What is the difference between cal and kcal?
One kilocalorie equals 1,000 calories. Food labels commonly call a kilocalorie a Calorie.
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Exemple
1 kWh equals 3.6 million joules or about 3,412.14 BTU.
Méthode de calcul
Each value is normalized to joules using fixed conversion factors before conversion to the target unit.
Remarques importantes
Food calories are normally kilocalories; the “cal” option here is the small thermochemical calorie.
Questions fréquentes
How many joules are in one watt-hour?
One watt-hour equals 3,600 joules.
Is kW the same as kWh?
No. kW measures power; kWh measures energy over time.