The US therm is a natural-gas billing unit equal to 100,000 BTU, used by utilities to measure gas usage.
Therms to Centijoules
Convert US therm (therm) to Centijoule (cJ) instantly with an exact formula, conversion table, and FAQ.
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Convert therms (therm) to centijoules (cJ) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
A centijoule (cJ) is a metric-prefixed unit of energy equal to 10-2 joules, a fraction of a single joule, using the SI centi prefix.
cJ = therm × 10548040000
Results update instantly for Therms to Centijoules conversions.
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Formula
cJ = therm × 10548040000
therm = cJ × 9.480434280e-11
Conversion table
| 1 therm | 1.054804e+10 cJ |
| 5 therm | 5.274020e+10 cJ |
| 10 therm | 1.054804e+11 cJ |
| 20 therm | 2.109608e+11 cJ |
| 50 therm | 5.274020e+11 cJ |
| 100 therm | 1.054804e+12 cJ |
| 500 therm | 5.274020e+12 cJ |
| 1000 therm | 1.054804e+13 cJ |
Related conversions
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How the formula works
Both us therm and centijoule measure the same physical quantity, so converting between them is a single multiplication. Multiply a value in therms by 10548040000 to get centijoules. To reverse the conversion, multiply a centijoule value by 9.480434280e-11 to get back to therms.
Frequently asked questions
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.
What is Centijoule (cJ)?
A centijoule (cJ) is a metric-prefixed unit of energy equal to 10-2 joules, a fraction of a single joule, using the SI centi prefix.
How do I convert therms to centijoules?
Multiply the us therm value by 10548040000 to get the equivalent in centijoules. For example, 5 therm × 10548040000 = 5.274020e+10 cJ.
Is this conversion exact?
Yes. Both units are defined against the SI base unit for this dimension, so the factor 10548040000 is an exact, non-rounded value.
Can I convert centijoules back to therms?
Yes. Divide the centijoule value by 10548040000, or multiply it by 9.480434280e-11, to get therms.
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About converting therms to centijoules
The US therm is a natural-gas billing unit equal to 100,000 BTU, used by utilities to measure gas usage. A centijoule (cJ) is a metric-prefixed unit of energy equal to 10-2 joules, a fraction of a single joule, using the SI centi prefix.
Use this calculator to move between therms and centijoules accurately for homework, engineering, billing, or everyday energy calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.