Convert pounds per square inch to bar
Pound per square inch (psi) to bar (bar). One pound per square inch equals 0.068948 bar.
Formula
Pound per square inch to bar conversion table
| Pounds per square inch | Bar | Bar | Pounds per square inch |
|---|---|---|---|
| 1 psi | 0.068948 bar | 1 bar | 14.5038 psi |
| 2 psi | 0.137895 bar | 2 bar | 29.0075 psi |
| 3 psi | 0.206843 bar | 3 bar | 43.5113 psi |
| 5 psi | 0.344738 bar | 5 bar | 72.5189 psi |
| 10 psi | 0.689476 bar | 10 bar | 145.04 psi |
| 20 psi | 1.379 bar | 20 bar | 290.08 psi |
| 50 psi | 3.4474 bar | 50 bar | 725.19 psi |
| 100 psi | 6.8948 bar | 100 bar | 1450.38 psi |
| 500 psi | 34.4738 bar | 500 bar | 7251.89 psi |
| 1000 psi | 68.9476 bar | 1000 bar | 14503.77 psi |
To convert pounds per square inch to bar, divide the number of pounds per square inch by 14.5038. One pound per square inch equals 0.068948 bar, and one bar equals 14.5038 pounds per square inch, so the relationship is fixed and exact. As a worked example, 10 psi comes to 0.689476 bar. Enter your own figure in the converter above to get an instant answer, or use the swap button to flip the direction. This is a pressure conversion, and like every tool on UnitGlide it runs locally in your browser with no account or upload required. The table further down shows a range of common pound per square inch values already worked out in bar, plus the reverse bar to pound per square inch direction, which is handy for quick reference or double-checking a result by hand.
Frequently asked questions
How many bar are in a pound per square inch?
One pound per square inch equals 0.068948 bar. The ratio is constant, so you can multiply any number of pounds per square inch by 0.068948 to get bar.
What is the formula to convert pounds per square inch to bar?
Use bar = pounds per square inch ÷ 14.5038. UnitGlide applies this exact formula for every value, so results stay accurate across the whole range.
How do I convert bar back to pounds per square inch?
Go the other way by using one bar equals 14.5038 pounds per square inch. You can also press the swap button in the converter above to flip the direction in one click.
Is this pound per square inch to bar converter accurate?
Yes. It uses internationally defined SI conversion factors, as maintained by the BIPM, and all math runs in your browser so nothing is rounded away on a server. For everyday use the displayed precision is more than enough.