Energy & Work converter

BTU to Millijoule Converter

Converts btu to millijoule for energy.

Enter value

From

Result

1,055,056 mJ

1 BTU = 1,055,056 mJ

Also equals

1,055.056J

1.055056kJ

0.000293kWh

0.252164kcal

0.293071Wh

778.169371ft·lb

Decimals

Need the reverse conversion?Millijoule to BTU Converter

Conversion formula

mJ = BTU × 1055056

1 btu equals 1,055,056 millijoule.

BTU to Millijoule table

BTU (BTU)	Millijoule (mJ)
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0
0	0

About this conversion

This converter uses the displayed definition for btu and its recognized relationship to millijoule. Calculations retain full precision internally, and only the visible result is rounded. You can swap the conversion direction without changing the underlying standard.

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Convert BTU to other energy & work units

BTU to Joule BTU to Kilojoule BTU to Megajoule BTU to Calorie BTU to Kilocalorie BTU to Watt-hour BTU to Kilowatt-hour BTU to Therm BTU to Foot-pound BTU to Electronvolt BTU to Erg BTU to Ton of TNT BTU to Barrel of Oil Equivalent BTU to Gigajoule BTU to Millijoule BTU to Microjoule BTU to Nanojoule BTU to Hartree (Atomic Unit)BTU to Rydberg BTU to Gigawatt Hour BTU to Megawatt Hour BTU to Kilowatt Second BTU to Watt Second BTU to Newton Meter BTU to Horsepower Hour BTU to Metric Horsepower Hour BTU to Kilocalorie (IT)BTU to Kilocalorie (Th)BTU to Calorie (IT)BTU to Calorie (Th)BTU to MBTU BTU to Ton Hour (Refrigeration)BTU to Foe (Kilotons)BTU to Foe (Barrels)BTU to Gigaton TNT BTU to Megaton TNT BTU to Kiloton TNT BTU to Ton (Explosive)BTU to Dyne Centimeter BTU to Gram-force Meter BTU to Gram-force Centimeter BTU to Kilogram-force Centimeter BTU to Kilogram-force Meter BTU to Kilopond Meter BTU to Pound-force Foot BTU to Pound-force Inch BTU to Ounce-force Inch BTU to Foot Pound BTU to Inch Pound BTU to Inch Ounce BTU to Poundal Foot BTU to Therm (EC)BTU to Therm (US)

Frequently asked questions

How do I convert btus to millijoules?+

Enter the btus value in the converter. The result uses the defined factor 1055056.00000 and is rounded only for display.

Does the converter keep full precision?+

Yes. Calculations retain high precision throughout each step, while the visible result is rounded for readability.

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