Piconewton meter is 1e-12 newton meter units.
Piconewton meters to Pound-inches Converter — pN m to lb in
Convert Piconewton meter (pN m) to Pound-inch (lb in) using the exact conversion factor (1 piconewton meter = 8.850746e-12 pound-inch). See the formula, worked examples, and conversion table.
Piconewton meters to Pound-inches converter
Converter
Torque Converter
Convert newton meters, pound-feet, pound-inches, ounce-inches, and kilogram-force meters.
Context values
Some unit families need one extra value for a physically accurate result.
Torque from one pound-force at one inch.
Result = input x 1e-12 / 0.112984829.
Torque uses the newton meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Piconewton meters to Pound-inches
Piconewton meter and Pound-inch both measure torque, and the conversion is essential for anyone using a torque wrench specified in one unit against a bolt or engine spec given in the other. Specifically: Piconewton meter is 1e-12 newton meter units, and torque from one pound-force at one inch.
Formula
pound-inches = piconewton meters × 8.850746e-12
This factor comes from each unit's defined relationship to the category's base unit: 1 piconewton meter equals 1e-12 base units, and 1 pound-inch equals 0.112984829028 base units, so dividing one by the other gives the direct piconewton meter-to-pound-inch factor of 8.850746e-12.
Simple example
1 pN m × 8.850746e-12 = 8.850746e-12 lb in
1 piconewton meter = 8.850746e-12 pound-inches.
Real-world example
10 pN m × 8.850746e-12 = 8.850746e-11 lb in
10 piconewton meters = 8.850746e-11 pound-inches.
Conversion table
| Piconewton meter (pN m) | Pound-inch (lb in) |
|---|---|
| 1 pN m | 8.850746e-12 lb in |
| 5 pN m | 4.425373e-11 lb in |
| 10 pN m | 8.850746e-11 lb in |
| 50 pN m | 4.425373e-10 lb in |
| 100 pN m | 8.850746e-10 lb in |
| 500 pN m | 4.425373e-9 lb in |
Reverse conversion: Pound-inch to Piconewton meter
8.850746e-12 lb in × 112984829000 = 1.000000024 pN m
8.850746e-12 pound-inches = 1.000000024 piconewton meters.
piconewton meters = pound-inches × 112984829028
For a page dedicated to this direction, see Pound-inch to Piconewton meter.
Understanding the Piconewton meter (pN m)
Piconewton meter is 1e-12 newton meter units.
Understanding the Pound-inch (lb in)
Torque from one pound-force at one inch.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pound-inches are in 1 piconewton meter?
1 piconewton meter equals 8.850746e-12 pound-inches, using the exact defined conversion factor rather than an estimate.
How do I convert piconewton meter to pound-inch?
Multiply the piconewton meter value by 8.850746e-12. The converter above does this instantly to whatever precision you set.
How do I convert pound-inch back to piconewton meter?
Use the reverse factor: 1 pound-inch equals 112,984,829,000 piconewton meters. You can also use the swap control in the converter above to flip the direction instantly.
What is a piconewton meter?
Piconewton meter (pN m) is a unit of torque.
What is a pound-inch?
Pound-inch (lb in) is a unit of torque.
Is the piconewton meter to pound-inch conversion exact?
Yes. Both piconewton meter and pound-inch are defined by fixed standards rather than physical artifacts, so the factor of 8.850746e-12 used above is exact to as many digits as you choose to display.