Million BTU to British Thermal Units Converter

How to convert million BTU to British thermal units

FormulaBTU = MMBtu × 1,000,000

Multiply the value in million BTU by 1,000,000. To go the other way, multiply by 0.000001 (or divide by 1,000,000).

A million BTU is larger than a British thermal unit: one million BTU contains 1,000,000 British thermal units.

Worked examples

1 million BTU1 MMBtu × 1,000,000 = 1,000,000 BTU
5 million BTU5 MMBtu × 1,000,000 = 5,000,000 BTU
10 million BTU10 MMBtu × 1,000,000 = 10,000,000 BTU
20 million BTU20 MMBtu × 1,000,000 = 20,000,000 BTU
100 million BTU100 MMBtu × 1,000,000 = 100,000,000 BTU

Million BTU to British thermal units conversion table

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

Million BTU to British thermal units: 0.1–10 MMBtu
Million BTU (MMBtu)	British thermal units (BTU)
0.1 MMBtu	100,000 BTU
0.25 MMBtu	250,000 BTU
0.5 MMBtu	500,000 BTU
1 MMBtu	1,000,000 BTU
2 MMBtu	2,000,000 BTU
3 MMBtu	3,000,000 BTU
4 MMBtu	4,000,000 BTU
5 MMBtu	5,000,000 BTU
6 MMBtu	6,000,000 BTU
7 MMBtu	7,000,000 BTU
8 MMBtu	8,000,000 BTU
9 MMBtu	9,000,000 BTU
10 MMBtu	10,000,000 BTU

Million BTU to British thermal units: 12–1,000 MMBtu
Million BTU (MMBtu)	British thermal units (BTU)
12 MMBtu	12,000,000 BTU
15 MMBtu	15,000,000 BTU
20 MMBtu	20,000,000 BTU
25 MMBtu	25,000,000 BTU
30 MMBtu	30,000,000 BTU
40 MMBtu	40,000,000 BTU
50 MMBtu	50,000,000 BTU
75 MMBtu	75,000,000 BTU
100 MMBtu	100,000,000 BTU
250 MMBtu	250,000,000 BTU
500 MMBtu	500,000,000 BTU
1,000 MMBtu	1,000,000,000 BTU

About the units

Million BTU (MMBtu)

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

British thermal unit (BTU)

The International Table BTU, 1,055.05585262 J — roughly the energy to heat one pound of water by 1 °F. Furnace and AC capacities are rated in BTU (per hour). One British thermal unit equals 1,055.055853 joules (J).

Frequently asked questions

How many British thermal units are in one million BTU?

There are 1,000,000 British thermal units in one million BTU, and this value is exact by definition.

How do I convert million BTU to British thermal units?

Multiply the number of million BTU by 1,000,000. For example, 10 MMBtu × 1,000,000 = 10,000,000 BTU.

How many million BTU are in one British thermal unit?

One British thermal unit equals 0.000001 million BTU. That is the reverse factor, 1 ÷ 1,000,000.

What is 10 million BTU in British thermal units?

10 MMBtu = 10,000,000 BTU.

Is this MMBtu to BTU 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.