A terajoule (TJ) is a metric-prefixed unit of energy equal to 1012 joules, using the SI tera prefix.
Terajoules to Ronnajoules
Convert Terajoule (TJ) to Ronnajoule (RJ) instantly with an exact formula, conversion table, and FAQ.
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Convert terajoules (TJ) to ronnajoules (RJ) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
A ronnajoule (RJ) is a metric-prefixed unit of energy equal to 1027 joules, using the SI ronna prefix.
RJ = TJ × 1.000000000e-15
Results update instantly for Terajoules to Ronnajoules conversions.
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Formula
RJ = TJ × 1.000000000e-15
TJ = RJ × 1.000000000e+15
Conversion table
| 1 TJ | 1.000000e-15 RJ |
| 5 TJ | 5.000000e-15 RJ |
| 10 TJ | 1.000000e-14 RJ |
| 20 TJ | 2.000000e-14 RJ |
| 50 TJ | 5.000000e-14 RJ |
| 100 TJ | 1.000000e-13 RJ |
| 500 TJ | 5.000000e-13 RJ |
| 1000 TJ | 1.000000e-12 RJ |
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How the formula works
Both terajoule and ronnajoule measure the same physical quantity, so converting between them is a single multiplication. Multiply a value in terajoules by 1.000000000e-15 to get ronnajoules. To reverse the conversion, multiply a ronnajoule value by 1.000000000e+15 to get back to terajoules.
Frequently asked questions
What is Terajoule (TJ)?
A terajoule (TJ) is a metric-prefixed unit of energy equal to 1012 joules, using the SI tera prefix.
What is Ronnajoule (RJ)?
A ronnajoule (RJ) is a metric-prefixed unit of energy equal to 1027 joules, using the SI ronna prefix.
How do I convert terajoules to ronnajoules?
Multiply the terajoule value by 1.000000000e-15 to get the equivalent in ronnajoules. For example, 5 TJ × 1.000000000e-15 = 5.000000e-15 RJ.
Is this conversion exact?
Yes. Both units are defined against the SI base unit for this dimension, so the factor 1.000000000e-15 is an exact, non-rounded value.
Can I convert ronnajoules back to terajoules?
Yes. Divide the ronnajoule value by 1.000000000e-15, or multiply it by 1.000000000e+15, to get terajoules.
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About converting terajoules to ronnajoules
A terajoule (TJ) is a metric-prefixed unit of energy equal to 1012 joules, using the SI tera prefix. A ronnajoule (RJ) is a metric-prefixed unit of energy equal to 1027 joules, using the SI ronna prefix.
Use this calculator to move between terajoules and ronnajoules accurately for homework, engineering, billing, or everyday energy calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.