PSI to Pascals Converter
Quick answer: To convert PSI to pascals, multiply by 6,894.757. For example, 10 psi is 68,947.57 Pa. One pound per square inch equals 6,894.757 Pa.
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Use the PSI to Pascals Converter
PSI to Pascals formula and what each symbol means
Pa = psi × 6,894.757
| Symbol | Meaning |
|---|---|
| psi | Pound per square inch |
| Pa | Pascal |
PSI to Pascals examples
1 psi
1 psi × 6,894.757 = 6,894.757 Pa.
10 psi
10 psi × 6,894.757 = 68,947.57 Pa.
100 psi
100 psi × 6,894.757 = 689,475.7 Pa.
PSI compared with Pascals
One psi is 6,895 times as large as one Pa, so your number gets bigger when you convert PSI to pascals and smaller when you convert back. If the answer is not larger than what you typed, you divided instead of multiplying.
About PSI and pascals
Pound per square inch (psi): One pound-force per square inch, about 6,894.757 pascals. Pascal (Pa): The SI unit of pressure, one newton per square metre.
Where PSI to pascals conversions are used
Tyre pressure is shown in psi, bar or kPa, depending on the vehicle and country. Weather maps use hectopascals or millibars, and altitude and diving use bar or atmospheres.
How to calculate PSI to Pascals step by step
- Enter the value in psi (the starting unit).
- Multiply by 6,894.757, because 1 psi = 6,894.757 Pa.
- The product is the value in Pa. To go back, divide by 6,894.757 or multiply by 0.0001450377.
Popular pressure conversions
How to read your PSI to Pascals result
Quick estimate: multiply by about 7,000 to get pascals from PSI; this is within 1.6% of the exact factor. The pascal is the SI unit, but gauges use bar, psi, atmospheres or mmHg depending on the field.
| PSI | PASCALS |
|---|---|
| 1 | 6,894.757 |
| 2 | 13,789.51 |
| 5 | 34,473.79 |
| 10 | 68,947.57 |
| 20 | 137,895.1 |
| 50 | 344,737.9 |
| 100 | 689,475.7 |
| 1,000 | 6,894,757 |
Pascals to PSI: quick table
| PASCALS | PSI |
|---|---|
| 1 | 0.0001450377 |
| 5 | 0.0007251887 |
| 10 | 0.001450377 |
| 25 | 0.003625943 |
| 50 | 0.007251887 |
| 100 | 0.01450377 |
| 250 | 0.03625943 |
| 500 | 0.07251887 |
Common mistakes when calculating PSI to Pascals
- Treating gauge pressure and absolute pressure as the same: absolute pressure equals gauge plus atmospheric pressure.
- Dividing when you should multiply: from psi to Pa multiply by 6,894.757; from Pa to psi divide by 6,894.757.
PSI to Pascals FAQ
How many Pa are in 1 psi?
1 psi equals 6,894.757 Pa.
How many psi are in 1 Pa?
1 Pa equals 0.0001450377 psi.
Is 1 psi = 6,894.757 Pa an exact conversion?
The factor is shown rounded to 7 significant figures (6,894.757). The calculator above uses more digits.
What is a pound per square inch (psi)?
One pound-force per square inch, about 6,894.757 pascals.
How can I estimate PSI to pascals in my head?
Quick estimate: multiply by about 7,000 to get pascals from PSI; this is within 1.6% of the exact factor.
What is 30 psi in pascals?
30 psi = 206,842.7 Pa (since 30 × 6,894.757).
What is 150 psi in pascals?
150 psi = 1,034,214 Pa (since 150 × 6,894.757).
What is 0.5 psi in pascals?
0.5 psi = 3,447.379 Pa (since 0.5 × 6,894.757).
How many decimals should I keep when converting psi to Pa?
Match the precision of your original measurement. For example, 68,947.57 Pa rounds to 68,900 Pa at 3 significant figures; keep more digits only for engineering or scientific work.
More in Pressure converters
- Atmospheres to mmHg Converter
- PSI to Bar Converter
- Atmospheres to Pascals Converter
- PSI to Atmospheres Converter
- Atmospheres to PSI Converter
- Bar to Atmospheres Converter
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Method, review and disclaimer
Edited by: Hemant Kumar and Anjita Rai, founders of ToolsVault (SEO and content professional, not a licensed adviser). Method: this tool runs in your browser using the formula shown on this page; the numbers you enter are not sent to our servers. Sources: NIST SP 811, Appendix B.8: conversion factors, BIPM: the SI derived units