Energy Converter

Convert energy units between joules, calories, BTU, and kilowatt-hours

Convert Energy Measurements

Energy is measured in different units depending on the context - joules in physics, calories in nutrition, kilowatt-hours for electricity, BTU for heating. Our Energy Converter translates between all major energy units.

Energy Units Available

Convert between joules, kilojoules, calories, kilocalories, BTU, kilowatt-hours, electron volts, and more. Handle scientific, nutritional, and practical energy measurements.

Science and Everyday Life

Convert food calories to joules for physics problems. Translate electricity bills between units. Understand heating values in different formats. Work with energy measurements in any field.