Pound-force to Ton-force (metric) Conversion

Convert between Pound-force and Ton-force (metric) quickly and accurately.

lbf
tf

How to Convert Pound-force to Ton-force (metric)

Conversion Formula

1 lbf = 0 tf
1 tf = 2204.623 lbf

Example

Convert 15 lbf to tf:

15 lbf = 15 × 0 tf = 0.007 tf

Unit Information

Learn about the force units you're converting between

Pound-force

lbf

Definition

Pound-force represents the gravitational force exerted on a mass of one pound under standard gravity conditions. It equals approximately 4.45 Newtons and is commonly used in engineering applications, particularly in the United States and other countries using imperial units.

History/Origin

Pound-force was widely used in engineering before the Newton became the standard SI unit. It provided an intuitive way to express forces in terms of familiar mass units. The unit was particularly popular in US engineering practices and remains in use in many applications.

Current Use

Still widely used in engineering applications, particularly in the United States. Common in mechanical engineering for torque specifications and in automotive applications. Used in material testing and in many industrial processes where the relationship to mass is important.

Multiplier

4.448

Offset

0

Ton-force (metric)

tf

Definition

Ton-force (metric) represents the gravitational force exerted on a metric ton (1,000 kg) under standard gravity conditions. It equals approximately 9,807 Newtons and is used for measuring very large forces in industrial and engineering applications.

History/Origin

Ton-force emerged as a practical unit for expressing large forces in industrial applications. It was particularly useful in heavy industry, mining, and construction where forces are measured in tons. The metric version became standardized with the adoption of metric systems worldwide.

Current Use

Used in heavy industry for measuring large forces, such as in mining equipment, construction machinery, and industrial presses. Common in shipbuilding and offshore engineering. Used in some European engineering standards and specifications for large-scale applications.

Multiplier

9806.65

Offset

0

Pound-force to Ton-force (metric) Conversion Table

Pound-force [lbf] Ton-force (metric) [tf]
1 lbf 0.000454 tf
10 lbf 0.004536 tf
25 lbf 0.01134 tf
50 lbf 0.02268 tf
100 lbf 0.045359 tf
0 lbf 0E+0 tf
-10 lbf -0.004536 tf
-40 lbf -0.018144 tf