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Femtobels (fB) Eenheet Definitioun
The femtobel is a multiple of the unit bel (B) for sound level. The International System of Units (SI) defines the prefix femto (f) as a factor of 10-15 or 0.000000000000001. Per this definition, one femtobel is 10-15 bels. The femtobel is represented by the symbol fB.
SI Multiples
A table of various sound level bel units derived from SI multiples:
Submultiples |
Multiples |
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Scientific Notation |
Wäert |
Präfix |
Numm vum Numm |
Scientific Notation |
Wäert |
Präfix |
Numm vum Numm |
10-1 B |
0.1 B |
Deci (d) | Decibel (db) | 101 B |
10 B |
Dea (da) | Decabelen (dab) |
10-2 B |
0.01 B |
Centi (c) | Centibesch (CB) | 102 B |
100 B |
Hekto (h) | Hektabelen (hb) |
10-3 B |
0.001 B |
Milli (m) | Millibebs (MB) | 103 B |
1000 B |
Kilo (k) | Kilobs (KB) |
10-6 B |
0.000001 B |
Mikro (μ) | Microbelen (μB) | 106 B |
1000000 B |
Mega (m) | Megabelen (MB) |
10-9 B |
0.000000001 B |
Nano (n) | Nanabels (nb) | 109 B |
1000000000 B |
Giga (g) | Gigabelen (GB) |
10-12 B |
0.000000000001 B |
Pico (p) | Picobebels (pb) | 1012 B |
1000000000000 B |
Ira (t) | Terabelen (tb) |
10-15 B |
0.000000000000001 B |
Femto (f) | Femtobels (fB) | 1015 B |
1000000000000000 B |
PETA (P) | Petabels (pb) |
10-18 B |
0.000000000000000001 B |
Toto (a) | Getobosels (ab) | 1018 B |
1000000000000000000 B |
Exa (e) | Exabelen (eb) |
10-21 B |
0.000000000000000000001 B |
ZepTo (z) | Zepstobeller (zb) | 1021 B |
1000000000000000000000 B |
Zeta (z) | Zetatabelen (zb) |
10-24 B |
0.000000000000000000000001 B |
Yocto (y) | Yoctobselen (yb) | 1024 B |
1000000000000000000000000 B |
Yotta (y) | Yottabelen (YB) |
10-27 B |
0.000000000000000000000000001 B |
Ronto (r) | Rontobels (rB) | 1027 B |
1000000000000000000000000000 B |
Ronna (R) | Ronnabels (RB) |
10-30 B |
0.000000000000000000000000000001 B |
Quecto (q) | Quectobels (qB) | 1030 B |
1000000000000000000000000000000 B |
Quetta (Q) | Quettabels (QB) |
Other Sound Level Unit Definitions
- Getobosels (ab)
- Attoneren (Anp)
- Bels (b)
- Centibesch (CB)
- Centiners (CNP)
- Decabelen (dab)
- Decaneers (Danz)
- Decibel (db)
- Zivilperen (DNP)
- Dekabels (daB)
- Dekanepers (daNp)
- Exabelen (eb)
- Exaners (enp)
- Femtobels (fB)
- Femonester (FNP)
- Gigabelen (GB)
- Giganepers (GNP)
- Hektabelen (hb)
- Hectoners (HNP)
- Kilobs (KB)
- Kiloneers (Knipp)
- Megabelen (MB)
- Meganers (MNP)
- Microbelen (μB)
- Microners (µnp)
- Millibebs (MB)
- Millinergers (MNP)
- Nanabels (nb)
- Nanoneers (nnp)
- Nepers (np)
- Petabels (pb)
- Pendner (PNP)
- Picobebels (pb)
- Piconeers (PNP)
- Quectobels (qB)
- Quectonepers (qNp)
- Quettabels (QB)
- Quettanepers (QNp)
- Ronnabels (RB)
- Ronnanepers (RNp)
- Rontobels (rB)
- Rontonepers (rNp)
- Terabelen (tb)
- TERAERERS (TNP)
- Yoctobselen (yb)
- Yoctoners (YNP)
- Yottabelen (YB)
- Yottaners (ynp)
- Zepstobeller (zb)
- Zepdoters (ZNP)
- Zetatabelen (zb)
- Zetatarers (ZNP)
Convert to Another Sound Level Unit
Verbonnen Definitiounen
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Quellen
“Decibel.” Wikipedia, Wikimedia Foundation, 3 Sept. 2023, en.wikipedia.org/wiki/Decibel.