A terajoule (TJ) is a metric-prefixed unit of energy equal to 1012 joules, using the SI tera prefix.
Terajoules to Electronvolts
Convert Terajoule (TJ) to Electronvolt (eV) instantly with an exact formula, conversion table, and FAQ.
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Convert terajoules (TJ) to electronvolts (eV) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
An electronvolt (eV) is the energy gained by a single electron accelerating through a potential difference of one volt, widely used in atomic and particle physics.
eV = TJ × 6.241509074e+30
Results update instantly for Terajoules to Electronvolts conversions.
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Formula
eV = TJ × 6.241509074e+30
TJ = eV × 1.602176634e-31
Conversion table
| 1 TJ | 6.241509e+30 eV |
| 5 TJ | 3.120755e+31 eV |
| 10 TJ | 6.241509e+31 eV |
| 20 TJ | 1.248302e+32 eV |
| 50 TJ | 3.120755e+32 eV |
| 100 TJ | 6.241509e+32 eV |
| 500 TJ | 3.120755e+33 eV |
| 1000 TJ | 6.241509e+33 eV |
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How the formula works
Both terajoule and electronvolt measure the same physical quantity, so converting between them is a single multiplication. Multiply a value in terajoules by 6.241509074e+30 to get electronvolts. To reverse the conversion, multiply a electronvolt value by 1.602176634e-31 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 Electronvolt (eV)?
An electronvolt (eV) is the energy gained by a single electron accelerating through a potential difference of one volt, widely used in atomic and particle physics.
How do I convert terajoules to electronvolts?
Multiply the terajoule value by 6.241509074e+30 to get the equivalent in electronvolts. For example, 5 TJ × 6.241509074e+30 = 3.120755e+31 eV.
Is this conversion exact?
Yes. Both units are defined against the SI base unit for this dimension, so the factor 6.241509074e+30 is an exact, non-rounded value.
Can I convert electronvolts back to terajoules?
Yes. Divide the electronvolt value by 6.241509074e+30, or multiply it by 1.602176634e-31, to get terajoules.
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About converting terajoules to electronvolts
A terajoule (TJ) is a metric-prefixed unit of energy equal to 1012 joules, using the SI tera prefix. An electronvolt (eV) is the energy gained by a single electron accelerating through a potential difference of one volt, widely used in atomic and particle physics.
Use this calculator to move between terajoules and electronvolts accurately for homework, engineering, billing, or everyday energy calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.