ENERGY CONVERSION

Kilocalorie to Calorie (thermochemical).

Convert kilocalorie (kcal) to calorie (thermochemical) (cal), with the math explained.

Energy converter
kcal
1,000cal
THE RESULT

1 kcal = 1,000 cal

Calculated in your browserFormula & conversion table

THE MATH, MADE SIMPLE

How to convert kilocalorie to calorie (thermochemical)

Multiply your kilocalorie value by 1,000 to get the equivalent in calorie (thermochemical). Both units are normalized through the joule.

CONVERSION FORMULAcal = kcal × 1,000
WORKED EXAMPLE

10 kcal = 10,000 cal

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

QUICK REFERENCE

kcal to cal conversion table

Reverse
Kilocalorie (kcal)Calorie (thermochemical) (cal)
1 kcal1,000 cal
2 kcal2,000 cal
5 kcal5,000 cal
10 kcal10,000 cal
20 kcal20,000 cal
50 kcal50,000 cal
100 kcal100,000 cal
500 kcal500,000 cal
1,000 kcal1,000,000 cal
kcal

About the kilocalorie

The kilocalorie (kcal) is a unit of energy. One kilocalorie equals 4,184 joule (base unit) in this calculator.

All kilocalorie 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 kcal in cal?

One kilocalorie equals 1,000 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.

BROWSE BY UNIT

Convert kilocalorie to…