Thermochemical calories to Megajoules
Convert thermochemical calories (cal) to megajoules (MJ). Live results, batch values, CSV export, formula and examples. Free, no sign-up.
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Results
1 values converted
| row | input | from | result | to | error |
|---|---|---|---|---|---|
| 1 | 1 | cal | 0.000004184 | MJ | — |
Calories are thermochemical (4.184 joules), BTU uses the International Table definition, and electronvolts use the exact elementary charge.
Raw response payload
[
{
"row": 1,
"input": 1,
"from": "cal",
"result": "0.000004184",
"to": "MJ"
}
]How to convert thermochemical calories to megajoules
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) ÷ 1000000
Calories are thermochemical (4.184 joules), BTU uses the International Table definition, and electronvolts use the exact elementary charge.
| Thermochemical calories (cal) | Megajoules (MJ) |
|---|---|
| 0 | 0 |
| 1 | 0.000004184 |
| 10 | 0.00004184 |
| 100 | 0.0004184 |
Reference: NIST unit conversion factors. Decimal and binary storage prefixes are distinct; rounded display values do not change the underlying calculation.