Convert 1 Calories to Watt-hour

Convert between cal and Watt Hour with step-by-step calculation. 1 cal = 0.0012 Watt Hour.

cal to Watt Hour
cal
Watt Hour
Answer
1 cal ≈ 0.0012 Wh
Decimal places: 0 1 2 3 4 5 6 7 8 9 10
Step 1 — Conversion factor

1 Wh ≈ 860.42 cal

To convert cal to Wh, divide by 860.42.

Step 2 — Calculate

1 cal × 1 Wh860.42 cal

≈ 1 ÷ 860.42

≈ 0.0012 Wh (rounded to 4 decimal places)

1 cal ≈ 0.0012 Wh

cal to Watt Hour conversion table
calWatt Hour
10.0012
20.0023
50.0058
100.0116
250.0291
500.0581
1000.1162
2500.2906
5000.5811
10001.1622

How to Convert cal to Watt Hour

To convert cal to Watt Hour, use the conversion factor: 1 cal = 0.0012 Watt Hour. Enter any value above and click Convert to see the step-by-step calculation.

Formula

Multiply or divide the value by the conversion factor to get the result. The calculator shows every step of the arithmetic.

Frequently Asked Questions

How many Watt Hour are in 1 cal?

1 cal = 0.0012 Watt Hour.

What category is this conversion?

This is a Energy conversion.

Complete list of cal conversions
Calories to BTU (thermochemical) Calories to BTU Calories to Electronvolts Calories to Erg Calories to Foot-pound Calories to Gigajoule Calories to Hartree Calories to Horsepower-Hour Calories to Joules Calories to Kilocalories Calories to Kilojoules Calories to Kilowatt-Hours Calories to Megajoule Calories to Megawatt-hour Calories to Quad Calories to Rydberg Calories to Therm Calories to Ton of Coal Equivalent Calories to Ton of Oil Equivalent Calories to Ton of TNT Calories to Watt-Second Watt-hour to Calories