Energy Converter

Convert between energy units instantly. Choose a conversion below.

Joules to Kilojoules

J → kJ

Joules to Calories

J → cal

Joules to Kilocalories

J → kcal

Joules to Watt-hours

J → Wh

Joules to Kilowatt-hours

J → kWh

Joules to British Thermal Units

J → BTU

Kilojoules to Joules

kJ → J

Kilojoules to Calories

kJ → cal

Kilojoules to Kilocalories

kJ → kcal

Kilojoules to Watt-hours

kJ → Wh

Kilojoules to Kilowatt-hours

kJ → kWh

Kilojoules to British Thermal Units

kJ → BTU

Calories to Joules

cal → J

Calories to Kilojoules

cal → kJ

Calories to Kilocalories

cal → kcal

Calories to Watt-hours

cal → Wh

Calories to Kilowatt-hours

cal → kWh

Calories to British Thermal Units

cal → BTU

Kilocalories to Joules

kcal → J

Kilocalories to Kilojoules

kcal → kJ

Kilocalories to Calories

kcal → cal

Kilocalories to Watt-hours

kcal → Wh

Kilocalories to Kilowatt-hours

kcal → kWh

Kilocalories to British Thermal Units

kcal → BTU

Watt-hours to Joules

Wh → J

Watt-hours to Kilojoules

Wh → kJ

Watt-hours to Calories

Wh → cal

Watt-hours to Kilocalories

Wh → kcal

Watt-hours to Kilowatt-hours

Wh → kWh

Watt-hours to British Thermal Units

Wh → BTU

Kilowatt-hours to Joules

kWh → J

Kilowatt-hours to Kilojoules

kWh → kJ

Kilowatt-hours to Calories

kWh → cal

Kilowatt-hours to Kilocalories

kWh → kcal

Kilowatt-hours to Watt-hours

kWh → Wh

Kilowatt-hours to British Thermal Units

kWh → BTU

British Thermal Units to Joules

BTU → J

British Thermal Units to Kilojoules

BTU → kJ

British Thermal Units to Calories

BTU → cal

British Thermal Units to Kilocalories

BTU → kcal

British Thermal Units to Watt-hours

BTU → Wh

British Thermal Units to Kilowatt-hours

BTU → kWh