Convert pound-force/square inch to newton/square millimeter
Please provide values below to convert pound-force/square inch [lbf/in^2] to newton/square millimeter [N/mm^2], or Convert newton/square millimeter to pound-force/square inch.
1 lbf/in^2 = 0.00689475729 N/mm^2. To convert pound-force/square inch to newton/square millimeter, multiply the value by 0.00689475729; to go the other way, divide by it (1 N/mm^2 = 145.037737797 lbf/in^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 lbf/in^2 = 0.00689475729 N/mm^2
- 1 N/mm^2 = 145.037737797 lbf/in^2
- 10 lbf/in^2 = 0.0689475729 N/mm^2
- 100 lbf/in^2 = 0.689475729 N/mm^2
How to Convert Pound-Force/square Inch to Newton/square Millimeter
1 lbf/in^2 = 0.00689475729 N/mm^2
Example: convert 15 lbf/in^2 to N/mm^2:
15 lbf/in^2 = 15 × 0.00689475729 N/mm^2 = 0.10342135935 N/mm^2
Pound-Force/square Inch to Newton/square Millimeter Conversion Table
| pound-force/square inch | newton/square millimeter |
|---|---|
| 1 lbf/in^2 | 0.00689475729 N/mm^2 |
| 2 lbf/in^2 | 0.01378951458 N/mm^2 |
| 3 lbf/in^2 | 0.02068427187 N/mm^2 |
| 5 lbf/in^2 | 0.03447378645 N/mm^2 |
| 10 lbf/in^2 | 0.0689475729 N/mm^2 |
| 20 lbf/in^2 | 0.1378951458 N/mm^2 |
| 50 lbf/in^2 | 0.3447378645 N/mm^2 |
| 100 lbf/in^2 | 0.689475729 N/mm^2 |
| 500 lbf/in^2 | 3.447378645 N/mm^2 |
| 1000 lbf/in^2 | 6.89475729 N/mm^2 |
Pound-Force/square Inch
Pound-force per square inch (lbf/in^2) is a unit of pressure representing the force of one pound-force applied over an area of one square inch.
History/Origin
The unit originated from the Imperial system and became widely used in the United States for measuring pressure, especially in engineering and tire pressure contexts.
Current Use
Today, lbf/in^2, commonly known as psi, is still used in various fields such as automotive, aerospace, and industrial applications to measure pressure.
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.
Frequently Asked Questions
What is 1 pound-force/square inch in newton/square millimeter?
1 pound-force/square inch (lbf/in^2) = 0.00689475729 newton/square millimeter (N/mm^2).
How do you convert pound-force/square inch to newton/square millimeter?
Multiply the pound-force/square inch value by 0.00689475729. For example, 25 lbf/in^2 × 0.00689475729 = 0.17236893225 N/mm^2.
What is 10 pound-force/square inch in newton/square millimeter?
10 lbf/in^2 = 0.0689475729 N/mm^2.
Which unit is larger, the pound-force/square inch or the newton/square millimeter?
The newton/square millimeter is the larger unit: 1 lbf/in^2 equals only 0.00689475729 N/mm^2.