Calories to Watt-hours

Convert Calories to Watt-hours. 1 cal equals 0.001162 Wh. Type a value on either side; the formula and tables below show how it works.

cal
Wh
1 Calories equals
0.001162Wh

Formula: Wh = cal × 0.001162. Example: 5 cal = 0.005811 Wh.

1 Calories in every unit

Joules4.184 J
Kilojoules0.004184 kJ
Kilocalories0.001 kcal
Watt-hours0.001162 Wh
Kilowatt-hours0.000001162 kWh
BTU0.003966 BTU
Therms0.00000004 thm
Electronvolts26,114,473,967,543,832,576 eV

Calories to Watt-hours table

CaloriesWatt-hours
0.1 cal0.000116222 Wh
0.25 cal0.000290556 Wh
0.5 cal0.000581111 Wh
1 cal0.001162 Wh
2 cal0.002324 Wh
3 cal0.003487 Wh
4 cal0.004649 Wh
5 cal0.005811 Wh
10 cal0.011622 Wh
15 cal0.017433 Wh
20 cal0.023244 Wh
25 cal0.029056 Wh
50 cal0.058111 Wh
75 cal0.087167 Wh
100 cal0.116222 Wh
250 cal0.290556 Wh
500 cal0.581111 Wh
1,000 cal1.1622 Wh
Watt-hoursCalories
0.1 Wh86.0421 cal
0.25 Wh215.1052 cal
0.5 Wh430.2103 cal
1 Wh860.4207 cal
2 Wh1,720.84 cal
3 Wh2,581.26 cal
4 Wh3,441.68 cal
5 Wh4,302.1 cal
10 Wh8,604.21 cal
15 Wh12,906.31 cal
20 Wh17,208.41 cal
25 Wh21,510.52 cal
50 Wh43,021.03 cal
75 Wh64,531.55 cal
100 Wh86,042.07 cal
250 Wh215,105.16 cal
500 Wh430,210.33 cal
1,000 Wh860,420.65 cal

How to convert calories to watt-hours

Wh = cal × 0.001162

Multiply the value in calories by 0.001162. To go the other way, divide by the same number, or multiply by 860.4207. For example, 5 cal × 0.001162 = 0.005811 Wh.

About the units

Calories (cal). The small (thermochemical) calorie, exactly 4.184 joules.

Watt-hours (Wh). 3,600 joules. Battery capacity of phones and laptops.

Other energy conversions

Joules to Watt-hours · Kilojoules to Watt-hours · Calories to Joules · Calories to Kilojoules · Calories to Kilocalories · Calories to Watt-hours · Calories to Kilowatt-hours · Calories to BTU · Calories to Therms · Calories to Electronvolts · Kilocalories to Watt-hours · Watt-hours to Joules · Watt-hours to Kilojoules · Watt-hours to Calories · Watt-hours to Kilocalories · Watt-hours to Kilowatt-hours · Watt-hours to BTU · Watt-hours to Therms · Watt-hours to Electronvolts · Kilowatt-hours to Watt-hours · BTU to Watt-hours · Therms to Watt-hours · Electronvolts to Watt-hours

More converters

All converters
Length Convertermm, cm, m, km, inWeight Converterkg, g, mg, t, lbTemperature Converter°C, °F, KSpeed Converterkm/h, mph, m/s, kn, ft/sVolume ConverterL, mL, m³, gal, UK galArea Converterm², ft², yd², in², km²Pressure Converterpsi, bar, kPa, Pa, atmData Storage Converterbit, B, kB, MB, GBTime Converterms, s, min, h, d