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 Picojoules
Convert Foot-pound (ft-lb) to Picojoule (pJ) instantly with an exact formula, conversion table, and FAQ.
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Convert foot-pounds (ft-lb) to picojoules (pJ) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
A picojoule (pJ) is a metric-prefixed unit of energy equal to 10-12 joules, a fraction of a single joule, using the SI pico prefix.
pJ = ft-lb × 1355817948331
Results update instantly for Foot-pounds to Picojoules conversions.
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Formula
pJ = ft-lb × 1355817948331
ft-lb = pJ × 7.375621493e-13
Conversion table
| 1 ft-lb | 1.355818e+12 pJ |
| 5 ft-lb | 6.779090e+12 pJ |
| 10 ft-lb | 1.355818e+13 pJ |
| 20 ft-lb | 2.711636e+13 pJ |
| 50 ft-lb | 6.779090e+13 pJ |
| 100 ft-lb | 1.355818e+14 pJ |
| 500 ft-lb | 6.779090e+14 pJ |
| 1000 ft-lb | 1.355818e+15 pJ |
Related conversions
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How the formula works
Both foot-pound and picojoule measure the same physical quantity, so converting between them is a single multiplication. Multiply a value in foot-pounds by 1355817948331 to get picojoules. To reverse the conversion, multiply a picojoule value by 7.375621493e-13 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 Picojoule (pJ)?
A picojoule (pJ) is a metric-prefixed unit of energy equal to 10-12 joules, a fraction of a single joule, using the SI pico prefix.
How do I convert foot-pounds to picojoules?
Multiply the foot-pound value by 1355817948331 to get the equivalent in picojoules. For example, 5 ft-lb × 1355817948331 = 6.779090e+12 pJ.
Is this conversion exact?
Yes. Both units are defined against the SI base unit for this dimension, so the factor 1355817948331 is an exact, non-rounded value.
Can I convert picojoules back to foot-pounds?
Yes. Divide the picojoule value by 1355817948331, or multiply it by 7.375621493e-13, to get foot-pounds.
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About converting foot-pounds to picojoules
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. A picojoule (pJ) is a metric-prefixed unit of energy equal to 10-12 joules, a fraction of a single joule, using the SI pico prefix.
Use this calculator to move between foot-pounds and picojoules accurately for homework, engineering, billing, or everyday energy calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.