A decijoule (dJ) is a metric-prefixed unit of energy equal to 10-1 joules, a fraction of a single joule, using the SI deci prefix.
Decijoules to Therms
Convert Decijoule (dJ) to US therm (therm) instantly with an exact formula, conversion table, and FAQ.
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Convert decijoules (dJ) 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 = dJ × 9.480434280e-10
Results update instantly for Decijoules to Therms conversions.
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Formula
therm = dJ × 9.480434280e-10
dJ = therm × 1054804000
Conversion table
| 1 dJ | 9.480434e-10 therm |
| 5 dJ | 4.740217e-09 therm |
| 10 dJ | 9.480434e-09 therm |
| 20 dJ | 1.896087e-08 therm |
| 50 dJ | 4.740217e-08 therm |
| 100 dJ | 9.480434e-08 therm |
| 500 dJ | 4.740217e-07 therm |
| 1000 dJ | 9.480434e-07 therm |
Related conversions
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How the formula works
Both decijoule and us therm measure the same physical quantity, so converting between them is a single multiplication. Multiply a value in decijoules by 9.480434280e-10 to get therms. To reverse the conversion, multiply a us therm value by 1054804000 to get back to decijoules.
Frequently asked questions
What is Decijoule (dJ)?
A decijoule (dJ) is a metric-prefixed unit of energy equal to 10-1 joules, a fraction of a single joule, using the SI deci 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 decijoules to therms?
Multiply the decijoule value by 9.480434280e-10 to get the equivalent in therms. For example, 5 dJ × 9.480434280e-10 = 4.740217e-09 therm.
Is this conversion exact?
Yes. Both units are defined against the SI base unit for this dimension, so the factor 9.480434280e-10 is an exact, non-rounded value.
Can I convert therms back to decijoules?
Yes. Divide the us therm value by 9.480434280e-10, or multiply it by 1054804000, to get decijoules.
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About converting decijoules to therms
A decijoule (dJ) is a metric-prefixed unit of energy equal to 10-1 joules, a fraction of a single joule, using the SI deci 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 decijoules 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.