# ››Measurement unit: zettawatt

Full name: zettawatt

Plural form: zettawatts

Category type: power

Scale factor: 1.0E+21

# ››SI unit: watt

The SI derived unit for power is the watt.
1 watt is equal to 1.0E-21 zettawatt.

# ››Convert zettawatt to another unit

Convert zettawatt to

Valid units must be of the power type.
You can use this form to select from known units:

Convert zettawatt to

I'm feeling lucky, show me some random units

# ››Definition: Zettawatt

The SI prefix "zetta" represents a factor of 1021, or in exponential notation, 1E21.

So 1 zettawatt = 1021 watts.

The definition of a watt is as follows:

The watt (symbol: W) is the SI derived unit for power. It is equivalent to one joule per second (1 J/s), or in electrical units, one volt ampere (1 V·A).

# ››Sample conversions: zettawatt

zettawatt to kilopond meter/second
zettawatt to calorie/minute [I.T.]
zettawatt to gram-force centimeter/hour
zettawatt to erg/hour
zettawatt to foot poundal/second
zettawatt to foot pound-force/minute
zettawatt to yottawatt
zettawatt to Btu/hour [I.T.]
zettawatt to femtowatt
zettawatt to dyne centimeter/hour