Convert pound-force/square inch to kilonewton/square meter
Please provide values below to convert pound-force/square inch [lbf/in^2] to kilonewton/square meter [kN/m^2], or Convert kilonewton/square meter to pound-force/square inch.
1 lbf/in^2 = 6.89475729 kN/m^2. To convert pound-force/square inch to kilonewton/square meter, multiply the value by 6.89475729; to go the other way, divide by it (1 kN/m^2 = 0.145037737797 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 = 6.89475729 kN/m^2
- 1 kN/m^2 = 0.145037737797 lbf/in^2
- 10 lbf/in^2 = 68.9475729 kN/m^2
- 100 lbf/in^2 = 689.475729 kN/m^2
How to Convert Pound-Force/square Inch to Kilonewton/square Meter
1 lbf/in^2 = 6.89475729 kN/m^2
Example: convert 15 lbf/in^2 to kN/m^2:
15 lbf/in^2 = 15 × 6.89475729 kN/m^2 = 103.42135935 kN/m^2
Pound-Force/square Inch to Kilonewton/square Meter Conversion Table
| pound-force/square inch | kilonewton/square meter |
|---|---|
| 1 lbf/in^2 | 6.89475729 kN/m^2 |
| 2 lbf/in^2 | 13.78951458 kN/m^2 |
| 3 lbf/in^2 | 20.68427187 kN/m^2 |
| 5 lbf/in^2 | 34.47378645 kN/m^2 |
| 10 lbf/in^2 | 68.9475729 kN/m^2 |
| 20 lbf/in^2 | 137.8951458 kN/m^2 |
| 50 lbf/in^2 | 344.7378645 kN/m^2 |
| 100 lbf/in^2 | 689.475729 kN/m^2 |
| 500 lbf/in^2 | 3447.378645 kN/m^2 |
| 1000 lbf/in^2 | 6894.75729 kN/m^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.
Kilonewton/square Meter
A kilonewton per square meter (kN/m^2) is a unit of pressure equivalent to one kilonewton of force applied over an area of one square meter.
History/Origin
The kilonewton per square meter is derived from the SI units of force (newton) and area (square meter). It has been used in engineering and scientific contexts to measure pressure, especially in fields like civil and mechanical engineering, since the adoption of the SI system.
Current Use
Today, kN/m^2 is commonly used in engineering to specify stress, pressure, and load measurements, often interchangeably with the Pascal (Pa), where 1 kN/m^2 equals 1,000 Pa.
Frequently Asked Questions
What is 1 pound-force/square inch in kilonewton/square meter?
1 pound-force/square inch (lbf/in^2) = 6.89475729 kilonewton/square meter (kN/m^2).
How do you convert pound-force/square inch to kilonewton/square meter?
Multiply the pound-force/square inch value by 6.89475729. For example, 25 lbf/in^2 × 6.89475729 = 172.36893225 kN/m^2.
What is 10 pound-force/square inch in kilonewton/square meter?
10 lbf/in^2 = 68.9475729 kN/m^2.
Which unit is larger, the pound-force/square inch or the kilonewton/square meter?
The pound-force/square inch is the larger unit: 1 lbf/in^2 = 6.89475729 kN/m^2.