Calorie
cal
Znanstvena jedinica
The calorie is a unit of thermal energy defined as the heat required to raise 1 gram of water by 1°C. While largely superseded by joules, it remains in some scientific contexts.
Brzi pretvarač
Calorie (cal)
The calorie is a unit of thermal energy defined as the heat required to raise 1 gram of water by 1°C. While largely superseded by joules, it remains in some scientific contexts.
Characteristics
- Energy unit (CGS system)
- 1 cal = 4.184 joules
- Historical use: food energy before kilocalories
- Scientific contexts: thermochemistry, specific heat
- Not to be confused: with kilocalories (food “Calories”)
Conversions
- 1 cal = 4.184 J
- 1 cal = 0.004184 kJ
- 1 cal = 0.001 kcal
- 1 cal = 0.00000397 BTU
- 1 cal = 0.001163 Wh
- 1000 calories = 1 kilocalorie
Povezane jedinice
Koristi se u regijama
Historical Chemistry