calorie (4°C)
| Symbol: | cal4 |
| Category: | Energy |
| SI Equivalent: | 4.2045 J |
| Dimension: | ML2T-2 |
| Notes | |
| Heat unit representing the energy needed to raise the temperature of 1 gram of air-free water from 3.5°C to 4.5°C at the constant pressure of 1 atm. | |
59 conversions, showing those commonly used | Show all
1 cal4 =
| Energy | ||
| Symbol | Unit Name | |
| 6.8701×10-10 | bboe | barrel oil equivalent |
| 3.9851×10-3 | Btu (IT) | British thermal unit (IT) |
| 3.98202×10-3 | Btu (mean) | British thermal unit (mean) |
| 3.98777×10-3 | Btu (therm.) | British thermal unit (thermochemical) |
| 1.00586×10-3 | Cal, kcal | Calorie (diet kilocalorie) |
| 1.00346 | calmean | calorie (mean) |
| 1.0049 | cal (therm.) | calorie (thermochemical) |
| 2.62424×1019 | eV | electronvolt |
| 4.2045×107 | erg | erg |
| 3.10108 | ft-lbf | foot-pound force |
| 99.7743 | ft-pdl | foot-poundal |
| 1.5662×10-6 | Hp-h | horsepower (550ft-lbf/s)-hour |
| 4.2045 | J | joule |
| 1.00454×10-3 | kcal15 | kilocalorie (15°C) |
| 1×10-3 | kcal4 | kilocalorie (4°C) |
| 4.2045×10-3 | kJ | kilojoule |
| 1.00586×10-12 | kt (TNT) | kiloton TNT equivalent |
| 1.16792×10-6 | kWh | kilowatt-hour |
| 2.62424×1013 | MeV | megaelectronvolt |
| 4.2045×10-6 | MJ | megajoule |
| 1.00586×10-15 | Mt (TNT) | megaton TNT equivalent |
| 1.43547×10-10 | tce | tce (tonne coal equivalent) |
| 3.98605×10-8 | therm (US) | |
| 1.00586×10-9 | ton (TNT) | ton TNT equivalent |
| 1.16792×10-3 | Wh | watt hour |
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