A exajoule (EJ) is a metric-prefixed unit of energy equal to 1018 joules, using the SI exa prefix.
Exajoules to Therms
Convert Exajoule (EJ) to US therm (therm) instantly with an exact formula, conversion table, and FAQ.
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Convert exajoules (EJ) to therms (therm) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
The US therm is a natural-gas billing unit equal to 100,000 BTU, used by utilities to measure gas usage.
therm = EJ × 9480434280
Results update instantly for Exajoules to Therms conversions.
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Formula
therm = EJ × 9480434280
EJ = therm × 1.054804000e-10
Conversion table
| 1 EJ | 9.480434e+09 therm |
| 5 EJ | 4.740217e+10 therm |
| 10 EJ | 9.480434e+10 therm |
| 20 EJ | 1.896087e+11 therm |
| 50 EJ | 4.740217e+11 therm |
| 100 EJ | 9.480434e+11 therm |
| 500 EJ | 4.740217e+12 therm |
| 1000 EJ | 9.480434e+12 therm |
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How the formula works
Both exajoule and us therm measure the same physical quantity, so converting between them is a single multiplication. Multiply a value in exajoules by 9480434280 to get therms. To reverse the conversion, multiply a us therm value by 1.054804000e-10 to get back to exajoules.
Frequently asked questions
What is Exajoule (EJ)?
A exajoule (EJ) is a metric-prefixed unit of energy equal to 1018 joules, using the SI exa prefix.
What is US therm (therm)?
The US therm is a natural-gas billing unit equal to 100,000 BTU, used by utilities to measure gas usage.
How do I convert exajoules to therms?
Multiply the exajoule value by 9480434280 to get the equivalent in therms. For example, 5 EJ × 9480434280 = 4.740217e+10 therm.
Is this conversion exact?
Yes. Both units are defined against the SI base unit for this dimension, so the factor 9480434280 is an exact, non-rounded value.
Can I convert therms back to exajoules?
Yes. Divide the us therm value by 9480434280, or multiply it by 1.054804000e-10, to get exajoules.
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About converting exajoules to therms
A exajoule (EJ) is a metric-prefixed unit of energy equal to 1018 joules, using the SI exa prefix. The US therm is a natural-gas billing unit equal to 100,000 BTU, used by utilities to measure gas usage.
Use this calculator to move between exajoules and therms accurately for homework, engineering, billing, or everyday energy calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.