BTU to Joules Converter — Convert British Thermal Units to Joules

BTU to Joules Converter

Convert British Thermal Units (BTU) to Joules (J) with our free calculator. Accurate energy conversion for engineering, physics, and thermodynamics applications.

Step 1: BTU Input

100

Understanding BTU

The British Thermal Unit (BTU) is a traditional unit of heat; it is defined as the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit.

Step 2: Conversion Options

About Joules

The joule (J) is the SI unit of energy. One joule is equal to the energy transferred when a force of one newton acts through a distance of one meter.

BTU to Joules Conversion Results

Summary
Unit Comparison
Formula

Conversion Result

105,506 J
100 BTU = 105,506 Joules
Kilojoules
105.51 kJ
Megajoules
0.11 MJ
Gigajoules
0.0001 GJ
Watt-hours
29.31 Wh

Energy Unit Comparison

Unit Symbol Equivalent in Joules Equivalent in BTU

BTU to Joules Conversion Formula

Conversion Formula

Joules = BTU × 1055.06

To convert BTU to Joules: Multiply the BTU value by the conversion factor (approximately 1055.06 for standard BTU). The exact conversion factor depends on the specific definition of BTU being used.

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