Skip to content

Taurang

⚡ 31 tools

Energy Converters

Energy conversions connect nutrition, electricity bills, heating systems and physics. Every conversion uses the exact internationally defined factor, so results are precise to 12 significant digits.

Energy ConverterConvert any energy unit to all others at once — J, kJ, cal, kcal, kWh, BTU.Joule to KilojouleConvert joules (J) to kilojoules (kJ) instantly with the exact formula, a conversion…Joule to CalorieConvert joules (J) to calories (cal) instantly with the exact formula, a conversion…Joule to KilocalorieConvert joules (J) to kilocalories (kcal) instantly with the exact formula, a…Joule to Kilowatt-hourConvert joules (J) to kilowatt hours (kWh) instantly with the exact formula, a…Joule to BTUConvert joules (J) to BTU (BTU) instantly with the exact formula, a conversion table…Kilojoule to JouleConvert kilojoules (kJ) to joules (J) instantly with the exact formula, a conversion…Kilojoule to CalorieConvert kilojoules (kJ) to calories (cal) instantly with the exact formula, a…Kilojoule to KilocalorieConvert kilojoules (kJ) to kilocalories (kcal) instantly with the exact formula, a…Kilojoule to Kilowatt-hourConvert kilojoules (kJ) to kilowatt hours (kWh) instantly with the exact formula, a…Kilojoule to BTUConvert kilojoules (kJ) to BTU (BTU) instantly with the exact formula, a conversion…Calorie to JouleConvert calories (cal) to joules (J) instantly with the exact formula, a conversion…Calorie to KilojouleConvert calories (cal) to kilojoules (kJ) instantly with the exact formula, a…Calorie to KilocalorieConvert calories (cal) to kilocalories (kcal) instantly with the exact formula, a…Calorie to Kilowatt-hourConvert calories (cal) to kilowatt hours (kWh) instantly with the exact formula, a…Calorie to BTUConvert calories (cal) to BTU (BTU) instantly with the exact formula, a conversion…Kilocalorie to JouleConvert kilocalories (kcal) to joules (J) instantly with the exact formula, a…Kilocalorie to KilojouleConvert kilocalories (kcal) to kilojoules (kJ) instantly with the exact formula, a…Kilocalorie to CalorieConvert kilocalories (kcal) to calories (cal) instantly with the exact formula, a…Kilocalorie to Kilowatt-hourConvert kilocalories (kcal) to kilowatt hours (kWh) instantly with the exact formula,…Kilocalorie to BTUConvert kilocalories (kcal) to BTU (BTU) instantly with the exact formula, a…Kilowatt-hour to JouleConvert kilowatt hours (kWh) to joules (J) instantly with the exact formula, a…Kilowatt-hour to KilojouleConvert kilowatt hours (kWh) to kilojoules (kJ) instantly with the exact formula, a…Kilowatt-hour to CalorieConvert kilowatt hours (kWh) to calories (cal) instantly with the exact formula, a…Kilowatt-hour to KilocalorieConvert kilowatt hours (kWh) to kilocalories (kcal) instantly with the exact formula,…Kilowatt-hour to BTUConvert kilowatt hours (kWh) to BTU (BTU) instantly with the exact formula, a…BTU to JouleConvert BTU (BTU) to joules (J) instantly with the exact formula, a conversion table…BTU to KilojouleConvert BTU (BTU) to kilojoules (kJ) instantly with the exact formula, a conversion…BTU to CalorieConvert BTU (BTU) to calories (cal) instantly with the exact formula, a conversion…BTU to KilocalorieConvert BTU (BTU) to kilocalories (kcal) instantly with the exact formula, a…BTU to Kilowatt-hourConvert BTU (BTU) to kilowatt hours (kWh) instantly with the exact formula, a…

Why use Taurang energy converters?

Convert between joules, kilojoules, calories, kilocalories, kilowatt hours, BTU with exact factors. Each tool page includes the formula, a worked example, a chart and answers to common questions, so you understand the result as well as get it.

Tips

Double-check which system a unit belongs to (for example US vs UK gallons).
Use the swap button to convert in the opposite direction instantly.
Bookmark the conversions you use most — each pair has its own page.

Explore other categories