Convert watt-hour to calorie (nutritional)

Please provide values below to convert watt-hour [W*h] to calorie (nutritional) [Cal], or Convert calorie (nutritional) to watt-hour.

1 W*h = 0.859845227859 Cal. To convert watt-hour to calorie (nutritional), multiply the value by 0.859845227859; to go the other way, divide by it (1 Cal = 1.163 W*h). Both units measure energy and appear in everyday as well as technical calculations, so switching between them quickly is often useful.

Quick Reference

  • 1 W*h = 0.859845227859 Cal
  • 1 Cal = 1.163 W*h
  • 10 W*h = 8.59845227859 Cal
  • 100 W*h = 85.9845227859 Cal



How to Convert Watt-Hour to Calorie (Nutritional)

1 W*h = 0.859845227858985 Cal

Example: convert 15 W*h to Cal:
15 W*h = 15 × 0.859845227858985 Cal = 12.8976784178848 Cal


Watt-Hour to Calorie (Nutritional) Conversion Table

watt-hour calorie (nutritional)
1 W*h 0.859845227859 Cal
2 W*h 1.71969045572 Cal
3 W*h 2.57953568358 Cal
5 W*h 4.29922613929 Cal
10 W*h 8.59845227859 Cal
20 W*h 17.1969045572 Cal
50 W*h 42.9922613929 Cal
100 W*h 85.9845227859 Cal
500 W*h 429.922613929 Cal
1000 W*h 859.845227859 Cal

Watt-Hour

A watt-hour (W·h) is a unit of energy equal to the amount of energy transferred or used when one watt of power is sustained for one hour.

History/Origin

The watt-hour was established as a practical unit of energy measurement with the adoption of the International System of Units (SI) and has been used in electrical and energy industries to quantify energy consumption and storage since the 20th century.

Current Use

Watt-hours are commonly used to measure electrical energy consumption in household appliances, batteries, and energy storage systems, providing a convenient unit for billing, capacity ratings, and energy management.


Calorie (Nutritional)

A calorie (Cal) is a unit of energy used to measure the amount of energy provided by food and beverages, specifically representing the amount of energy needed to raise the temperature of one kilogram of water by one degree Celsius.

History/Origin

The calorie was first introduced in the 19th century as a unit to quantify energy in nutrition. It has since become a standard measure in dietary and nutritional contexts, although the scientific community often prefers the joule as the SI unit of energy.

Current Use

Calories are widely used in nutrition to quantify the energy content of food and beverages, helping consumers manage dietary intake and energy balance. The term 'Calorie' with a capital 'C' typically refers to kilocalories (kcal), which are equivalent to 1,000 small calories.


Frequently Asked Questions

What is 1 watt-hour in calorie (nutritional)?

1 watt-hour (W*h) = 0.859845227859 calorie (nutritional) (Cal).

How do you convert watt-hour to calorie (nutritional)?

Multiply the watt-hour value by 0.859845227859. For example, 25 W*h × 0.859845227859 = 21.4961306965 Cal.

What is 10 watt-hour in calorie (nutritional)?

10 W*h = 8.59845227859 Cal.

Which unit is larger, the watt-hour or the calorie (nutritional)?

The calorie (nutritional) is the larger unit: 1 W*h equals only 0.859845227859 Cal.



Convert watt-hour To Other Energy Units