ENERGY CONVERSION

Kilocalorie to Watt-hour.

Convert kilocalorie (kcal) to watt-hour (Wh), with the math explained.

Energy converter
kcal
1.162222222Wh
THE RESULT

1 kcal = 1.162222222 Wh

Calculated in your browserFormula & conversion table

THE MATH, MADE SIMPLE

How to convert kilocalorie to watt-hour

Multiply your kilocalorie value by 1.16222222222 to get the equivalent in watt-hour. Both units are normalized through the joule.

CONVERSION FORMULAWh = kcal × 1.162222222
WORKED EXAMPLE

10 kcal = 11.6222222222 Wh

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

QUICK REFERENCE

kcal to Wh conversion table

Reverse
Kilocalorie (kcal)Watt-hour (Wh)
1 kcal1.16222222222 Wh
2 kcal2.32444444444 Wh
5 kcal5.81111111111 Wh
10 kcal11.6222222222 Wh
20 kcal23.2444444444 Wh
50 kcal58.1111111111 Wh
100 kcal116.222222222 Wh
500 kcal581.111111111 Wh
1,000 kcal1,162.22222222 Wh
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
Wh

About the watt-hour

The watt-hour (Wh) is a unit of energy. One watt-hour equals 3,600 joule (base unit) in this calculator.

All watt-hour conversions

Common questions

What is 1 kcal in Wh?

One kilocalorie equals 1.16222222222 Wh. 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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