Convert pound per square inchs to bars
1 psi = 0.0689475729317 bar — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
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Show this value in all 27 pressure & stress units
- Gigapascals GPa 0.000 006 894 757 293 17
- Megapascals MPa 0.006 894 757 293 17
- Kilopascals kPa 6.894 757 293 17
- Hectopascals hPa 68.947 572 931 7
- Pascals Pa 6894.757 293 17
- Millipascals mPa 6 894 757.293 17
- Micropascals µPa 6 894 757 293.17
- Bars bar 0.068 947 572 931 7
- Millibars mbar 68.947 572 931 7
- Atmosphere (standard)s atm 0.068 045 963 909 9
- Atmosphere (technical)s at 0.070 306 957 963 9
- Torrs Torr 51.714 932 571 5
- Millitorrs mTorr 51 714.932 571 5
- Millimeter of mercurys mmHg 51.714 925 203 9
- Centimeter of mercurys cmHg 5.171 492 520 39
- Inch of mercurys inHg 2.036 020 677 32
- Millimeter of waters mmH₂O 703.069 579 639
- Centimeter of waters cmH₂O 70.306 957 963 9
- Inch of waters inH₂O 27.679 904 710 2
- Foot of waters ftH₂O 2.306 658 725 85
- Pound per square inchs psi 1
- Kilopound per square inchs ksi 0.001
- Pound per square foots psf 144
- Kilogram-force per square centimeters kgf/cm² 0.070 306 957 963 9
- Kilogram-force per square meters kgf/m² 703.069 579 639
- Newton per square millimeters N/mm² 0.006 894 757 293 17
- Dyne per square centimeters dyn/cm² 68 947.572 931 7
Every row is Pound per square inch (psi) converted through the pascal, in exact rational arithmetic.
How to convert pound per square inchs to bars
Multiply the number of pound per square inchs by 0.0689475729317 to get bars.
Pound per square inch: Exactly 6894.757 293 168 361 Pa — an exact fraction, because both the pound and the inch are defined exactly.
Bar: Exactly 100 kPa. Close to atmospheric pressure, which is why it caught on.
Pound per square inch to Bar conversion table
| Pound per square inchs (psi) | Bars (bar) |
|---|---|
| 1 psi | 0.068 947 573 |
| 2 psi | 0.137 895 15 |
| 3 psi | 0.206 842 72 |
| 5 psi | 0.344 737 86 |
| 10 psi | 0.689 475 73 |
| 20 psi | 1.378 951 5 |
| 25 psi | 1.723 689 3 |
| 50 psi | 3.447 378 6 |
| 100 psi | 6.894 757 3 |
| 250 psi | 17.236 893 |
| 500 psi | 34.473 786 |
| 1000 psi | 68.947 573 |
Bar to Pound per square inch conversion table
| Bars (bar) | Pound per square inchs (psi) |
|---|---|
| 1 bar | 14.503 774 |
| 2 bar | 29.007 548 |
| 3 bar | 43.511 321 |
| 5 bar | 72.518 869 |
| 10 bar | 145.037 74 |
| 20 bar | 290.075 48 |
| 25 bar | 362.594 34 |
| 50 bar | 725.188 69 |
| 100 bar | 1450.3774 |
| 250 bar | 3625.9434 |
| 500 bar | 7251.8869 |
| 1000 bar | 14 503.774 |
Frequently asked
How many bars are in a pound per square inch?
One pound per square inch equals 0.06894757293 bars (psi → bar). That figure is exact, not rounded.
How do you convert pound per square inchs to bars?
Multiply the number of pound per square inchs by 0.0689475729317 to get bars.
What is 1 bar in pound per square inchs?
One bar is 14.50377377 pound per square inchs.
What is 10 psi in bar?
10 psi = 0.689 475 73 bar.
What exactly is a pound per square inch?
Exactly 6894.757 293 168 361 Pa — an exact fraction, because both the pound and the inch are defined exactly.
What exactly is a bar?
Exactly 100 kPa. Close to atmospheric pressure, which is why it caught on.