A foot-pound (ft-lb) is the work done by one pound-force acting through a distance of one foot, commonly used in mechanical and engineering calculations.
Foot-pounds to Electronvolts
Convert Foot-pound (ft-lb) to Electronvolt (eV) instantly with an exact formula, conversion table, and FAQ.
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Convert foot-pounds (ft-lb) 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 = ft-lb × 8.462350028e+18
Results update instantly for Foot-pounds to Electronvolts conversions.
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Formula
eV = ft-lb × 8.462350028e+18
ft-lb = eV × 1.181704842e-19
Conversion table
| 1 ft-lb | 8.462350e+18 eV |
| 5 ft-lb | 4.231175e+19 eV |
| 10 ft-lb | 8.462350e+19 eV |
| 20 ft-lb | 1.692470e+20 eV |
| 50 ft-lb | 4.231175e+20 eV |
| 100 ft-lb | 8.462350e+20 eV |
| 500 ft-lb | 4.231175e+21 eV |
| 1000 ft-lb | 8.462350e+21 eV |
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How the formula works
Both foot-pound and electronvolt measure the same physical quantity, so converting between them is a single multiplication. Multiply a value in foot-pounds by 8.462350028e+18 to get electronvolts. To reverse the conversion, multiply a electronvolt value by 1.181704842e-19 to get back to foot-pounds.
Frequently asked questions
What is Foot-pound (ft-lb)?
A foot-pound (ft-lb) is the work done by one pound-force acting through a distance of one foot, commonly used in mechanical and engineering calculations.
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 foot-pounds to electronvolts?
Multiply the foot-pound value by 8.462350028e+18 to get the equivalent in electronvolts. For example, 5 ft-lb × 8.462350028e+18 = 4.231175e+19 eV.
Is this conversion exact?
Yes. Both units are defined against the SI base unit for this dimension, so the factor 8.462350028e+18 is an exact, non-rounded value.
Can I convert electronvolts back to foot-pounds?
Yes. Divide the electronvolt value by 8.462350028e+18, or multiply it by 1.181704842e-19, to get foot-pounds.
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About converting foot-pounds to electronvolts
A foot-pound (ft-lb) is the work done by one pound-force acting through a distance of one foot, commonly used in mechanical and engineering calculations. 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 foot-pounds 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.