STRUCTURAL
Force
SI, gravitational and U.S. customary force.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Result0.000453592 tf1 lbf = 0.000453592 tf
EVERYDAY · ENGINEERING · SCIENCE
lbf to tf Converter
Convert pound-force (lbf) to tonne-force (tf). Enter a value for an instant result, or use the examples and reverse conversion below.
520units ready to convert
HOW IT IS CALCULATED
Convert through newton
Enter a pound-force value to calculate tonne-force with full internal precision before display rounding.
Display PrecisionAuto · 6 significant digits
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
QUICK REFERENCE
All units in this quantity
| Unit | Symbol | Converted value |
|---|---|---|
| dynefrom lbf | dyn | 444822 |
| millinewtonfrom lbf | mN | 4448.22 |
| newtonfrom lbf | N | 4.44822 |
| kilonewtonfrom lbf | kN | 0.00444822 |
| meganewtonfrom lbf | MN | 0.00000444822 |
| gram-forcefrom lbf | gf | 453.592 |
| kilogram-forcefrom lbf | kgf | 0.453592 |
| tonne-forcefrom lbf | tf | 0.000453592 |
| ounce-forcefrom lbf | ozf | 16 |
| pound-forcefrom lbf | lbf | 1 |
| kilopound-forcefrom lbf | kip | 0.001 |
| poundalfrom lbf | pdl | 32.174 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
lbf to tf Conversion Reference
Pound-force (lbf) and tonne-force (tf) are units of force. Use this page to convert in either direction.
Conversion Examples
| Pound-force (lbf) | Tonne-force (tf) |
|---|---|
| 1 lbf | 0.000453592 tf |
| 5 lbf | 0.00226796 tf |
| 10 lbf | 0.00453592 tf |
| 100 lbf | 0.0453592 tf |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
Reverse Conversion
tf to lbf (tonne-force to pound-force)
Related Force Conversions
lbf to dyn (pound-force to dyne)lbf to mN (pound-force to millinewton)lbf to N (pound-force to newton)lbf to kN (pound-force to kilonewton)lbf to MN (pound-force to meganewton)lbf to gf (pound-force to gram-force)lbf to kgf (pound-force to kilogram-force)lbf to ozf (pound-force to ounce-force)lbf to kip (pound-force to kilopound-force)lbf to pdl (pound-force to poundal)