Convert Millibar to Pound per Square Inch
Use this free converter to change millibars (mbar) into pounds per square inch (psi). Millibar and pound per square inch both measure pressure. As a quick reference, 1 mbar equals 0.014503774 psi, and 1 psi equals 68.947573 mbar.
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Pound per Square Inch (psi)
0.014503774
1 mbar = 0.014503774 psi
Pressure conversion table
| Millibar | Pound per Square Inch |
|---|---|
| 0.01 | 0.00014503774 |
| 0.1 | 0.0014503774 |
| 0.5 | 0.0072518869 |
| 1 | 0.014503774 |
| 2 | 0.029007548 |
| 3 | 0.043511321 |
| 5 | 0.072518869 |
| 10 | 0.14503774 |
| 20 | 0.29007548 |
| 25 | 0.36259434 |
| 50 | 0.72518869 |
| 100 | 1.4503774 |
| 1,000 | 14.503774 |
How to convert Millibar to Pound per Square Inch
Multiply the millibar value by 0.014503774 to get pounds per square inch.
- Enter the number of millibars you want to convert.
- The converter instantly shows the equivalent value in pounds per square inch.
- Worked example: 15 mbar × 0.014503774 = 0.21755661 psi.
- Use the swap button to reverse the conversion (pound per square inch to millibar).
About these units
Millibar (mbar)
- Definition
- A millibar (mbar) is one thousandth of a bar, equal to 100 pascals (one hectopascal).
- History
- It became the traditional unit of meteorological pressure in the 20th century.
- Current use
- Millibars (or equivalent hectopascals) report atmospheric pressure on weather charts.
Pound per Square Inch (psi)
- Definition
- Pounds per square inch (psi) is an imperial pressure unit, the force of one pound over one square inch.
- History
- It developed with the imperial system and steam-engine engineering.
- Current use
- Psi is the common pressure unit for tyres and compressed gas in the United States.
Frequently asked questions
How many pounds per square inch are in a millibar?
There are 0.014503774 psi in 1 mbar. To convert, multiply the number of millibars by 0.014503774.
How do I convert millibars to pounds per square inch?
Multiply the millibar value by 0.014503774 to get pounds per square inch. For example, 10 mbar = 0.14503774 psi.
Is this millibar-to-pound per square inch converter free?
Yes. This converter is completely free, runs entirely in your browser, and requires no sign-up. Your inputs never leave your device.
Convert Millibar to other pressure units
| Unit | 1 Millibar equals |
|---|---|
| Pascal (Pa) | 100 Pa |
| Kilopascal (kPa) | 0.1 kPa |
| Bar (bar) | 0.001 bar |
| Pound per Square Inch (psi) | 0.014503774 psi |
| Atmosphere (atm) | 0.00098692327 atm |
| Torr (Torr) | 0.75006169 Torr |