As nouns the difference between watt and wattage
is that watt is in the International System of Units, the derived unit of power; the power of a system in which one joule of energy is transferred per second. Symbol: W while wattage is an amount or power (especially electric), expressed in watts, kilowatts etc.
As a proper noun Watt
is an English and Scottish surname derived from the given name Wat.
watt
English
Noun
(
en noun)
In the International System of Units, the derived unit of power; the power of a system in which one joule of energy is transferred per second. Symbol: W
Derived terms
* picowatt
* nanowatt
* microwatt
* milliwatt
* kilowatt
* megawatt
* gigawatt
* terawatt
wattage
English
Noun
(
en noun)
An amount or power (especially electric), expressed in watts, kilowatts etc
The power requirement of some electric appliance
Related terms
* amperage
* voltage