A attojoule (aJ) is a metric-prefixed unit of energy equal to 10-18 joules, a fraction of a single joule, using the SI atto prefix.
Attojoules to Foot-pounds
Convert Attojoule (aJ) to Foot-pound (ft-lb) instantly with an exact formula, conversion table, and FAQ.
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Convert attojoules (aJ) to foot-pounds (ft-lb) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
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.
ft-lb = aJ × 7.375621493e-19
Results update instantly for Attojoules to Foot-pounds conversions.
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Formula
ft-lb = aJ × 7.375621493e-19
aJ = ft-lb × 1.355817948e+18
Conversion table
| 1 aJ | 7.375621e-19 ft-lb |
| 5 aJ | 3.687811e-18 ft-lb |
| 10 aJ | 7.375621e-18 ft-lb |
| 20 aJ | 1.475124e-17 ft-lb |
| 50 aJ | 3.687811e-17 ft-lb |
| 100 aJ | 7.375621e-17 ft-lb |
| 500 aJ | 3.687811e-16 ft-lb |
| 1000 aJ | 7.375621e-16 ft-lb |
Related conversions
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How the formula works
Both attojoule and foot-pound measure the same physical quantity, so converting between them is a single multiplication. Multiply a value in attojoules by 7.375621493e-19 to get foot-pounds. To reverse the conversion, multiply a foot-pound value by 1.355817948e+18 to get back to attojoules.
Frequently asked questions
What is Attojoule (aJ)?
A attojoule (aJ) is a metric-prefixed unit of energy equal to 10-18 joules, a fraction of a single joule, using the SI atto prefix.
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.
How do I convert attojoules to foot-pounds?
Multiply the attojoule value by 7.375621493e-19 to get the equivalent in foot-pounds. For example, 5 aJ × 7.375621493e-19 = 3.687811e-18 ft-lb.
Is this conversion exact?
Yes. Both units are defined against the SI base unit for this dimension, so the factor 7.375621493e-19 is an exact, non-rounded value.
Can I convert foot-pounds back to attojoules?
Yes. Divide the foot-pound value by 7.375621493e-19, or multiply it by 1.355817948e+18, to get attojoules.
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About converting attojoules to foot-pounds
A attojoule (aJ) is a metric-prefixed unit of energy equal to 10-18 joules, a fraction of a single joule, using the SI atto prefix. 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.
Use this calculator to move between attojoules and foot-pounds accurately for homework, engineering, billing, or everyday energy calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.