Conversions

Kilojoules to Thermochemical kilocalories

Convert kilojoules to thermochemical kilocalories (kJ to kcal). 1 kJ = 0.239005736138 kcal. Use the calculator, formula and conversion table.

A quick reference1 kJ = 0.239005736138 kcal
Thermochemical kilocalories to Kilojoules
Energy converter
Esc to restore

Your inputs

Results update as you type. Larger files run when you press Update result.

Your result

LOCAL & PRIVATE

Your result will appear here.

Your inputs stay in this browser. Nothing is uploaded or saved.

How to convert kilojoules to thermochemical kilocalories

Multiply the amount in kilojoules by 0.239005736138 to get thermochemical kilocalories. The displayed factor and results are rounded to 12 significant digits.

kcal = kJ × 0.239005736138

Worked example

1 kJ = 0.239005736138 kcal. Change the amount in the calculator above to use your own value.

Units and assumptions

A watt-hour is 3,600 joules. Calories use the thermochemical definition (4.184 J); BTU uses the International Table definition.

Calculator results use floating-point arithmetic and are rounded for display. The reference table below uses up to 12 significant digits.

Kilojoules to Thermochemical kilocalories table

Common values, rounded for display
Kilojoules (kJ)Thermochemical kilocalories (kcal)
00
10.239005736138
51.19502868069
102.39005736138
255.97514340344
10023.9005736138
1,000239.005736138

About this conversion

What is the formula for kilojoules to thermochemical kilocalories?

kcal = kJ × 0.239005736138. Multiply the amount in kilojoules by 0.239005736138 to get thermochemical kilocalories. The displayed factor and results are rounded to 12 significant digits.

How do I convert back to kilojoules?

Use the thermochemical kilocalories to kilojoules calculator to reverse this conversion. You can also use Swap units in the calculator above.

Can I use a different pair of units?

Choose another unit in the calculator, or open the energy converter to browse all supported pairs.

More conversions from kilojoules