ENERGY CONVERSION

Kilojoule to Calorie (thermochemical).

Convert kilojoule (kJ) to calorie (thermochemical) (cal), with the math explained.

Energy converter
kJ
239.0057361cal
THE RESULT

1 kJ = 239.0057361 cal

Calculated in your browserFormula & conversion table

THE MATH, MADE SIMPLE

How to convert kilojoule to calorie (thermochemical)

Multiply your kilojoule value by 239.005736138 to get the equivalent in calorie (thermochemical). Both units are normalized through the joule.

CONVERSION FORMULAcal = kJ × 239.0057361
WORKED EXAMPLE

10 kJ = 2,390.05736138 cal

Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.

QUICK REFERENCE

kJ to cal conversion table

Reverse
Kilojoule (kJ)Calorie (thermochemical) (cal)
1 kJ239.005736138 cal
2 kJ478.011472275 cal
5 kJ1,195.02868069 cal
10 kJ2,390.05736138 cal
20 kJ4,780.11472275 cal
50 kJ11,950.2868069 cal
100 kJ23,900.5736138 cal
500 kJ119,502.868069 cal
1,000 kJ239,005.736138 cal
kJ

About the kilojoule

The kilojoule (kJ) is a unit of energy. One kilojoule equals 1,000 joule (base unit) in this calculator.

All kilojoule conversions
cal

About the calorie (thermochemical)

The calorie (thermochemical) (cal) is a unit of energy. One calorie (thermochemical) equals 4.184 joule (base unit) in this calculator.

All calorie (thermochemical) conversions

Common questions

What is 1 kJ in cal?

One kilojoule equals 239.005736138 cal. Use the formula above for other values.

Why might another calculator show a different last digit?

Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.

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