KILOCALORIE to ZETTAJOULE converter

Precise unit converter

kcal

Units used

FULL UNIT NAME	kilocalorie	zettajoule
ABBREVIATION / SYMBOL	kcal	ZJ

How can you convert 1 kilocalorie to zettajoules?

How many zettajoules are in one kilocalorie? You can find out the answer in one of two ways:

use our calculator above for maximum accuracy or
use the following equation:

1 kcal \times \frac{1 ZJ}{2.390057 \times 10^{17} kcal}

There are 4.18399999999e-18 zettajoules in a kilocalorie. Thus, we must multiply the number of kilocalories (1) by 4.18399999999e-18 to get zettajoules.

Conversion table between kilocalories and zettajoules near 1 kcal:

Alternative spelling

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