Energy Converter

Convert between chemical, electrical and physical energy units.

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Related Conversions
1 BTU to MJ 10 BTU to MJ 25 BTU to MJ 250 BTU to MJ 2,500 BTU to MJ 5,000 BTU to MJ 25,000 BTU to MJ 100,000 BTU to MJ 180,000 BTU to MJ 240,000 BTU to MJ 480,000 BTU to MJ 4,000,000 BTU to MJ
Reverse Conversions
5 MJ to BTU 50 MJ to BTU 100 MJ to BTU 500 MJ to BTU 1,000 MJ to BTU 2,500 MJ to BTU 5,000 MJ to BTU 10,000 MJ to BTU 25,000 MJ to BTU 100,000 MJ to BTU 220,000 MJ to BTU 480,000 MJ to BTU
More Energy Conversions
1 GJ to kWh 1 GJ to MJ 1 MJ to BTU 100 J to cal 1 MJ to kWh 2 GJ to MJ 2 MJ to BTU 100 kJ to kcal 1 kWh to cal 10,000 J to kJ

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Popular Conversions

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Common Benchmarks

Match stick 1 kJ
Gasoline liter 34 MJ
Slice of bread 330 kJ
Microwave 10 minutes 0.17 kWh
Food calorie 4184 J
Boil 1 liter water 334 kJ

Formula

MJ = BTU × 0.001055056

Example

Example: convert 200000 British thermal units to megajoules.

200000 BTU = 211.0112 MJ

Conversion table

British thermal units (BTU) megajoules (MJ)
1 BTU 0.00105506 MJ
2 BTU 0.00211011 MJ
5 BTU 0.00527528 MJ
10 BTU 0.01055056 MJ
20 BTU 0.02110112 MJ
50 BTU 0.0527528 MJ
100 BTU 0.1055056 MJ

Explanation

These are both units.

How to convert British thermal units to megajoules

  1. Start with the value in British thermal units (BTU).
  2. Multiply it by 0.001055056.
  3. The result is the measurement in megajoules (MJ).

Example: 200000 BTU → 211.0112 MJ

Frequently Asked Questions

How much is 200000 British thermal units in megajoules?

200000 British thermal units is about 211.011 megajoules.

How many megajoules is 1 British thermal unit?

1 British thermal unit equals 0.001055056 megajoules.

How many British thermal units is 1 megajoule?

1 megajoule equals 947.81698791 British thermal units.

What is the difference between British thermal units and megajoules?

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 megajoules 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 0.001055056 megajoules?

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