Convert Calories to Watt-hours

Use our accurate converter to change calories into watt-hours. This tool is simple to use and works instantly.

How to Calculate

To change calories to watt-hours, you just need to know the conversion factor.

Rule: 1 Calories = 0.001163 Watt-hours

Calories to Watt-hours

Pre-defined calculator for direct calories to watt-hours conversion.

From

Calories (IT) (cal)

To (Result)

Watt-hours (Wh)

Formula: 1 Calories = 0.001163 Watt-hours

Definition: The calorie is a unit for measuring heat and food energy.

History: It was first defined by the heat needed to warm up a small amount of water.

Where it is used: Used mostly in food labels and for studying heat.

Calculation: To convert calories to watt-hours, multiply the value by the conversion factor (0.001163).

Example: convert 15 cal to wh:
15 cal = 15 × 0.001163 wh = 0.017445 wh

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