Convert ton-force (long) to pound foot/square second

Please provide values below to convert ton-force (long) [tonf (UK)] to pound foot/square second [lb*ft/s^2], or Convert pound foot/square second to ton-force (long).




How to Convert Ton-Force (Long) to Pound Foot/square Second

1 tonf (UK) = 72069.8710606745 lb*ft/s^2

Example: convert 15 tonf (UK) to lb*ft/s^2:
15 tonf (UK) = 15 Γ— 72069.8710606745 lb*ft/s^2 = 1081048.06591012 lb*ft/s^2


Ton-Force (Long) to Pound Foot/square Second Conversion Table

ton-force (long) pound foot/square second

Ton-Force (Long)

A unit of force equal to the force exerted by one long ton (2,240 pounds) under standard gravity, approximately 20,000 pounds-force.

History/Origin

The ton-force (long) originated from the use of the long ton in the UK, primarily for engineering and maritime purposes, before the adoption of SI units. It was used to measure force in contexts where imperial units were standard.

Current Use

The ton-force (long) is largely obsolete in modern scientific and engineering contexts, replaced by the newton. It may still be used in some historical or niche applications within the UK or in legacy systems.


Pound Foot/square Second

The pound foot per square second (lb*ft/s^2) is a unit of force representing the force exerted by a one-pound mass accelerated at one foot per second squared.

History/Origin

This unit originated from the imperial system of units, primarily used in the United States, to quantify force based on the pound as a unit of mass and foot as a unit of distance, with seconds as the time unit. It is related to the pound-force (lbf) but includes a distance component, making it a derived unit in mechanics.

Current Use

The pound foot per square second is rarely used in modern practice; force is typically expressed in pound-force (lbf). When used, it appears in specific engineering contexts involving force calculations in imperial units, especially in classical mechanics and engineering analyses.