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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
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