Kilocalorie to Watt-hour Converter
1 kcal = 1.1622 Wh
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FORMULA
1 kcal = 1.1622 Wh
CONVERSION TABLE
| Kilocalorie (kcal) | Watt-hour (Wh) |
|---|---|
| 1 kcal | 1.1622 Wh |
| 5 kcal | 5.8111 Wh |
| 10 kcal | 11.6222 Wh |
| 25 kcal | 29.0556 Wh |
| 50 kcal | 58.1111 Wh |
| 100 kcal | 116.2222 Wh |
| 250 kcal | 290.5556 Wh |
| 500 kcal | 581.1111 Wh |
| 1,000 kcal | 1,162.22 Wh |
COMMON VALUES
RELATED CONVERSIONS
About Kilocalorie (kcal)
Equal to 1,000 small calories, the kilocalorie (kcal) is the 'Calorie' with a capital C used on food nutrition labels in the United States and many other countries. When a food label states 200 Calories, it means 200 kilocalories or 836.8 kilojoules. Daily dietary recommendations are expressed in kilocalories.
About Watt-hour (Wh)
One watt sustained for one hour equals 3,600 joules. The watt-hour is used for small-scale electrical energy measurements such as battery capacity in consumer electronics. A smartphone battery typically holds 10-20 Wh, and laptop batteries range from 40 to 100 Wh.
How to Convert Kilocalorie to Watt-hour
The conversion formula is: 1 kcal = 1.1622 Wh. To convert from Kilocalorie (kcal) to Watt-hour (Wh), use the formula above or the interactive converter at the top of this page.
Frequently Asked Questions
How many Watt-hour in 1 Kilocalorie?
1 Kilocalorie (kcal) equals 1.1622 Watt-hour (Wh).
How to convert Kilocalorie to Watt-hour?
Multiply the Kilocalorie value by 1.1622 to get the equivalent in Watt-hour. Formula: 1 kcal = 1.1622 Wh
What is the formula for Kilocalorie to Watt-hour conversion?
1 kcal = 1.1622 Wh
Glossary
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Calorie
A unit of energy. The small calorie (cal) heats 1g of water by 1°C; the food Calorie (kcal) is 1000 small calories.
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BTU (British Thermal Unit)
The amount of heat needed to raise the temperature of one pound of water by one degree Fahrenheit.
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Electronvolt
A unit of energy equal to the kinetic energy gained by an electron accelerated through 1 volt.
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Joule
The SI unit of energy, equal to the work done by a force of one newton acting over a distance of one meter (1 J = 1 N·m = 1 kg·m²/s²).