Energy Converter

Free online energy converter. Convert between Joule, Kilojoule, Megajoule, Calorie, Kilocalorie, Watt-hour, Kilowatt-hour, BTU.

Formula: kJ = J × 0.001 —
Convert from Joule
Joule → Kilojoule Joule → Megajoule Joule → Calorie Joule → Kilocalorie Joule → Watt-hour Joule → Kilowatt-hour Joule → BTU
Convert from Kilojoule
Kilojoule → Joule Kilojoule → Megajoule Kilojoule → Calorie Kilojoule → Kilocalorie Kilojoule → Watt-hour Kilojoule → Kilowatt-hour Kilojoule → BTU
Convert from Megajoule
Megajoule → Joule Megajoule → Kilojoule Megajoule → Calorie Megajoule → Kilocalorie Megajoule → Watt-hour Megajoule → Kilowatt-hour Megajoule → BTU
Convert from Calorie
Calorie → Joule Calorie → Kilojoule Calorie → Megajoule Calorie → Kilocalorie Calorie → Watt-hour Calorie → Kilowatt-hour Calorie → BTU
Convert from Kilocalorie
Kilocalorie → Joule Kilocalorie → Kilojoule Kilocalorie → Megajoule Kilocalorie → Calorie Kilocalorie → Watt-hour Kilocalorie → Kilowatt-hour Kilocalorie → BTU
Convert from Watt-hour
Watt-hour → Joule Watt-hour → Kilojoule Watt-hour → Megajoule Watt-hour → Calorie Watt-hour → Kilocalorie Watt-hour → Kilowatt-hour Watt-hour → BTU
Convert from Kilowatt-hour
Kilowatt-hour → Joule Kilowatt-hour → Kilojoule Kilowatt-hour → Megajoule Kilowatt-hour → Calorie Kilowatt-hour → Kilocalorie Kilowatt-hour → Watt-hour Kilowatt-hour → BTU
Convert from BTU
BTU → Joule BTU → Kilojoule BTU → Megajoule BTU → Calorie BTU → Kilocalorie BTU → Watt-hour BTU → Kilowatt-hour