The pound-inch
The pound-inch equals 1/12 of a pound-foot, or about 0.113 N·m. Used for fine-fastener torque specs (small bolts, screws) where pound-feet would produce inconveniently small numbers.
Pound-inches to Kilonewton-meters Converter
1 lb-in = 0.000112985 kN·m
1 pound-inch equals 0.000112985 kilonewton-meters. To convert pound-inches to kilonewton-meters, multiply the pound-inch value by 0.000112985. For quick reference: 1 lb-in = 0.000112985 kN·m, 5 lb-in = 0.000564924 kN·m, 10 lb-in = 0.00112985 kN·m, 100 lb-in = 0.0112985 kN·m.
Formula
Kilonewton-meters = Pound-inches × 0.000112985Quick
How to convert pound-inches to kilonewton-meters
Take your value
Start with your value in pound-inches.
Multiply by 0.000112985
Multiply the pound-inch value by 0.000112985. This is the exact conversion factor from pound-inches to kilonewton-meters.
Read the result
The product is your value in kilonewton-meters. For example, 5 lb-in × 0.000112985 = 0.000564924 kN·m.
Conversion formula
The exact factor from pound-inches to kilonewton-meters is 0.000112985.
Kilonewton-meters = Pound-inches × 0.000112985
Pound-inches to Kilonewton-meters conversion table
Fifty common reference values, hand-picked for skim utility. Use the calculator above for any value not listed.
| Pound-inches (lb-in) | Kilonewton-meters (kN·m) |
|---|---|
| 0.1 lb-in | 1.1298 × 10^−5 kN·m |
| 0.5 lb-in | 5.6492 × 10^−5 kN·m |
| 1 lb-in | 0.00011298 kN·m |
| 2 lb-in | 0.00022597 kN·m |
| 5 lb-in | 0.00056492 kN·m |
| 8 lb-in | 0.00090388 kN·m |
| 10 lb-in | 0.0011298 kN·m |
| 15 lb-in | 0.0016948 kN·m |
| 20 lb-in | 0.0022597 kN·m |
| 25 lb-in | 0.0028246 kN·m |
| 30 lb-in | 0.0033895 kN·m |
| 40 lb-in | 0.0045194 kN·m |
| 50 lb-in | 0.0056492 kN·m |
| 60 lb-in | 0.0067791 kN·m |
| 75 lb-in | 0.0084739 kN·m |
| 90 lb-in | 0.010169 kN·m |
| 100 lb-in | 0.011298 kN·m |
| 125 lb-in | 0.014123 kN·m |
| 150 lb-in | 0.016948 kN·m |
| 175 lb-in | 0.019772 kN·m |
| 200 lb-in | 0.022597 kN·m |
| 225 lb-in | 0.025422 kN·m |
| 250 lb-in | 0.028246 kN·m |
| 300 lb-in | 0.033895 kN·m |
| 350 lb-in | 0.039545 kN·m |
| 400 lb-in | 0.045194 kN·m |
| 450 lb-in | 0.050843 kN·m |
| 500 lb-in | 0.056492 kN·m |
| 600 lb-in | 0.067791 kN·m |
| 700 lb-in | 0.079089 kN·m |
| 800 lb-in | 0.090388 kN·m |
| 900 lb-in | 0.10169 kN·m |
| 1000 lb-in | 0.11298 kN·m |
| 1200 lb-in | 0.13558 kN·m |
| 1500 lb-in | 0.16948 kN·m |
| 1800 lb-in | 0.20337 kN·m |
| 2000 lb-in | 0.22597 kN·m |
| 2500 lb-in | 0.28246 kN·m |
| 3000 lb-in | 0.33895 kN·m |
| 5000 lb-in | 0.56492 kN·m |
| 7500 lb-in | 0.84739 kN·m |
| 10000 lb-in | 1.1298 kN·m |
| 15000 lb-in | 1.6948 kN·m |
| 20000 lb-in | 2.2597 kN·m |
| 25000 lb-in | 2.8246 kN·m |
| 50000 lb-in | 5.6492 kN·m |
| 75000 lb-in | 8.4739 kN·m |
| 100000 lb-in | 11.298 kN·m |
| 200000 lb-in | 22.597 kN·m |
| 500000 lb-in | 56.492 kN·m |
Frequently asked questions
- How many kilonewton-meters are in 1 pound-inch?
- 1 pound-inch equals 0.000112985 kilonewton-meters.
- How do I convert pound-inches to kilonewton-meters?
- Multiply the pound-inch value by 0.000112985. So x lb-in × 0.000112985 = the equivalent in kN·m.
- What is 5 pound-inches in kilonewton-meters?
- 5 pound-inches equals 0.000564924 kilonewton-meters.
- What is 10 pound-inches in kilonewton-meters?
- 10 pound-inches equals 0.00112985 kilonewton-meters.
- What is 100 pound-inches in kilonewton-meters?
- 100 pound-inches equals 0.0112985 kilonewton-meters.
- How do I convert back from kilonewton-meters to pound-inches?
- Multiply the kilonewton-meter value by 8850.75. For example, 1 kN·m = 8850.75 lb-in.
- Is the pound-inch bigger than the kilonewton-meter?
- No. 1 pound-inch is smaller than 1 kilonewton-meter. It takes 8850.75 pound-inches to equal 1 kilonewton-meter.
- Are these conversion factors exact?
- Yes. Since the 1959 international yard and pound agreement, imperial/US units are defined exactly in terms of metric units, so the factor used here (0.000112985) is exact within IEEE 754 double precision.
About the pound-inch and the kilonewton-meter
The kilonewton-meter
The kilonewton-meter (kN·m) equals 1,000 N·m. Used for heavy machinery, large industrial motors, and structural engineering — the everyday unit becomes unwieldy past about 10⁴ N·m.