Therms to Million BTU: 1 therm equals 0.1 MMBTU. To convert therms to million btu, multiply by 0.1 (MMBTU = therm × 0.1). For example, 10 therm = 1 MMBTU.
How to Convert Therms to Million BTU
To convert from therms to million btu, multiply the value by 0.1. The conversion is linear, meaning doubling the input doubles the output.
Conversion Formula
- Therms to Million BTU:
MMBTU = therm × 0.1 - Million BTU to Therms:
therm = MMBTU ÷ 0.1
Therms to Million BTU Conversion Chart
| Therms (therm) | Million BTU (MMBTU) |
|---|---|
| 0.1 | 0.01 |
| 0.25 | 0.025 |
| 0.5 | 0.05 |
| 1 | 0.1 |
| 2 | 0.2 |
| 3 | 0.3 |
| 5 | 0.5 |
| 10 | 1 |
| 20 | 2 |
| 25 | 2.5 |
| 50 | 5 |
| 100 | 10 |
| 250 | 25 |
| 1000 | 100 |
Understanding the Units
What is a Therm?
A therm equals exactly 100,000 BTU, or about 105.5 megajoules — the standard unit for retail natural gas in the US and UK.
Common contexts: natural gas billing.
What is a Million BTU?
A million BTU (MMBtu or "decatherm") equals approximately 1.055 gigajoules.
Common contexts: wholesale energy markets.