Kilocalorie to Kilowatt-Hour Converter
Convert Kilocalorie (kcal) to Kilowatt-Hour (kWh) instantly. 1 kcal = 0.001162 kWh.
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1 kcal = 0.001162 kWh
Formula:
kWh = kcal × 0.0011622222With your value: 1 kcal = 0.00116222 kWh
How big is that?
Everyday references on a logarithmic scale, all expressed in kilocalorie so you can sanity-check the result.
Other Kilocalorie to Kilowatt-Hour conversions
Kilocalorie to Kilowatt-Hour Conversion Table
| Kilocalorie (kcal) | Kilowatt-Hour (kWh) |
|---|---|
| 0.5 | 0.000581 |
| 1 | 0.001162 |
| 2 | 0.002324 |
| 5 | 0.005811 |
| 10 | 0.011622 |
| 15 | 0.017433 |
| 20 | 0.023244 |
| 25 | 0.029056 |
| 50 | 0.058111 |
| 100 | 0.116222 |
| 250 | 0.290556 |
| 500 | 0.581111 |
| 1000 | 1.162222 |
Kilowatt-Hour to Kilocalorie Conversion Table
| Kilowatt-Hour (kWh) | Kilocalorie (kcal) |
|---|---|
| 0.5 | 430.210325 |
| 1 | 860.42065 |
| 2 | 1,720.8413 |
| 5 | 4,302.10325 |
| 10 | 8,604.206501 |
| 15 | 12,906.309751 |
| 20 | 17,208.413002 |
| 25 | 21,510.516252 |
| 50 | 43,021.032505 |
| 100 | 86,042.06501 |
| 250 | 215,105.162524 |
| 500 | 430,210.325048 |
| 1000 | 860,420.650096 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Kilocalorie (kcal)
Energy
Derived from the joule (1 J = 1 kg·m²/s²). Thermochemical and IT calories, BTU and kWh are exact defined multiples.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
Kilowatt-Hour (kWh)
Energy
Derived from the joule (1 J = 1 kg·m²/s²). Thermochemical and IT calories, BTU and kWh are exact defined multiples.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
How to Convert Kilocalorie to Kilowatt-Hour
To convert from Kilocalorie (kcal) to Kilowatt-Hour (kWh), multiply the value by 0.0011622222.
Formula: kWh = kcal × 0.0011622222
Reverse: kcal = kWh × 860.4206500956
Step-by-Step Example
- Start with your value in Kilocalorie. For example: 5 kcal
- Multiply by the conversion factor: 5 x 0.0011622222
- The result is: 0.005811 kWh
About Kilocalorie
The kilocalorie (food Calorie) equals 1,000 calories or 4,184 joules. It is the standard unit for food energy content.
Common uses: nutrition, diet, food labeling.
About Kilowatt-Hour
The kilowatt-hour is a unit of energy equal to 3.6 million joules, commonly used for electrical billing.
Common uses: electricity bills, energy consumption, appliances.
Frequently Asked Questions
How many Kilowatt-Hour are in 1 Kilocalorie?
There are exactly 0.0011622222 Kilowatt-Hour in 1 Kilocalorie. This means the conversion factor from Kilocalorie to Kilowatt-Hour is 0.0011622222.
What is the formula to convert Kilocalorie to Kilowatt-Hour?
The formula to convert Kilocalorie to Kilowatt-Hour is: kWh = kcal × 0.0011622222. For example, to convert 10 Kilocalorie to Kilowatt-Hour, you would multiply 10 by 0.0011622222.
What is a Kilocalorie?
The kilocalorie (food Calorie) equals 1,000 calories or 4,184 joules. It is the standard unit for food energy content.
What is a Kilowatt-Hour?
The kilowatt-hour is a unit of energy equal to 3.6 million joules, commonly used for electrical billing.
What are the common uses of Kilocalorie?
The Kilocalorie is commonly used in nutrition, diet, food labeling.
Related Energy Conversions
Cite this page
UnitConvertLab. (2026). Kilocalorie to Kilowatt-Hour converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/kilocalorie-to-kilowatt_hour