiple of the unit roentgen (R) for radiation exposure. The International System of Uni…

das

Décasecondes (das)

The decasecond otherwise referred to as the dekasecond (das) is a multiple of the unit second (s) for time. The International System of Units (SI) defines the …

daS

Decasiemens (DAS)

Les Decasiemens sont un multiple de l'unité Siemens (s) pour la conductance électrique. Le système international d'unités (SI) définit le préfixe Dec…

daTorr

Decatorr (daTorr)

The decatorr otherwise referred to as the dekatorr (daTorr) is a multiple of the unit torr (Torr) for pressure. The International System of Units (SI) defines …

da

Deca (da)

The prefix deca otherwise referred to as deka (da) is a decimal SI unit prefix in the metric system denoting a factor of ten.

daV

Décavolt (daV)

The decavolt otherwise referred to as the dekavolt (daV) is a multiple of the unit volt (V) for voltage. The International System of Units (SI) defines the pre…

daW

Décawatt (daW)

The decawatt otherwise referred to as the dekawatt (daW) is a multiple of the unit watt (W) for power. The International System of Units (SI) defines the prefi…

daWb

Décaweber (daWb)

The decaweber otherwise referred to as the dekaweber (daWb) is a multiple of the unit weber (Wb) for magnetic flux. The International System of Units (SI) defi…

dAT

Déciampère (dA)

The deciampere-turn is a multiple of the unit ampere-turn (AT) for magnetomotive force. The International System of Units (SI) defines the prefix deci (d) as a…

dA

Déciampère (dA)

The deciampere is a multiple of the unit ampere (A) for electric current. The International System of Units (SI) defines the prefix deci (d) as a factor of one…

dbar

Décibar (dbar)

The decibar is a multiple of the unit bar (bar) for pressure. The International System of Units (SI) defines the prefix deci (d) as a factor of one tenth or 0.…

dB

Décibél (dB)

The decibel is a multiple of the unit bel (B) for sound level. The International System of Units (SI) defines the prefix deci (d) as a factor of one tenth or 0…

dcd

Decicandela (dcd)

The decicandela is a multiple of the unit candela (cd) for luminous intensity. The International System of Units (SI) defines the prefix deci (d) as a factor o…

dC

Décicoulomb (dC)

The decicoulomb is a multiple of the unit coulomb (C) for electric charge. The International System of Units (SI) defines the prefix deci (d) as a factor of on…

dF

Décifarad (dF)

The decifarad is a multiple of the unit farad (F) for capacitance. The International System of Units (SI) defines the prefix deci (d) as a factor of one tenth …

dg

Décigramme (dg)

The decigram is a multiple of the unit gram (g) for mass & weight. The International System of Units (SI) defines the prefix deci (d) as a factor of one tenth …

dH

Dechenry (DH)

Le déchentrie est un multiple de l'unité Henry (H) pour l'inductance. Le système international d'unités (SI) définit le préfixe DecI (D) en tant…

dHz

Décihertz (dHz)

The decihertz is a multiple of the unit hertz (Hz) for frequency. The International System of Units (SI) defines the prefix deci (d) as a factor of one tenth o…

dJ

Décijoules (dJ)

The decijoule is a multiple of the unit joule (J) for energy. The International System of Units (SI) defines the prefix deci (d) as a factor of one tenth or 0.…

dL

Decilitre (dL)

The deciliter is a multiple of the unit liter (L) for volume. The International System of Units (SI) defines the prefix deci (d) as a factor of one tenth or 0.…

dm

Décimètre (dm)

The decimeter is a multiple of the unit meter (m) for length & distance. The International System of Units (SI) defines the prefix deci (d) as a factor of one …

d℧

Décimpho (D ℧)

Le décimpho est un multiple de l'unité MHO (℧) pour la conductance électrique. Le système international d'unités (SI) définit le préfixe DecI (D) en …

dM

Décimulaire (dM)

The decimolar is a multiple of the unit molar (M) for substance concentration. The International System of Units (SI) defines the prefix deci (d) as a factor o…

dmol

Décimole (dmol)

The decimole is a multiple of the unit mole (mol) for amount of substance. The International System of Units (SI) defines the prefix deci (d) as a factor of on…

dNp

Décimètre (dm)

The decineper is a multiple of the unit neper (Np) for sound level. The International System of Units (SI) defines the prefix deci (d) as a factor of one tenth…

dN

Décinewton (dN)

The decinewton is a multiple of the unit newton (N) for force. The International System of Units (SI) defines the prefix deci (d) as a factor of one tenth or 0…

Deciohm (D Ω)

Le Deciohm est un multiple de l'unité OHM (Ω) pour la résistance électrique. Le système international d'unités (SI) définit le préfixe DecI (D) en ta…

dparker

Décibar (dbar)

The deciparker is a multiple of the unit parker (parker) for radiation exposure. The International System of Units (SI) defines the prefix deci (d) as a factor…

dPa

Décipascal (dPa)

The decipascal is a multiple of the unit pascal (Pa) for pressure. The International System of Units (SI) defines the prefix deci (d) as a factor of one tenth …

drep

DéCI (D)

The decirep is a multiple of the unit rep (rep) for radiation exposure. The International System of Units (SI) defines the prefix deci (d) as a factor of one t…

dR

Décimètre (dm)

The deciroentgen is a multiple of the unit roentgen (R) for radiation exposure. The International System of Units (SI) defines the prefix deci (d) as a factor …

ds

Décisecondes (ds)

The decisecond is a multiple of the unit second (s) for time. The International System of Units (SI) defines the prefix deci (d) as a factor of one tenth or 0.…

dS

Decisiemens (DS)

Le Decisiemens est un multiple de l'unité Siemens (s) pour la conductance électrique. Le système international d'unités (SI) définit le préfixe DecI …

dTorr

Decitorr (dTorr)

The decitorr is a multiple of the unit torr (Torr) for pressure. The International System of Units (SI) defines the prefix deci (d) as a factor of one tenth or…

d

DéCI (D)

DecI est un préfixe décimale de l'unité SI dans le système métrique indiquant un facteur d'un dixième. Proposé en 1793 et ??adopté en 1795, le préfix…

dV

Décivolt (DV)

Le décivolt est un multiple de l'unité Volt (V) pour la tension. Le système international d'unités (SI) définit le préfixe DecI (D) en tant que facte…

dW

Déciwatt (dW)

The deciwatt is a multiple of the unit watt (W) for power. The International System of Units (SI) defines the prefix deci (d) as a factor of one tenth or 0.1.

dWb