Force and Torque
ozftotnf (UK)
Convert ounces-force (ozf) to UK long tons-force (tnf (UK)).
Factor1 ozf = 2.790179e-5 tnf (UK)
Converter
ozf
Accepts numbers or expressions, e.g. 150 + 14.7
Result
tnf (UK)
Rendered to 6 significant figures.
Formula
Formula
tnf (UK) = ozf × 2.790179e-5
Multiply any value in ounces-force by 2.790179e-5 to obtain the value in UK long tons-force.
Worked example
Convert 35840 ozf to tnf (UK).
- 01Start with 35840 ozf.
- 02Multiply by the conversion factor: 35840 × 2.790179e-5 = 1 tnf (UK).
Result35840 ozf = 1 tnf (UK)
Conversion table
| ozf | tnf (UK) |
|---|---|
| 1 | 2.7902e-5 |
| 2 | 5.5804e-5 |
| 5 | 0.00013951 |
| 10 | 0.00027902 |
| 20 | 0.00055804 |
| 50 | 0.0013951 |
| 100 | 0.0027902 |
| 200 | 0.0055804 |
| 500 | 0.013951 |
| 1000 | 0.027902 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from ozf to tnf (UK)?
1 ozf equals 2.790179e-5 tnf (UK). To convert, multiply the value in ounces-force by 2.790179e-5.
How do I convert 1 ozf to tnf (UK)?
1 ozf = 2.79018e-5 tnf (UK). For any value, multiply by 2.790179e-5.
How do I convert tnf (UK) back to ozf?
Divide by the same factor — or equivalently, multiply by 35840. So 1 tnf (UK) = 35840 ozf.
When would I need to convert ounce-force to UK long ton-force?
Force conversions between ozf and tnf (UK) 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).