Energy Converter

Convert between chemical, electrical and physical energy units.

Energy
6
Printable Chart
Related Conversions
5 BTU to J 50 BTU to J 100 BTU to J 500 BTU to J 990 BTU to J 1,320 BTU to J 2,200 BTU to J 2,500 BTU to J 2,640 BTU to J 5,000 BTU to J 11,000 BTU to J 50,000 BTU to J
Reverse Conversions
1 J to BTU 500 J to BTU 880 J to BTU 990 J to BTU 1,210 J to BTU 1,320 J to BTU 1,760 J to BTU 5,000 J to BTU 10,000 J to BTU 11,000 J to BTU 22,000 J to BTU 100,000 J to BTU
More Energy Conversions
100 J to cal 1 GJ to kWh 1 GJ to MJ 1 MJ to BTU 100 kJ to kcal 1 MJ to kWh 2 GJ to MJ 2 MJ to BTU 250 cal to J 1 kWh to cal

Trending Now

Business Days 212 °F to °C Percentage Calculator 200 pounds to kg Days Until Christmas Days Until Halloween PSI to bar Length Chart 1 week to hours Days Until New Year Days Until Thanksgiving

Recent Tools

Popular Conversions

Kilowatt-Hours to Megajoules Megajoules to Kilowatt-Hours Joules to Calories Kilocalories to Kilojoules British Thermal Units to Joules Watt-Hours to Joules

Common Benchmarks

Laptop full charge 200 kJ
Cup of coffee 5 kJ
Phone battery 40 kJ
Microwave 10 minutes 0.17 kWh
AA battery 10 kJ
Boil 1 liter water 334 kJ

Formula

J = BTU × 1055.056

Example

Example: convert 1100 British thermal units to joules.

1100 BTU = 1160561.6 J

Conversion table

British thermal units (BTU) joules (J)
1 BTU 1055.056 J
2 BTU 2110.112 J
5 BTU 5275.28 J
10 BTU 10550.56 J
20 BTU 21101.12 J
50 BTU 52752.8 J
100 BTU 105505.6 J

Explanation

These are both units.

How to convert British thermal units to joules

  1. Start with the value in British thermal units (BTU).
  2. Multiply it by 1055.056.
  3. The result is the measurement in joules (J).

Example: 1100 BTU → 1160561.6 J

Frequently Asked Questions

How much is 1100 British thermal units in joules?

1100 British thermal units equals 1160561.6 joules.

How many joules is 1 British thermal unit?

1 British thermal unit equals 1055.056 joules.

How many British thermal units is 1 joule?

1 joule equals 0.000947816988 British thermal units.

What is the difference between British thermal units and joules?

Both measure energy in SI. The main difference is usually scale: some units are convenient for smaller values, while others are used to express larger values more practically.

Where are British thermal units and joules used?

They are used in physics and engineering to measure work, energy, and heat; the most practical unit depends on the magnitude.

Why does 1 British thermal unit equal 1055.056 joules?

Because the units are defined with a fixed relationship. To convert British thermal units to joules, multiply by that factor.