British Thermal Unit to Joule Converter

Convert british thermal units to joules instantly with our accurate and easy-to-use conversion tool.

BTU
Result
0J

Joule

Conversion Formula

Joule = British Thermal Unit × 1.0551e+3

Where:

  • BTU = British Thermal Unit
  • J = Joule

About British Thermal Unit

The british thermal unit (BTU) is a unit of energyin the imperial system of measurement.

About Joule

The joule (J) is a unit of energyin the metric system of measurement.

How to Convert British Thermal Unit to Joule

To convert from british thermal units to joules, use our converter above. Simply enter the value in british thermal unitsand get instant results in joules.

Quick Reference:

  • 1 BTU = 1055.060000 J
  • 1 J = 0.000948 BTU

Common British Thermal Unit to Joule Conversions

1 BTU
= 1055.06 J
5 BTU
= 5275.30 J
10 BTU
= 10550.60 J
25 BTU
= 26376.50 J
50 BTU
= 52753.00 J
100 BTU
= 105506.00 J

Conversion Reference Table

British Thermal Unit (BTU)Joule (J)
11,055.06
22,110.12
33,165.18
44,220.24
55,275.3
1010,550.6
1515,825.9
2021,101.2
2526,376.5
5052,753
7579,129.5
100105,506
250263,765
500527,530
1,0001,055,060

Quick reference table showing common british thermal units to joules conversions.

Real-World Energy Conversions

Electricity Bills

Understanding your power consumption in kilowatt-hours (kWh). A 100W bulb running for 10 hours uses 1 kWh. Convert kWh to joules or BTU for energy calculations.

🍎

Food and Nutrition

Converting between Calories (kcal) and joules for nutritional information. Food energy content is measured in Calories, with 1 Calorie equaling approximately 4.2 kilojoules.

🔥

Heating and Cooling

HVAC systems use BTU (British Thermal Units) to measure heating/cooling capacity. Converting BTU to watts or joules helps compare different systems.

🔬

Physics and Science

Scientific calculations use joules as the SI unit of energy. Converting between joules, kilojoules, and megajoules for physics problems and research.

🔋

Battery Capacity

Batteries are rated in watt-hours (Wh) or milliamp-hours (mAh). Converting between units helps compare battery performance and runtime.

Fuel Energy Content

Fuels are compared using energy content per unit mass or volume. Converting between joules per gram, BTU per pound, or kWh per liter.

Energy Conversion FAQs