Convert Kilocalories to Kilowatt-hours
Convert Kilocalories to Kilowatt-hours instantly. 1 Kilocalory (kcal) equals 0.001162 Kilowatt-hours (kWh).
Kilocalories to Kilowatt-hours conversion table
| Kilocalories (kcal) | Kilowatt-hours (kWh) |
|---|---|
| 1 kcal | 0.001162 kWh |
| 2 kcal | 0.002324 kWh |
| 3 kcal | 0.003487 kWh |
| 5 kcal | 0.005811 kWh |
| 10 kcal | 0.01162 kWh |
| 20 kcal | 0.02324 kWh |
| 50 kcal | 0.05811 kWh |
| 100 kcal | 0.1162 kWh |
| 500 kcal | 0.5811 kWh |
| 1,000 kcal | 1.1622 kWh |
1 Kilocalory = 0.001162 Kilowatt-hours · multiply Kilocalories by 0.001162
About converting Kilocalories to Kilowatt-hours
Kilocalories (kcal) and Kilowatt-hours (kWh) are both units of energy, so converting between them is a single multiplication: multiply your Kilocalories figure by 0.001162. Ten Kilocalories comes to 0.01162 Kilowatt-hours, and a hundred works out at 0.1162 Kilowatt-hours.
Rule of thumb: going from Kilocalories to Kilowatt-hours divides, so the figure always shrinks — it takes about 860.4207 Kilocalories to make a single Kilowatt-hour. If your answer came out bigger, you have the conversion the wrong way round.
What is a Kilocalory?
A kilocalorie is a thousand small calories, and it is what people actually mean when they say "calories" about food. Every figure on a nutrition label, every count on a menu board and every target in a diet app is a kilocalorie, even where the label just prints "cal" — a 2,000-calorie day is 2,000 kcal, not 2,000 calories in the physicist’s sense. The convention of capitalising the food unit as Calorie was meant to mark that difference, but it survives mostly in textbooks. Most of the world prints both kJ and kcal on packaging; the United States prints calories alone, which keeps the ambiguity alive.
What is a Kilowatt-hour?
The kilowatt-hour is the unit your electricity bill is charged in, and almost the only energy unit most people meet by name. It is energy, not power: a kilowatt is a rate of use, a kilowatt-hour is the amount consumed by running at that rate for an hour. Utilities bill in kWh because that is what they actually deliver — a meter counts accumulated energy, not instantaneous demand. It is also the unit that sizes batteries. An EV pack and a home storage unit are both quoted in kilowatt-hours, so the figure tells you how much range or backup you have bought, while the kilowatt rating only says how fast it can be delivered.
To put both in perspective: a plain bagel runs to roughly 250 kilocalories, while an electric car covers roughly five kilometres on a kilowatt-hour.
The converter above updates as you type, and the table lists common values for quick reference. Need the opposite direction? Use the Kilowatt-hours to Kilocalories converter, or browse all Energy converters.
Frequently asked questions
How many Kilowatt-hours are in one Kilocalory?
There are 0.001162 Kilowatt-hours in one Kilocalory.
How do I convert Kilocalories to Kilowatt-hours?
Multiply the number of Kilocalories by 0.001162. For example, 10 Kilocalories = 0.01162 Kilowatt-hours.
What is 100 Kilocalories in Kilowatt-hours?
100 Kilocalories is equal to 0.1162 Kilowatt-hours.
How do I convert Kilowatt-hours to Kilocalories?
Multiply the Kilowatt-hours value by 860.4207 (or divide by 0.001162).
Is this Kilocalories to Kilowatt-hours conversion exact?
The definition is exact — Kilocalories and Kilowatt-hours are both fixed against the same base by international agreement — but the decimal shown here is rounded for readability, because the true ratio does not terminate. For engineering or scientific work, carry more decimal places than this page displays.
What is a Kilocalory?
A kilocalorie is a thousand small calories, and it is what people actually mean when they say "calories" about food. Every figure on a nutrition label, every count on a menu board and every target in a diet app is a kilocalorie, even where the label just prints "cal" — a 2,000-calorie day is 2,000 kcal, not 2,000 calories in the physicist’s sense. The convention of capitalising the food unit as Calorie was meant to mark that difference, but it survives mostly in textbooks. Most of the world prints both kJ and kcal on packaging; the United States prints calories alone, which keeps the ambiguity alive.
What is a Kilowatt-hour?
The kilowatt-hour is the unit your electricity bill is charged in, and almost the only energy unit most people meet by name. It is energy, not power: a kilowatt is a rate of use, a kilowatt-hour is the amount consumed by running at that rate for an hour. Utilities bill in kWh because that is what they actually deliver — a meter counts accumulated energy, not instantaneous demand. It is also the unit that sizes batteries. An EV pack and a home storage unit are both quoted in kilowatt-hours, so the figure tells you how much range or backup you have bought, while the kilowatt rating only says how fast it can be delivered.