Torque from one pound-force at one inch.
Pound-inches to Nanonewton meters Converter — lb in to nN m
Convert Pound-inch (lb in) to Nanonewton meter (nN m) using the exact conversion factor (1 pound-inch = 112,984,829 nanonewton meter). See the formula, worked examples, and conversion table.
Pound-inches to Nanonewton meters 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.
Nanonewton meter is 1e-9 newton meter units.
Result = input x 0.112984829 / 1e-9.
Torque uses the newton meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pound-inches to Nanonewton meters
Pound-inch and Nanonewton meter 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: Torque from one pound-force at one inch, and nanonewton meter is 1e-9 newton meter units.
Formula
nanonewton meters = pound-inches × 112984829.028
This factor comes from each unit's defined relationship to the category's base unit: 1 pound-inch equals 0.112984829028 base units, and 1 nanonewton meter equals 1e-9 base units, so dividing one by the other gives the direct pound-inch-to-nanonewton meter factor of 112984829.028.
Simple example
1 lb in × 112984829 = 112,984,829 nN m
1 pound-inch = 112,984,829 nanonewton meters.
Real-world example
10 lb in × 112984829 = 1,129,848,290 nN m
10 pound-inches = 1,129,848,290 nanonewton meters.
Conversion table
| Pound-inch (lb in) | Nanonewton meter (nN m) |
|---|---|
| 1 lb in | 112,984,829 nN m |
| 5 lb in | 564,924,145.1 nN m |
| 10 lb in | 1,129,848,290 nN m |
| 50 lb in | 5,649,241,451 nN m |
| 100 lb in | 11,298,482,900 nN m |
| 500 lb in | 56,492,414,510 nN m |
Reverse conversion: Nanonewton meter to Pound-inch
1 nN m × 8.850746e-9 = 8.850746e-9 lb in
1 nanonewton meter = 8.850746e-9 pound-inches.
pound-inches = nanonewton meters × 8.850746e-9
For a page dedicated to this direction, see Nanonewton meter to Pound-inch.
Understanding the Pound-inch (lb in)
Torque from one pound-force at one inch.
Understanding the Nanonewton meter (nN m)
Nanonewton meter is 1e-9 newton meter units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many nanonewton meters are in 1 pound-inch?
1 pound-inch equals 112,984,829 nanonewton meters, using the exact defined conversion factor rather than an estimate.
How do I convert pound-inch to nanonewton meter?
Multiply the pound-inch value by 112984829. The converter above does this instantly to whatever precision you set.
How do I convert nanonewton meter back to pound-inch?
Use the reverse factor: 1 nanonewton meter equals 8.850746e-9 pound-inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound-inch?
Pound-inch (lb in) is a unit of torque.
What is a nanonewton meter?
Nanonewton meter (nN m) is a unit of torque.
Is the pound-inch to nanonewton meter conversion exact?
Yes. Both pound-inch and nanonewton meter are defined by fixed standards rather than physical artifacts, so the factor of 112984829 used above is exact to as many digits as you choose to display.