Try Calculators

Convert energy units

Convert joules, calories, kWh, BTU, and more.

Also known as: convert energy units converter, joules to calories converter, convert energy units, energy conversion, energy convert energy units

Convert

From

To

Result

239.0057

Results update when you click Convert.

Converted

239.0057

cal

1,000.0000 j × (1.000000 / 4.184000) = 239.0057 cal

Common conversions

UnitValue
kj1.0000
cal239.0057
kcal0.2390
wh0.2778
kwh0.0003

Recently used

Tools you open will show up here on this device — with your last inputs when available.

What this result means

Convert joules, calories, kWh, BTU, and more. Convert via joules (J).

Assumptions

  • Rule dependency: Universal formula.

Method

Convert via joules (J).

Example

1 kcal ≈ 4184 J.

Frequently asked questions

Food calories?+

Food labels use kcal (Calories).