Thermochemical calories to BTU (International Table)

Convert thermochemical calories (cal) to btu (international table) (BTU IT). 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	cal	0.00396566683139	BTU IT	—

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": "0.00396566683139",
    "to": "BTU IT"
  }
]

How to convert thermochemical calories to btu (international table)

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) ÷ 1055.05585262

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

Conversion examples
Thermochemical calories (cal)	BTU (International Table) (BTU IT)
0	0
1	0.00396566683139
10	0.0396566683139
100	0.396566683139

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 btu (international table)

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