Force and Torque
tnf (US)tolbf
Convert US short tons-force (tnf (US)) to pounds-force (lbf).
Factor1 tnf (US) = 2000 lbf
Converter
tnf (US)
Accepts numbers or expressions, e.g. 150 + 14.7
Result
lbf
Rendered to 6 significant figures.
Formula
Formula
lbf = tnf (US) × 2000
Multiply any value in US short tons-force by 2000 to obtain the value in pounds-force.
Worked example
Convert 1 tnf (US) to lbf.
- 01Start with 1 tnf (US).
- 02Multiply by the conversion factor: 1 × 2000 = 2000 lbf.
Result1 tnf (US) = 2000 lbf
Conversion table
| tnf (US) | lbf |
|---|---|
| 1 | 2000 |
| 2 | 4000 |
| 5 | 10000 |
| 10 | 20000 |
| 20 | 40000 |
| 50 | 1.0000e+5 |
| 100 | 2.0000e+5 |
| 200 | 4.0000e+5 |
| 500 | 1.0000e+6 |
| 1000 | 2.0000e+6 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from tnf (US) to lbf?
1 tnf (US) equals 2000 lbf. To convert, multiply the value in US short tons-force by 2000.
How do I convert 1 tnf (US) to lbf?
1 tnf (US) = 2000 lbf. For any value, multiply by 2000.
How do I convert lbf back to tnf (US)?
Divide by the same factor — or equivalently, multiply by 0.0005. So 1 lbf = 0.0005 tnf (US).
When would I need to convert US short ton-force to pound-force?
Force conversions between tnf (US) and lbf are needed in structural analysis, mechanical equipment design, lifting and rigging calculations, and load specification. Newtons and kilonewtons are standard in SI-based structural codes; pound-force and kips are common in US codes and vendor datasheets.
Is the conversion exact?
The factor shown is precise to at least 7 significant figures. For most process-engineering work this is far better than instrument accuracy. For metrology or trade applications, refer to the relevant national standard (NIST, BIPM, ISO 80000).