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Lo watt (simbòl : W) es una unitat derivada dau Sistèma Internacionau d'Unitats per la poissança. Es nomenat en onor de James Watt.
Multiples dau watt (W)
| Submultiples
|
|
Multiples
|
| Valor
|
Simbòl
|
Nom
|
|
Valor
|
Simbòl
|
Nom
|
| 10–1 W |
dW
|
deciwatt |
|
101 W
|
daW |
decawatt
|
| 10–2 W |
cW
|
centiwatt
|
102 W |
hW
|
ectowatt
|
| 10–3 W |
mW
|
milliwatt
|
103 W |
kW
|
quilowatt
|
| 10–6 W |
µW
|
microwatt
|
106 W |
MW
|
megawatt
|
| 10–9 W |
nW
|
nanowatt
|
109 W |
GW
|
gigawatt
|
| 10–12 W |
pW
|
picowatt
|
1012 W |
TW
|
terawatt
|
| 10–15 W |
fW
|
femtowatt
|
1015 W |
PW
|
petawatt
|
| 10–18 W |
aW
|
attowatt
|
1018 W |
EW
|
exawatt
|
| 10–21 W |
zW
|
zeptowatt
|
1021 W |
ZW
|
zettawatt
|
| 10–24 W |
yW
|
yoctowatt
|
1024 W |
YW
|
yottawatt
|
| Lei multiples pus frequents son en gras.
|
|
|
Quauqueis equivaléncias
- milliwatt (mW) = 10-3 W = 0,001 W
- watt = 100 W = 1 W
- quilowatt (kW) = 103 W = 1000 W
- megawatt (MW) = 106 W = 1 000 000 W
- gigawatt (GW) = 109 W = 1 000 000 000 W
- terawatt (TW) = 1012 W = 1 000 000 000 000 W
|
