Energy Conversion Calculators

Browse 56 free energy calculators. Instant, accurate results.

Energy Conversion Table

Select a conversion from the table below. Click any cell to convert between units.

From / To British Thermal Unit Calorie Foot Pound Joule Kilocalorie Kilojoule Kilowatt Hour Watt Hour
British Thermal Unit — British Thermal Unit to Calorie British Thermal Unit to Foot Pound British Thermal Unit to Joule British Thermal Unit to Kilocalorie British Thermal Unit to Kilojoule British Thermal Unit to Kilowatt Hour British Thermal Unit to Watt Hour
Calorie Calorie to British Thermal Unit — Calorie to Foot Pound Calorie to Joule Calorie to Kilocalorie Calorie to Kilojoule Calorie to Kilowatt Hour Calorie to Watt Hour
Foot Pound Foot Pound to British Thermal Unit Foot Pound to Calorie — Foot Pound to Joule Foot Pound to Kilocalorie Foot Pound to Kilojoule Foot Pound to Kilowatt Hour Foot Pound to Watt Hour
Joule Joule to British Thermal Unit Joule to Calorie Joule to Foot Pound — Joule to Kilocalorie Joule to Kilojoule Joule to Kilowatt Hour Joule to Watt Hour
Kilocalorie Kilocalorie to British Thermal Unit Kilocalorie to Calorie Kilocalorie to Foot Pound Kilocalorie to Joule — Kilocalorie to Kilojoule Kilocalorie to Kilowatt Hour Kilocalorie to Watt Hour
Kilojoule Kilojoule to British Thermal Unit Kilojoule to Calorie Kilojoule to Foot Pound Kilojoule to Joule Kilojoule to Kilocalorie — Kilojoule to Kilowatt Hour Kilojoule to Watt Hour
Kilowatt Hour Kilowatt Hour to British Thermal Unit Kilowatt Hour to Calorie Kilowatt Hour to Foot Pound Kilowatt Hour to Joule Kilowatt Hour to Kilocalorie Kilowatt Hour to Kilojoule — Kilowatt Hour to Watt Hour
Watt Hour Watt Hour to British Thermal Unit Watt Hour to Calorie Watt Hour to Foot Pound Watt Hour to Joule Watt Hour to Kilocalorie Watt Hour to Kilojoule Watt Hour to Kilowatt Hour —
Other categories
Area Digital-Storage Distance Diy Fuel-Economy Power Pressure Time Velocity Volume Weight

About Energy Conversions

Our energy calculators convert between units quickly and accurately — for cooking, science, engineering, or everyday use, with conversion tables and formulas.