Full Name: zettajoule
Category: Energy
Symbol: zJ
Scale Factor: 1.0e+21
Definition:
Zettajoule (zJ) is a unit of energy.
1 zettajoule = 1 × 10²¹ joule (J)
1 zettajoule = 2.388459 × 10²⁰ calorie [I.T.] (cal)
1 joule = 1 × 10⁻²¹ zettajoule
The SI prefix zetta- stands for 10²¹, so 1 zettajoule = 10²¹ joule.
Use the converter above to convert zettajoule into any other unit of energy.