Picojoule is 1e-12 joule units.
Picojoules to Foot-pounds Converter — pJ to ft-lb
Convert Picojoule (pJ) to Foot-pound (ft-lb) using the exact conversion factor (1 picojoule = 7.375621e-13 foot-pound). See the formula, worked examples, and conversion table.
Picojoules to Foot-pounds converter
Converter
Energy Converter
Convert joules, calories, kilowatt-hours, BTU, electronvolts, therms, and mechanical work units.
Context values
Some unit families need one extra value for a physically accurate result.
Work from one pound-force over one foot.
Result = input x 1e-12 / 1.355817948.
Energy uses the joule as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Picojoules to Foot-pounds
Picojoule and Foot-pound both measure energy, and the conversion is especially useful for comparing nutrition labels (kilocalories) against scientific energy figures (joules). Specifically: Picojoule is 1e-12 joule units, and work from one pound-force over one foot.
Formula
foot-pounds = picojoules × 7.375621e-13
This factor comes from each unit's defined relationship to the category's base unit: 1 picojoule equals 1e-12 base units, and 1 foot-pound equals 1.35581794833 base units, so dividing one by the other gives the direct picojoule-to-foot-pound factor of 7.375621e-13.
Simple example
1 pJ × 7.375621e-13 = 7.375621e-13 ft-lb
1 picojoule = 7.375621e-13 foot-pounds.
Real-world example
100 pJ × 7.375621e-13 = 7.375621e-11 ft-lb
100 picojoules = 7.375621e-11 foot-pounds.
Conversion table
| Picojoule (pJ) | Foot-pound (ft-lb) |
|---|---|
| 1 pJ | 7.375621e-13 ft-lb |
| 10 pJ | 7.375621e-12 ft-lb |
| 100 pJ | 7.375621e-11 ft-lb |
| 500 pJ | 3.687811e-10 ft-lb |
| 1,000 pJ | 7.375621e-10 ft-lb |
| 2,000 pJ | 1.475124e-9 ft-lb |
Reverse conversion: Foot-pound to Picojoule
7.375621e-13 ft-lb × 1.355818e+12 = 0.9999999332 pJ
7.375621e-13 foot-pounds = 0.9999999332 picojoules.
picojoules = foot-pounds × 1.355818e+12
For a page dedicated to this direction, see Foot-pound to Picojoule.
Understanding the Picojoule (pJ)
Picojoule is 1e-12 joule units.
Understanding the Foot-pound (ft-lb)
Work from one pound-force over one foot.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many foot-pounds are in 1 picojoule?
1 picojoule equals 7.375621e-13 foot-pounds, using the exact defined conversion factor rather than an estimate.
How do I convert picojoule to foot-pound?
Multiply the picojoule value by 7.375621e-13. The converter above does this instantly to whatever precision you set.
How do I convert foot-pound back to picojoule?
Use the reverse factor: 1 foot-pound equals 1.355818e+12 picojoules. You can also use the swap control in the converter above to flip the direction instantly.
What is a picojoule?
Picojoule (pJ) is a unit of energy.
What is a foot-pound?
Foot-pound (ft-lb) is a unit of energy.
Is the picojoule to foot-pound conversion exact?
Yes. Both picojoule and foot-pound are defined by fixed standards rather than physical artifacts, so the factor of 7.375621e-13 used above is exact to as many digits as you choose to display.