Convert newton/square millimeter to ton-force (long)/square inch

Please provide values below to convert newton/square millimeter [N/mm^2] to ton-force (long)/square inch [tonf (UK)/in^2], or Convert ton-force (long)/square inch to newton/square millimeter.

1 N/mm^2 = 0.0647489900443 tonf (UK)/in^2. To convert newton/square millimeter to ton-force (long)/square inch, multiply the value by 0.0647489900443; to go the other way, divide by it (1 tonf (UK)/in^2 = 15.44425634 N/mm^2). Both units measure pressure and appear in everyday as well as technical calculations, so switching between them quickly is often useful.

Quick Reference

  • 1 N/mm^2 = 0.0647489900443 tonf (UK)/in^2
  • 1 tonf (UK)/in^2 = 15.44425634 N/mm^2
  • 10 N/mm^2 = 0.647489900443 tonf (UK)/in^2
  • 100 N/mm^2 = 6.47489900443 tonf (UK)/in^2



How to Convert Newton/square Millimeter to Ton-Force (Long)/square Inch

1 N/mm^2 = 0.0647489900442821 tonf (UK)/in^2

Example: convert 15 N/mm^2 to tonf (UK)/in^2:
15 N/mm^2 = 15 × 0.0647489900442821 tonf (UK)/in^2 = 0.971234850664231 tonf (UK)/in^2


Newton/square Millimeter to Ton-Force (Long)/square Inch Conversion Table

newton/square millimeter ton-force (long)/square inch
1 N/mm^2 0.0647489900443 tonf (UK)/in^2
2 N/mm^2 0.129497980089 tonf (UK)/in^2
3 N/mm^2 0.194246970133 tonf (UK)/in^2
5 N/mm^2 0.323744950221 tonf (UK)/in^2
10 N/mm^2 0.647489900443 tonf (UK)/in^2
20 N/mm^2 1.29497980089 tonf (UK)/in^2
50 N/mm^2 3.23744950221 tonf (UK)/in^2
100 N/mm^2 6.47489900443 tonf (UK)/in^2
500 N/mm^2 32.3744950221 tonf (UK)/in^2
1000 N/mm^2 64.7489900443 tonf (UK)/in^2

Newton/square Millimeter

Newton per square millimeter (N/mm²) is a unit of pressure or stress, representing the force of one newton applied over an area of one square millimeter.

History/Origin

The unit derives from the SI base unit newton for force and the millimeter for area, commonly used in engineering and material science to measure stress and pressure. It has been in use since the adoption of the SI system, with increased application in fields requiring precise measurement of high pressures.

Current Use

N/mm² is widely used in engineering, material science, and construction to specify material strength, stress, and pressure levels, especially in contexts where high precision is required, such as in the specification of tensile strength and pressure ratings.


Ton-Force (Long)/square Inch

Ton-force per square inch (tonf/in²) is a unit of pressure representing the force exerted by one ton-force distributed over an area of one square inch.

History/Origin

The ton-force (long) originated from the imperial system of units used in the UK, where it was defined as the force exerted by a long ton (2,240 pounds) under standard gravity. It has been used historically in engineering and pressure measurements but has largely been replaced by SI units.

Current Use

Today, ton-force per square inch is rarely used in modern engineering, having been largely replaced by pascals (Pa) or pounds per square inch (psi). It may still appear in legacy systems or specific industrial contexts in the UK.


Frequently Asked Questions

What is 1 newton/square millimeter in ton-force (long)/square inch?

1 newton/square millimeter (N/mm^2) = 0.0647489900443 ton-force (long)/square inch (tonf (UK)/in^2).

How do you convert newton/square millimeter to ton-force (long)/square inch?

Multiply the newton/square millimeter value by 0.0647489900443. For example, 25 N/mm^2 × 0.0647489900443 = 1.61872475111 tonf (UK)/in^2.

What is 10 newton/square millimeter in ton-force (long)/square inch?

10 N/mm^2 = 0.647489900443 tonf (UK)/in^2.

Which unit is larger, the newton/square millimeter or the ton-force (long)/square inch?

The ton-force (long)/square inch is the larger unit: 1 N/mm^2 equals only 0.0647489900443 tonf (UK)/in^2.



Convert newton/square millimeter To Other Pressure Units