Thermochemical calories to Kilowatt-hours

Convert thermochemical calories (cal) to kilowatt-hours (kWh). Live results, batch values, CSV export, formula and examples. Free, no sign-up.

Runs on your device · no data upload

FromTo

Values (one per line)Significant digits

Up to 500 values. Calculations stay on this device. Decimal point: dot. Results use floating-point arithmetic and the selected display precision.

Results

1 values converted

row	input	from	result	to	error
1	1	cal	0.00000116222222222	kWh	—

Calories are thermochemical (4.184 joules), BTU uses the International Table definition, and electronvolts use the exact elementary charge.

Raw response

[
  {
    "row": 1,
    "input": 1,
    "from": "cal",
    "result": "0.00000116222222222",
    "to": "kWh"
  }
]

How to convert thermochemical calories to kilowatt-hours

Enter one value or paste one value per line. Change precision, swap units, then copy or export the results. Invalid values are reported individually.

result = (value × 4.184 + 0 − 0) ÷ 3600000

Calories are thermochemical (4.184 joules), BTU uses the International Table definition, and electronvolts use the exact elementary charge.

Conversion examples
Thermochemical calories (cal)	Kilowatt-hours (kWh)
0	0
1	0.00000116222222222
10	0.0000116222222222
100	0.000116222222222

Reference: NIST unit conversion factors. Decimal and binary storage prefixes are distinct; rounded display values do not change the underlying calculation.

Results

How to convert thermochemical calories to kilowatt-hours

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