A microjoule (uJ) is a metric-prefixed unit of energy equal to 10-6 joules, a fraction of a single joule, using the SI micro prefix.
Microjoules to Electronvolts
Convert Microjoule (uJ) to Electronvolt (eV) instantly with an exact formula, conversion table, and FAQ.
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Convert microjoules (uJ) 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 = uJ × 6241509074461
Results update instantly for Microjoules to Electronvolts conversions.
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Formula
eV = uJ × 6241509074461
uJ = eV × 1.602176634e-13
Conversion table
| 1 uJ | 6.241509e+12 eV |
| 5 uJ | 3.120755e+13 eV |
| 10 uJ | 6.241509e+13 eV |
| 20 uJ | 1.248302e+14 eV |
| 50 uJ | 3.120755e+14 eV |
| 100 uJ | 6.241509e+14 eV |
| 500 uJ | 3.120755e+15 eV |
| 1000 uJ | 6.241509e+15 eV |
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How the formula works
Both microjoule and electronvolt measure the same physical quantity, so converting between them is a single multiplication. Multiply a value in microjoules by 6241509074461 to get electronvolts. To reverse the conversion, multiply a electronvolt value by 1.602176634e-13 to get back to microjoules.
Frequently asked questions
What is Microjoule (uJ)?
A microjoule (uJ) is a metric-prefixed unit of energy equal to 10-6 joules, a fraction of a single joule, using the SI micro 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 microjoules to electronvolts?
Multiply the microjoule value by 6241509074461 to get the equivalent in electronvolts. For example, 5 uJ × 6241509074461 = 3.120755e+13 eV.
Is this conversion exact?
Yes. Both units are defined against the SI base unit for this dimension, so the factor 6241509074461 is an exact, non-rounded value.
Can I convert electronvolts back to microjoules?
Yes. Divide the electronvolt value by 6241509074461, or multiply it by 1.602176634e-13, to get microjoules.
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About converting microjoules to electronvolts
A microjoule (uJ) is a metric-prefixed unit of energy equal to 10-6 joules, a fraction of a single joule, using the SI micro 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 microjoules 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.