Converter group
Common Converters
Energy Converter
Result
... Calorie (nutritional) = ... Watt-hour
Find the units to convert
Calorie (nutritional) to Watt-hour Converter
Use this page to convert calorie (nutritional) values into watt-hour, with background details, formulas, a worked example, and a quick conversion table.
Conversion formula
1 Cal = 1.163 Wh
1 Wh = 0.859845227858985 Cal
Example: 120 Cal = 139.56 Wh
Calorie (nutritional)
A nutritional Calorie equals 4,186.8 joules in this converter.
History: Nutrition labeling adopted the large calorie, equivalent to a kilocalorie.
Current use: Nutritional Calories are used for food energy and diet tracking.
Also written as Cal, food calorie, food calories, nutrition calorie, nutrition calories.
Watt-hour
A watt-hour is the energy used by one watt over one hour.
History: It became practical with electrical metering and battery capacity descriptions.
Current use: Watt-hours are used for batteries, devices, solar systems, and electricity use.
Also written as Wh, watt hour, watt hours, watt-hours.
Calorie (nutritional) to Watt-hour table
| Calorie (nutritional) [Cal] | Watt-hour [Wh] |
|---|---|
| 0.01 Cal | 0.01163 Wh |
| 0.1 Cal | 0.1163 Wh |
| 1 Cal | 1.163 Wh |
| 2 Cal | 2.326 Wh |
| 5 Cal | 5.815 Wh |
| 10 Cal | 11.63 Wh |
| 20 Cal | 23.26 Wh |
| 50 Cal | 58.15 Wh |
| 100 Cal | 116.3 Wh |
Frequently asked questions
How many Watt-hour (Wh) are in one Calorie (nutritional) (Cal)?
One Calorie (nutritional) equals 1.163 Watt-hour.
How do you convert Calorie (nutritional) to Watt-hour?
Multiply the Calorie (nutritional) value by 1.163 to get the result in Watt-hour.
How do you convert Watt-hour back to Calorie (nutritional)?
Multiply the Watt-hour value by 0.859845227858985 to get back to Calorie (nutritional).
What is 120 Calorie (nutritional) in Watt-hour?
120 Calorie (nutritional) equals 139.56 Watt-hour.