Joules to Million BTU (J to MMBtu) Converter

How to convert joules to million BTU

FormulaMMBtu = J × 9.478171203×10⁻¹⁰

Multiply the value in joules by 9.478171203×10⁻¹⁰. To go the other way, multiply by 1,055,055,853 (or divide by 9.478171203×10⁻¹⁰).

A joule is smaller than a million BTU: it takes 1,055,055,853 joules to make one million BTU.

Worked examples

1 joule1 J × 9.478171203×10⁻¹⁰ = 9.478171203×10⁻¹⁰ MMBtu
5 joules5 J × 9.478171203×10⁻¹⁰ = 4.739085602×10⁻⁹ MMBtu
10 joules10 J × 9.478171203×10⁻¹⁰ = 9.478171203×10⁻⁹ MMBtu
20 joules20 J × 9.478171203×10⁻¹⁰ = 1.895634241×10⁻⁸ MMBtu
100 joules100 J × 9.478171203×10⁻¹⁰ = 9.478171203×10⁻⁸ MMBtu

Joules to million BTU conversion table

Values are calculated by the conversion engine and rounded to 8 significant figures.

Joules to million BTU: 0.1–10 J
Joules (J)	Million BTU (MMBtu)
0.1 J	9.4781712×10⁻¹¹ MMBtu
0.25 J	2.3695428×10⁻¹⁰ MMBtu
0.5 J	4.7390856×10⁻¹⁰ MMBtu
1 J	9.4781712×10⁻¹⁰ MMBtu
2 J	1.8956342×10⁻⁹ MMBtu
3 J	2.8434514×10⁻⁹ MMBtu
4 J	3.7912685×10⁻⁹ MMBtu
5 J	4.7390856×10⁻⁹ MMBtu
6 J	5.6869027×10⁻⁹ MMBtu
7 J	6.6347198×10⁻⁹ MMBtu
8 J	7.582537×10⁻⁹ MMBtu
9 J	8.5303541×10⁻⁹ MMBtu
10 J	9.4781712×10⁻⁹ MMBtu

Joules to million BTU: 12–1,000 J
Joules (J)	Million BTU (MMBtu)
12 J	1.1373805×10⁻⁸ MMBtu
15 J	1.4217257×10⁻⁸ MMBtu
20 J	1.8956342×10⁻⁸ MMBtu
25 J	2.3695428×10⁻⁸ MMBtu
30 J	2.8434514×10⁻⁸ MMBtu
40 J	3.7912685×10⁻⁸ MMBtu
50 J	4.7390856×10⁻⁸ MMBtu
75 J	7.1086284×10⁻⁸ MMBtu
100 J	9.4781712×10⁻⁸ MMBtu
250 J	2.3695428×10⁻⁷ MMBtu
500 J	4.7390856×10⁻⁷ MMBtu
1,000 J	9.4781712×10⁻⁷ MMBtu

About the units

Joule (J)

The SI unit of energy: the work done by a force of one newton over one metre, or one watt for one second. Lifting an apple by one metre takes about 1 J.

Million BTU (MMBtu)

Natural gas is traded per MMBtu. One million BTU equals 1,055,055,853 joules (J).

Frequently asked questions

How many million BTU are in one joule?

There are 9.478171203×10⁻¹⁰ million BTU in one joule, and this value is exact by definition.

How do I convert joules to million BTU?

Multiply the number of joules by 9.478171203×10⁻¹⁰. For example, 10 J × 9.478171203×10⁻¹⁰ = 9.478171203×10⁻⁹ MMBtu.

How many joules are in one million BTU?

One million BTU equals 1,055,055,853 joules. That is the reverse factor, 1 ÷ 9.478171203×10⁻¹⁰.

What is 10 joules in million BTU?

10 J = 9.478171203×10⁻⁹ MMBtu.

Is this J to MMBtu converter accurate?

Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.

Joules to Million BTU Converter