A exajoule (EJ) is a metric-prefixed unit of energy equal to 1018 joules, using the SI exa prefix.
Exajoules to Terajoules
Convert Exajoule (EJ) to Terajoule (TJ) instantly with an exact formula, conversion table, and FAQ.
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Convert exajoules (EJ) to terajoules (TJ) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
A terajoule (TJ) is a metric-prefixed unit of energy equal to 1012 joules, using the SI tera prefix.
TJ = EJ × 1000000
Results update instantly for Exajoules to Terajoules conversions.
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Formula
TJ = EJ × 1000000
EJ = TJ × 0.000001
Conversion table
| 1 EJ | 1.000000e+06 TJ |
| 5 EJ | 5.000000e+06 TJ |
| 10 EJ | 1.000000e+07 TJ |
| 20 EJ | 2.000000e+07 TJ |
| 50 EJ | 5.000000e+07 TJ |
| 100 EJ | 1.000000e+08 TJ |
| 500 EJ | 5.000000e+08 TJ |
| 1000 EJ | 1.000000e+09 TJ |
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How the formula works
Both exajoule and terajoule measure the same physical quantity, so converting between them is a single multiplication. Multiply a value in exajoules by 1000000 to get terajoules. To reverse the conversion, multiply a terajoule value by 0.000001 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 Terajoule (TJ)?
A terajoule (TJ) is a metric-prefixed unit of energy equal to 1012 joules, using the SI tera prefix.
How do I convert exajoules to terajoules?
Multiply the exajoule value by 1000000 to get the equivalent in terajoules. For example, 5 EJ × 1000000 = 5.000000e+06 TJ.
Is this conversion exact?
Yes. Both units are defined against the SI base unit for this dimension, so the factor 1000000 is an exact, non-rounded value.
Can I convert terajoules back to exajoules?
Yes. Divide the terajoule value by 1000000, or multiply it by 0.000001, to get exajoules.
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About converting exajoules to terajoules
A exajoule (EJ) is a metric-prefixed unit of energy equal to 1018 joules, using the SI exa prefix. A terajoule (TJ) is a metric-prefixed unit of energy equal to 1012 joules, using the SI tera prefix.
Use this calculator to move between exajoules and terajoules accurately for homework, engineering, billing, or everyday energy calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.