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.
Electronvolts to Petajoules
Convert Electronvolt (eV) to Petajoule (PJ) instantly with an exact formula, conversion table, and FAQ.
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Convert electronvolts (eV) to petajoules (PJ) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
A petajoule (PJ) is a metric-prefixed unit of energy equal to 1015 joules, using the SI peta prefix.
PJ = eV × 1.602176634e-34
Results update instantly for Electronvolts to Petajoules conversions.
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Formula
PJ = eV × 1.602176634e-34
eV = PJ × 6.241509074e+33
Conversion table
| 1 eV | 1.602177e-34 PJ |
| 5 eV | 8.010883e-34 PJ |
| 10 eV | 1.602177e-33 PJ |
| 20 eV | 3.204353e-33 PJ |
| 50 eV | 8.010883e-33 PJ |
| 100 eV | 1.602177e-32 PJ |
| 500 eV | 8.010883e-32 PJ |
| 1000 eV | 1.602177e-31 PJ |
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How the formula works
Both electronvolt and petajoule measure the same physical quantity, so converting between them is a single multiplication. Multiply a value in electronvolts by 1.602176634e-34 to get petajoules. To reverse the conversion, multiply a petajoule value by 6.241509074e+33 to get back to electronvolts.
Frequently asked questions
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.
What is Petajoule (PJ)?
A petajoule (PJ) is a metric-prefixed unit of energy equal to 1015 joules, using the SI peta prefix.
How do I convert electronvolts to petajoules?
Multiply the electronvolt value by 1.602176634e-34 to get the equivalent in petajoules. For example, 5 eV × 1.602176634e-34 = 8.010883e-34 PJ.
Is this conversion exact?
Yes. Both units are defined against the SI base unit for this dimension, so the factor 1.602176634e-34 is an exact, non-rounded value.
Can I convert petajoules back to electronvolts?
Yes. Divide the petajoule value by 1.602176634e-34, or multiply it by 6.241509074e+33, to get electronvolts.
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About converting electronvolts to petajoules
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. A petajoule (PJ) is a metric-prefixed unit of energy equal to 1015 joules, using the SI peta prefix.
Use this calculator to move between electronvolts and petajoules accurately for homework, engineering, billing, or everyday energy calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.