Zeptojoule definition

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What is zeptojoule?

Full Name: zeptojoule

Category: Energy

Symbol: zJ

Scale Factor: 1.0e-21

Definition: Zeptojoule (zJ) is a unit of energy.

1 zeptojoule = 1 × 10⁻²¹ joule (J)
1 zeptojoule = 2.388459 × 10⁻²² calorie [I.T.] (cal)
1 joule = 1 × 10²¹ zeptojoule

The SI prefix zepto- stands for 10⁻²¹, so 1 zeptojoule = 10⁻²¹ joule.

Use the converter above to convert zeptojoule into any other unit of energy.

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Types of Energy