Energy Converter

Last updated: 2026-08-24

Energy Converter — Convert between energy units.
Inputs
Result
Enter values and press Calculate

How to use it

  1. Enter value in Joules
  2. The system apply factors of conversion
  3. Read results in all the units

Common mistakes

  • ⚠️ Confusing calories with kilocalorías
  • ⚠️ Not differentiate energy of power
  • ⚠️ Values negative

Worked example

Convert 1 kWh to MJ.

Conversion between different units of measurement of energy.

Input guide

FieldTypical range
valor_j0-1,000,000,000,000 (J, kJ, kWh, kcal, BTU)