BTU (International Table) to Thermochemical kilocalories

Convert btu (international table) (BTU IT) to thermochemical kilocalories (kcal). Live results, batch values, CSV export, formula and examples. Free, no sign-up.

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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	BTU IT	0.252164400722	kcal	—

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": "BTU IT",
    "result": "0.252164400722",
    "to": "kcal"
  }
]

How to convert btu (international table) to thermochemical kilocalories

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 × 1055.05585262 + 0 − 0) ÷ 4184

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

Conversion examples
BTU (International Table) (BTU IT)	Thermochemical kilocalories (kcal)
0	0
1	0.252164400722
10	2.52164400722
100	25.2164400722

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 btu (international table) to thermochemical kilocalories

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