Joule to Btu converter

1 joule = 0.0009478171 Btu1 Btu = 1,055.056 joule


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The result of your conversion between joule and Btu appears here

How to convert Joule to Btu

Multiply the value in joule by 0.0009478171 to get the result in Btu.

Example: 5 J × 0.0009478171 = 0.004739085 Btu

Joule to Btu conversion table

JouleBtu
0.1 J9.478171 × 10⁻⁵ Btu
0.5 J0.0004739085 Btu
1 J0.0009478171 Btu
2 J0.001895634 Btu
3 J0.002843451 Btu
4 J0.003791268 Btu
5 J0.004739085 Btu
10 J0.009478171 Btu
15 J0.01421726 Btu
20 J0.01895634 Btu
25 J0.02369543 Btu
50 J0.04739085 Btu
100 J0.09478171 Btu
500 J0.4739085 Btu
1,000 J0.9478171 Btu
BtuJoule
0.1 Btu105.5056 J
0.5 Btu527.528 J
1 Btu1,055.056 J
2 Btu2,110.112 J
3 Btu3,165.168 J
4 Btu4,220.224 J
5 Btu5,275.28 J
10 Btu10,550.56 J
15 Btu15,825.84 J
20 Btu21,101.12 J
25 Btu26,376.4 J
50 Btu52,752.8 J
100 Btu105,505.6 J
500 Btu527,528 J
1,000 Btu1,055,056 J

Frequently asked questions

How much is 1 joule in Btu?

1 joule = 0.0009478171 Btu.

How much is 1 Btu in joule?

1 Btu = 1,055.056 joule.

How do I convert joule to Btu?

Multiply the value in joule by 0.0009478171 to get the result in Btu. Example: 5 J × 0.0009478171 = 0.004739085 Btu.

About Joule

Joule (J) is a unit of energy.

1 joule = 0.2388459 calorie [I.T.] (cal)
1 calorie [I.T.] = 4.1868 joule

Use the converter above to convert joule into any other unit of energy.

About Btu

Btu (Btu) is a unit of energy.

1 Btu = 1,055.056 joule (J)
1 Btu = 251.9958 calorie [I.T.] (cal)
1 joule = 0.0009478171 Btu

Use the converter above to convert Btu into any other unit of energy.

Convert joule to other units

attojoule Board of Trade unit Btu [thermochemical] calorie [I.T.] calorie [15° C] Calorie [nutritional] calorie [thermochemical] celsius heat unit centijoule cheval vapeur heure decijoule dekajoule dekawatt hour dekatherm electronvolt erg exajoule exawatt hour femtojoule foot pound foot poundal gallon [UK] of automotive gasoline gallon [U.S.] of automotive gasoline gallon [UK] of aviation gasoline gallon [U.S.] of aviation gasoline gallon [UK] of diesel oil gallon [U.S.] of diesel oil gallon [UK] of distilate #2 fuel oil gallon [U.S.] of distilate #2 fuel oil gallon [UK] of kerosene type jet fuel gallon [U.S.] of kerosene type jet fuel gallon [UK] of LPG gallon [U.S.] of LPG gallon [UK] of naphtha type jet fuel gallon [U.S.] of naphtha type jet fuel gallon [UK] of kerosene gallon [U.S.] of kerosene gallon [UK] of residual fuel oil gallon [U.S.] of residual fuel oil gigaelectronvolt gigacalorie [I.T.] gigacalorie [15° C] gigajoule gigawatt hour gram calorie hartree hectojoule hectowatt hour horsepower hour hundred cubic foot of natural gas inch ounce inch pound kilocalorie [15° C] kilocalorie [I.T.] kilocalorie [thermochemical] kiloelectronvolt kilogram calorie kilogram-force meter kilojoule kilopond meter kiloton [explosive] kilowatt hour liter atmosphere megaelectronvolt megacalorie [I.T.] megacalorie [15° C] megajoule megalerg megaton [explosive] megawatthour meter kilogram-force microjoule millijoule myriawatt hour nanojoule newton meter petajoule petawatthour pferdestärkenstunde picojoule Q unit quad teraelectronvolt terajoule terawatthour therm [Europe] therm [U.S. (uncommon)] thermie ton [explosive] tonne of coal equivalent tonne of oil equivalent watthour wattsecond yoctojoule yottajoule yottawatthour zeptojoule zettajoule zettawatthour