kilocalorie (4°C)
| Symbol: | kcal4 |
| Category: | Energy |
| SI Equivalent: | 4204.5 J |
| Dimension: | ML2T-2 |
| Notes | |
| Heat unit representing the energy needed to raise the temperature of 1 kg 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 kcal4 =
| Energy | ||
| Symbol | Unit Name | |
| 6.8701×10-7 | bboe | barrel oil equivalent |
| 3.9851 | Btu (IT) | British thermal unit (IT) |
| 3.98202 | Btu (mean) | British thermal unit (mean) |
| 3.98777 | Btu (therm.) | British thermal unit (thermochemical) |
| 1.00586 | Cal, kcal | Calorie (diet kilocalorie) |
| 1003.46 | calmean | calorie (mean) |
| 1004.9 | cal (therm.) | calorie (thermochemical) |
| 2.62424×1022 | eV | electronvolt |
| 4.2045×1010 | erg | erg |
| 3101.08 | ft-lbf | foot-pound force |
| 9.97743×104 | ft-pdl | foot-poundal |
| 1.5662×10-3 | Hp-h | horsepower (550ft-lbf/s)-hour |
| 4204.5 | J | joule |
| 1.00454 | kcal15 | kilocalorie (15°C) |
| 4.2045 | kJ | kilojoule |
| 1.00586×10-9 | kt (TNT) | kiloton TNT equivalent |
| 1.16792×10-3 | kWh | kilowatt-hour |
| 2.62424×1016 | MeV | megaelectronvolt |
| 4.2045×10-3 | MJ | megajoule |
| 1.00586×10-12 | Mt (TNT) | megaton TNT equivalent |
| 1.43547×10-7 | tce | tce (tonne coal equivalent) |
| 3.98605×10-5 | therm (US) | |
| 1.00586×10-6 | ton (TNT) | ton TNT equivalent |
| 1.16792 | Wh | watt hour |
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