Energy Converter
Use this free online Energy Converter to convert between all energy units. It works instantly in your browser, and your data never leaves your device.
About the Energy Converter
Convert any energy unit to any other with precise factors, and see the full conversion of one unit into every other unit at once.
Also known as: energy unit converter, energy conversion.
How to use the Energy Converter
- Enter your values in the fields above.
- The Energy Converter updates the result instantly as you type.
- Copy the result or change any value to compare scenarios.
Features
- Free with no signup and no daily limits
- Private: runs entirely in your browser
- Works on mobile, tablet and desktop
- Instant results with no button to press
- Clean, fast interface with no popups
Popular energy conversions
- Joules to KJ
- Joules to Calories
- Joules to Kcal
- Joules to Wh
- Joules to kWh
- Joules to BTU
- Joules to eV
- Joules to Foot Pounds
- Joules to Therms
- KJ to Joules
- KJ to Calories
- KJ to Kcal
- KJ to Wh
- KJ to kWh
- KJ to BTU
- KJ to eV
- KJ to Foot Pounds
- KJ to Therms
- Calories to Joules
- Calories to KJ
- Calories to Kcal
- Calories to Wh
- Calories to kWh
- Calories to BTU
- Calories to eV
- Calories to Foot Pounds
- Calories to Therms
- Kcal to Joules
- Kcal to KJ
- Kcal to Calories
- Kcal to Wh
- Kcal to kWh
- Kcal to BTU
- Kcal to eV
- Kcal to Foot Pounds
- Kcal to Therms
- Wh to Joules
- Wh to KJ
- Wh to Calories
- Wh to Kcal
- Wh to kWh
- Wh to BTU
- Wh to eV
- Wh to Foot Pounds
- Wh to Therms
- kWh to Joules
- kWh to KJ
- kWh to Calories
- kWh to Kcal
- kWh to Wh
- kWh to BTU
- kWh to eV
- kWh to Foot Pounds
- kWh to Therms
- BTU to Joules
- BTU to KJ
- BTU to Calories
- BTU to Kcal
- BTU to Wh
- BTU to kWh
- BTU to eV
- BTU to Foot Pounds
- BTU to Therms
- eV to Joules
- eV to KJ
- eV to Calories
- eV to Kcal
- eV to Wh
- eV to kWh
- eV to BTU
- eV to Foot Pounds
- eV to Therms
- Foot Pounds to Joules
- Foot Pounds to KJ
- Foot Pounds to Calories
- Foot Pounds to Kcal
- Foot Pounds to Wh
- Foot Pounds to kWh
- Foot Pounds to BTU
- Foot Pounds to eV
- Foot Pounds to Therms
- Therms to Joules
- Therms to KJ
- Therms to Calories
- Therms to Kcal
- Therms to Wh
- Therms to kWh
- Therms to BTU
- Therms to eV
- Therms to Foot Pounds
Frequently asked questions
Is the Energy Converter free to use?
Yes. The Energy Converter is completely free with no signup, no limits on normal use and no watermark.
How precise are the conversions?
Conversions use exact international definitions where they exist, such as 1 inch = 2.54 cm, and show up to 10 significant digits.
What else is this tool called?
People also search for it as energy unit converter, energy conversion. It is the same free tool.