Convert Inch-pounds (in·lb) to Newton-meters (N·m)
1 inch-pound equals 0.112985 Newton-meters.
Inch-pound to Newton-meter Converter
Inch-Pounds to Newton-Meters Formula
To convert in·lb to N·m, multiply by 0.112985:
N·m = in·lb × 0.112985
Or equivalently, divide by 8.8507.
Worked Example
Convert 106 in·lb to N·m: 106 × 0.112985 = 11.98 N·m ≈ 12 N·m. This is a common torque for valve cover bolts.
When to Convert in·lb to N·m
- Comparing US-sourced specs (in·lb) with international manuals (N·m).
- Setting a N·m torque wrench when the spec is given in inch-pounds.
- Bicycle and precision fastener documentation that lists both units.
Frequently Asked Questions
How do I convert inch pounds to Nm?
Multiply by 0.112985 (or divide by 8.8507). Example: 50 in·lb × 0.112985 = 5.65 N·m.
What is 25 inch pounds in Nm?
25 × 0.112985 = 2.82 N·m. This is a typical torque for precision scope mount screws and small electronics fasteners.
Is 100 inch pounds a lot of torque?
100 in·lb = 8.33 ft·lb = 11.3 N·m. It’s moderate — more than a bicycle bolt but less than a spark plug. It’s in the range where both in·lb and ft·lb wrenches can be used.
What is the relationship between inch-pounds, foot-pounds, and Nm?
12 in·lb = 1 ft·lb (exact). 1 ft·lb = 1.3558 N·m. So 1 in·lb = 0.1130 N·m. All three measure the same thing (torque) in different scales.
Common Inch-pound to Newton-meter Conversions
| Inch-pound | Newton-meter | Actions |
|---|---|---|
| 5 inch-pounds | 0.564924 Newton-meters | |
| 10 inch-pounds | 1.12985 Newton-meters | |
| 15 inch-pounds | 1.69477 Newton-meters | |
| 20 inch-pounds | 2.2597 Newton-meters | |
| 25 inch-pounds | 2.82462 Newton-meters | |
| 30 inch-pounds | 3.38954 Newton-meters |
| Inch-pound | Newton-meter | Actions |
|---|---|---|
| 50 inch-pounds | 5.64924 Newton-meters | |
| 80 inch-pounds | 9.03879 Newton-meters | |
| 100 inch-pounds | 11.2985 Newton-meters | |
| 150 inch-pounds | 16.9477 Newton-meters | |
| 200 inch-pounds | 22.597 Newton-meters |
Inch-pounds to Newton-meters Conversion Table
Reference table with common inch-pounds to newton-meters conversions. All values calculated with high precision.
Inch-pounds to Newton-meters Table
0.001 to 5
Inch-pounds to Newton-meters Table
10 to 1000000
Newton-meters to Inch-pounds Table
0.0001 to 12
Newton-meters to Inch-pounds Table
1 to 100000
Looking for the reverse? Convert Newton-meter to Inch-pound