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.
Centijoules to Therms
Convert Centijoule (cJ) to US therm (therm) instantly with an exact formula, conversion table, and FAQ.
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Convert centijoules (cJ) 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 = cJ × 9.480434280e-11
Results update instantly for Centijoules to Therms conversions.
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Formula
therm = cJ × 9.480434280e-11
cJ = therm × 10548040000
Conversion table
| 1 cJ | 9.480434e-11 therm |
| 5 cJ | 4.740217e-10 therm |
| 10 cJ | 9.480434e-10 therm |
| 20 cJ | 1.896087e-09 therm |
| 50 cJ | 4.740217e-09 therm |
| 100 cJ | 9.480434e-09 therm |
| 500 cJ | 4.740217e-08 therm |
| 1000 cJ | 9.480434e-08 therm |
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How the formula works
Both centijoule and us therm measure the same physical quantity, so converting between them is a single multiplication. Multiply a value in centijoules by 9.480434280e-11 to get therms. To reverse the conversion, multiply a us therm value by 10548040000 to get back to centijoules.
Frequently asked questions
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.
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 centijoules to therms?
Multiply the centijoule value by 9.480434280e-11 to get the equivalent in therms. For example, 5 cJ × 9.480434280e-11 = 4.740217e-10 therm.
Is this conversion exact?
Yes. Both units are defined against the SI base unit for this dimension, so the factor 9.480434280e-11 is an exact, non-rounded value.
Can I convert therms back to centijoules?
Yes. Divide the us therm value by 9.480434280e-11, or multiply it by 10548040000, to get centijoules.
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About converting centijoules to therms
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. 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 centijoules 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.