iloveunit

Calories to Watt-hours converter

Convert cal to Wh instantly. Type any value and get the result in watt-hours. 1 cal = 0.00116222 Wh.

sponsoredTry the iloveunit app — offline conversions, gestures, no ads.
ad
Energy›cal → Wh
From
To
result below ↓
1 cal=
0.00116222Wh
formula1 cal = 0.00116222 Wh

Common calories → watt-hours

=0.00116222 Wh
=0.00232444 Wh
=0.00581111 Wh
=0.0116222 Wh
=0.0232444 Wh
=0.0581111 Wh
=0.116222 Wh
=0.581111 Wh
=1.16222 Wh

Need a different value? .

Convert the other way
Watt-hours to Calories

How to convert calories to watt-hours

To convert calories to watt-hours, multiply the value by 0.00116222.

Formula
Wh = cal × 0.00116222

For example:

  • →5 cal = 0.00581111 Wh
  • →100 cal = 0.116222 Wh

Quick reference

  • ▸1 cal = 0.00116222 Wh
  • ▸1 Wh = 860.421 cal

When you need to convert cal to Wh

  • ·Nutrition — converting calories to kilojoules on food labels.
  • ·Electricity bills — kWh consumption.
  • ·Heating — BTU ratings for furnaces.
  • ·Exercise — calorie burn during workouts.
  • ·Science — chemistry and physics problems.

Frequently asked

How many watt-hours are in 1 calorie?
One calorie equals 0.00116222 watt-hours.
How do I convert cal to Wh in my head?
Multiply the value in calories by 0.00116222 to get watt-hours.
What is the formula for calories to watt-hours?
Wh = cal × 0.00116222.
What is the reverse — how many calories in 1 watt-hour?
One watt-hour equals 860.421 calories.

Related conversions

Watt-hours to Calories
1 Wh = 860.421 cal
Calories to Joules
1 cal = 4.184 J
Calories to Kilojoules
1 cal = 0.004184 kJ
Calories to Kilocalories
1 cal = 0.001 kcal
Joules to Watt-hours
1 J = 0.000277778 Wh
Kilojoules to Watt-hours
1 kJ = 0.277778 Wh
Kilocalories to Watt-hours
1 kcal = 1.16222 Wh
Kilowatt-hours to Watt-hours
1 kWh = 1,000 Wh
sponsoredTry the iloveunit app — offline conversions, gestures, no ads.
ad
All energy conversions →iloveunit · /convert/calories-to-watt-hours