Convert calories to Watt-hours (cal to Wh)

Use this tool to convert between energy units like Watt-second, Watt-minute, Watt-hour etc.

Use this calculator to convert calories (cal) to Watt-hours (Wh) with ease. Get accurate energy conversions instantly.

How to Convert calories to Watt-hours

Converting calories to Watt-hours is straightforward. The conversion formula is:

Watt-hours = calories × 0.0011622222222222

This means that 1 calorie equals 0.0011622222222222 Watt-hours. Conversely, 1 Watt-hour equals 860.42065009562 calories.

Example Calculation

To convert 10 calories to Watt-hours:

10 cal × 0.0011622222222222 = 0.011622222222222 Wh

Common calories to Watt-hours Conversions

  • 10 cal = 0.011622222222222 Wh
  • 100 cal = 0.11622222222222 Wh
  • 500 cal = 0.5811111111111 Wh
  • 1000 cal = 1.1622222222222 Wh
  • 2000 cal = 2.3244444444444 Wh

calories to Watt-hours Reference

The conversion ratio between calories and Watt-hours is:

  • 1 cal = 0.0011622222222222 Wh
  • 1 Wh = 860.42065009562 cal

Use this ratio to convert any value between these units.

Common Applications

Converting between calories and Watt-hours is frequently needed in:

  • Nutritional energy calculations
  • Physics and engineering
  • Renewable energy systems
  • Industrial power measurements

Whether you're working on a professional project or need conversions for everyday tasks, this energy converter provides accurate results instantly.

Frequently Asked Questions

To convert calories to Watt-hours, multiply the value by 0.0011622222222222. The formula is: Watt-hours = calories × 0.0011622222222222. For example, 100 cal = 0.11622222222222 Wh.

There are 0.0011622222222222 Watt-hours in 1 calorie. This is the standard conversion factor for energy measurements.

The conversion formula is: Wh = cal × 0.0011622222222222. Simply multiply your calories value by 0.0011622222222222 to get the equivalent in Watt-hours.

To convert Watt-hours back to calories, multiply by 860.42065009562. The inverse formula is: calories = Watt-hours × 860.42065009562.

Yes, this converter uses the standard international conversion factor of 0.0011622222222222, ensuring accurate and reliable results for all energy conversions.

calories and Watt-hours are different units of energy. Use calories for various applications and Watt-hours for various applications.

Quick Reference - cal to Wh

Quick reference table showing common calories to Watt-hours conversions. Use this chart for fast lookups of frequently used values.

calWh
0.1 cal0.00011622222222222 Wh
0.2 cal0.00023244444444444 Wh
0.3 cal0.00034866666666667 Wh
0.4 cal0.00046488888888889 Wh
0.5 cal0.00058111111111111 Wh
0.6 cal0.00069733333333333 Wh
0.7 cal0.00081355555555556 Wh
0.8 cal0.00092977777777778 Wh
0.9 cal0.001046 Wh
calWh
1 cal0.0011622222222222 Wh
2 cal0.0023244444444444 Wh
3 cal0.0034866666666667 Wh
4 cal0.0046488888888889 Wh
5 cal0.0058111111111111 Wh
6 cal0.0069733333333333 Wh
7 cal0.0081355555555556 Wh
8 cal0.0092977777777778 Wh
9 cal0.01046 Wh
calWh
10 cal0.011622222222222 Wh
20 cal0.023244444444444 Wh
30 cal0.034866666666667 Wh
40 cal0.046488888888889 Wh
50 cal0.058111111111111 Wh
60 cal0.069733333333333 Wh
70 cal0.081355555555556 Wh
80 cal0.092977777777778 Wh
90 cal0.1046 Wh
calWh
100 cal0.11622222222222 Wh
200 cal0.23244444444444 Wh
300 cal0.34866666666667 Wh
400 cal0.46488888888889 Wh
500 cal0.58111111111111 Wh
600 cal0.69733333333333 Wh
700 cal0.81355555555556 Wh
800 cal0.92977777777778 Wh
900 cal1.046 Wh
calWh
1000 cal1.1622222222222 Wh
2000 cal2.3244444444444 Wh
3000 cal3.4866666666667 Wh
4000 cal4.6488888888889 Wh
5000 cal5.8111111111111 Wh
6000 cal6.9733333333333 Wh
7000 cal8.1355555555556 Wh
8000 cal9.2977777777778 Wh
9000 cal10.46 Wh
calWh
10000 cal11.622222222222 Wh
20000 cal23.244444444444 Wh
30000 cal34.866666666667 Wh
40000 cal46.488888888889 Wh
50000 cal58.111111111111 Wh
60000 cal69.733333333333 Wh
70000 cal81.355555555556 Wh
80000 cal92.977777777778 Wh
90000 cal104.6 Wh