Unit Converter

Energy Converter

1 Joule = 0.0010 Kilojoule

J
kJ

All Energy Converter Units

Complete list of Energy Converter units for conversion

1 Joule = 1 Joule

Joule to Joule

1 Joule = 0.001 Kilojoule

Joule to Kilojoule

1 Joule = 1.0000e-6 Megajoule

Joule to Megajoule

1 Joule = 1.0000e-9 Gigajoule

Joule to Gigajoule

1 Joule = 1000 Millijoule

Joule to Millijoule

1 Joule = 1000000 Microjoule

Joule to Microjoule

1 Joule = 1.0000e+9 Nanojoule

Joule to Nanojoule

1 Joule = 1.0000e+18 Attojoule

Joule to Attojoule

1 Joule = 2.7778e-7 Kilowatt-hour

Joule to Kilowatt-hour

1 Joule = 2.7778e-4 Watt-hour

Joule to Watt-hour

1 Joule = 2.7778e-13 Gigawatt-hour

Joule to Gigawatt-hour

1 Joule = 2.7778e-10 Megawatt-hour

Joule to Megawatt-hour

1 Joule = 0.001 Kilowatt-second

Joule to Kilowatt-second

1 Joule = 1 Watt-second

Joule to Watt-second

1 Joule = 2.3885e-4 Calorie (nutritional)

Joule to Calorie (nutritional)

1 Joule = 2.3885e-4 Kilocalorie (International Table)

Joule to Kilocalorie (International Table)

1 Joule = 2.3901e-4 Kilocalorie (Thermochemical)

Joule to Kilocalorie (Thermochemical)

1 Joule = 0.238846 Calorie (International Table)

Joule to Calorie (International Table)

1 Joule = 0.239006 Calorie (Thermochemical)

Joule to Calorie (Thermochemical)

1 Joule = 9.4782e-4 BTU (International Table)

Joule to BTU (International Table)

1 Joule = 9.4845e-4 BTU (Thermochemical)

Joule to BTU (Thermochemical)

1 Joule = 9.4782e-10 Mega BTU (International Table)

Joule to Mega BTU (International Table)

1 Joule = 3.7251e-7 Horsepower hour

Joule to Horsepower hour

1 Joule = 3.7767e-7 Horsepower (metric) hour

Joule to Horsepower (metric) hour

1 Joule = 6.2415e+18 Electron-volt

Joule to Electron-volt

1 Joule = 6.2415e+15 Kiloelectron-volt

Joule to Kiloelectron-volt

1 Joule = 6.2415e+12 Megaelectron-volt

Joule to Megaelectron-volt

1 Joule = 2.2937e+17 Hartree energy

Joule to Hartree energy

1 Joule = 4.5874e+17 Rydberg constant

Joule to Rydberg constant

1 Joule = 1.0000e+7 Erg

Joule to Erg

1 Joule = 1.0000e+7 Dyne centimeter

Joule to Dyne centimeter

1 Joule = 1 Newton meter

Joule to Newton meter

1 Joule = 101.971621 Gram-force meter

Joule to Gram-force meter

1 Joule = 10197.16213 Gram-force centimeter

Joule to Gram-force centimeter

1 Joule = 0.101972 Kilogram-force meter

Joule to Kilogram-force meter

1 Joule = 10.197162 Kilogram-force centimeter

Joule to Kilogram-force centimeter

1 Joule = 0.101972 Kilopond meter

Joule to Kilopond meter

1 Joule = 0.737562 Pound-force foot

Joule to Pound-force foot

1 Joule = 8.850746 Pound-force inch

Joule to Pound-force inch

1 Joule = 141.611933 Ounce-force inch

Joule to Ounce-force inch

1 Joule = 0.737562 Foot-pound

Joule to Foot-pound

1 Joule = 8.850746 Inch-pound

Joule to Inch-pound

1 Joule = 141.611933 Inch-ounce

Joule to Inch-ounce

1 Joule = 23.73036 Poundal foot

Joule to Poundal foot

1 Joule = 9.4782e-9 Therm

Joule to Therm

1 Joule = 9.4781e-9 Therm (EC)

Joule to Therm (EC)

1 Joule = 9.4804e-9 Therm (US)

Joule to Therm (US)

1 Joule = 7.8985e-8 Ton-hour (refrigeration)

Joule to Ton-hour (refrigeration)

1 Joule = 2.4890e-11 Fuel oil equivalent @kiloliter

Joule to Fuel oil equivalent @kiloliter

1 Joule = 1.5667e-10 Fuel oil equivalent @barrel (US)

Joule to Fuel oil equivalent @barrel (US)

1 Joule = 2.3901e-19 Gigaton

Joule to Gigaton

1 Joule = 2.3901e-16 Megaton

Joule to Megaton

1 Joule = 2.3901e-13 Kiloton

Joule to Kiloton

1 Joule = 2.3901e-10 Ton (explosives)

Joule to Ton (explosives)

How to Convert Energy Converter

To convert between different units in the Energy Converter category, you can use the following general formula:

Value in Kilojoule = (Value in Joule × 1) / 1000

Our tool handles these complex calculations automatically, using high-precision conversion factors for over 54 different units in this category.

Common Joule to Kilojoule Conversions

Joule (J)Kilojoule (kJ)
1 J0.001 kJ
5 J0.005 kJ
10 J0.01 kJ
20 J0.02 kJ
50 J0.05 kJ
100 J0.1 kJ
500 J0.5 kJ
1000 J1 kJ

Did you know?

The Energy Converter supports units from both the Metric (SI) and Imperial systems. Whether you're working on a scientific project or just need a quick everyday measurement, our tool ensures your results are consistent and mathematically sound.