Formula
bar to psi conversion formula
Use this relationship for a direct conversion:
Worked example
2 bar = 29.007547546 psi.
Conventional mercury-column units are not measurements adjusted for local temperature or gravity.
Pressure conversion
1 bar (bar) equals 14.503773773022 pound per square inch (psi). Enter any value below to convert from bar to psi.
Enter a value and choose units. Results update instantly.
1 bar = 14.503773773 psi
| Unit | Value |
|---|---|
| Pascal Pa | 100,000 |
| Kilopascal kPa | 100 |
| Megapascal MPa | 0.1 |
| Bar bar | 1 |
| Millibar mbar | 1,000 |
| Standard atmosphere atm | 0.9869232667 |
| Pound per square inch psi | 14.503773773 |
| Torr Torr | 750.0616827042 |
| Millimeter of mercury mmHg | 750.0615758457 |
| Inch of mercury inHg | 29.5299801647 |
Formula
Use this relationship for a direct conversion:
2 bar = 29.007547546 psi.
Conventional mercury-column units are not measurements adjusted for local temperature or gravity.
Quick reference
| Bar (bar) | Pound per square inch (psi) |
|---|---|
| 0.01 | 0.1450377377 |
| 0.1 | 1.4503773773 |
| 1 | 14.503773773 |
| 2 | 29.007547546 |
| 5 | 72.5188688651 |
| 10 | 145.0377377302 |
| 25 | 362.5943443255 |
| 50 | 725.1886886511 |
| 100 | 1,450.3773773022 |
| 1,000 | 14,503.7737730217 |
From unit
Exactly 100,000 pascals.
Symbol: bar
To unit
One pound-force per square inch.
Symbol: psi
Keep converting
Source
Definitions are checked against NIST SP 811: Pressure units. Calculations use full internal precision before display rounding.
View the complete pressure converterQuestions
Use the formula psi = bar x 14.503773773022. 1 bar (bar) equals 14.503773773022 pound per square inch (psi).
Conventional mercury-column units are not measurements adjusted for local temperature or gravity.