Energy conversion

Convert Thermochemical calorie to Kilowatt-hour

1 thermochemical calorie (cal) equals 0.000001162222 kilowatt-hour (kWh). Enter any value below to convert from cal to kWh.

Enter a value and choose units. Results update instantly.

1 cal = 0.0000011622 kWh

All Energy units

From 1 cal
UnitValue
Joule J 4.184
Kilojoule kJ 0.004184
Thermochemical calorie cal 1
Kilocalorie kcal 0.001
Watt-hour Wh 0.0011622222
Kilowatt-hour kWh 0.0000011622
BTU (International Table) BTUₕᵀ 0.0039656668
Foot-pound ft·lb 3.0859600326
Electronvolt eV 2.6114473968e19
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Formula

cal to kWh conversion formula

Use this relationship for a direct conversion:

kWh = cal x 0.000001162222

Worked example

2 cal = 0.0000023244 kWh.

The thermochemical calorie and International Table BTU are named explicitly to avoid ambiguous legacy definitions.

Quick reference

Thermochemical calorie to Kilowatt-hour table

Thermochemical calorie (cal)Kilowatt-hour (kWh)
0.010.0000000116
0.10.0000001162
10.0000011622
20.0000023244
50.0000058111
100.0000116222
250.0000290556
500.0000581111
1000.0001162222
1,0000.0011622222

From unit

About the thermochemical calorie

Exactly 4.184 joules.

Symbol: cal

To unit

About the kilowatt-hour

One thousand watt-hours.

Symbol: kWh

Keep converting

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Source

Conversion standard

Definitions are checked against NIST SP 811: Energy units. Calculations use full internal precision before display rounding.

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Questions

cal to kWh FAQ

How do you convert thermochemical calorie to kilowatt-hour?

Use the formula kWh = cal x 0.000001162222. 1 thermochemical calorie (cal) equals 0.000001162222 kilowatt-hour (kWh).

Is the cal to kWh conversion exact?

Both unit definitions use exact factors. Only the displayed decimal may be rounded.