›› Measurement unit: zeptojoule

Full name: zeptojoule

Plural form: zeptojoules

Symbol: zJ

Category type: energy

Scale factor: 1.0E-21

›› SI unit: joule

The SI derived unit for energy is the joule.
1 joule is equal to 1.0E+21 zeptojoule.

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›› Definition: Zeptojoule

The SI prefix "zepto" represents a factor of 10-21, or in exponential notation, 1E-21.

So 1 zeptojoule = 10-21 joules.

The definition of a joule is as follows:

The joule (symbol J, also called newton meter, watt second, or coulomb volt) is the SI unit of energy and work. The unit is pronounced to rhyme with "tool", and is named in honor of the physicist James Prescott Joule (1818-1889).

›› Sample conversions: zeptojoule

zeptojoule to gallon [U.S.] of kerosene type jet fuel
zeptojoule to calorie [thermochemical]
zeptojoule to Btu [thermochemical]
zeptojoule to tonne of oil equivalent
zeptojoule to gallon [UK] of automotive gasoline
zeptojoule to yoctojoule
zeptojoule to megajoule
zeptojoule to foot poundal
zeptojoule to megawatt hour
zeptojoule to kiloelectronvolt