How Many BTU in a Megajoule?
Quick Answer
There are approximately 948 BTU in one megajoule.
1 MJ = 947.8 BTU
Understanding the Conversion
One megajoule (MJ) equals 947.817 BTU. This conversion bridges metric energy units (used in physics and engineering) with the BTU (used in US HVAC, utilities, and energy policy). Natural gas is sold in therms (100,000 BTU = 105.5 MJ).
Formula
1 MJ = 947.8 BTU
Common Examples
| Description | Value |
|---|---|
| 1 MJ of natural gas | ≈948 BTU |
| A therm (100,000 BTU) | ≈105.5 MJ |
| 1 kWh (3.6 MJ) | 3,412 BTU |
Quick Reference Table
Use this table for quick conversions between megajoule and BTU:
| megajoule | BTU |
|---|---|
| 1 | 947.8 |
| 2 | 1,895.6 |
| 5 | 4,739 |
| 10 | 9,478 |
| 25 | 23,695 |
| 50 | 47,390 |
| 100 | 94,780 |
Frequently Asked Questions
How Many BTU in a Megajoule?
There are approximately 948 BTU in one megajoule. One megajoule (MJ) equals 947.817 BTU. This conversion bridges metric energy units (used in physics and engineering) with the BTU (used in US HVAC, utilities, and energy policy). Natural gas is sold in therms (100,000 BTU = 105.5 MJ).
What is the formula to convert megajoule to BTU?
The formula is: 1 MJ = 947.8 BTU. To convert, multiply the number of megajoules by 947.8 to get the equivalent in BTU.
How do I convert BTU to megajoule?
To convert BTU to megajoule, divide the number of BTU by 947.8. For example, 4,739 BTU equals 5 megajoules.