PSI to Pascals
Convert psi to pascals instantly. 1 psi = 6894.757293168 Pa. Includes the exact factor, a conversion table of common values and the definition of both units.
How to convert psi to pascals
To convert psi to pascals, multiply by 6894.757293168. The relationship is fixed, so the same factor works for any quantity — there is nothing to look up and nothing that changes with temperature, location or context.
Pa = psi × 6894.757293168
PSI to Pascals conversion table
The values people look up most often, rounded for reading. Use the calculator above for anything in between.
| PSI | Pascals |
|---|---|
| 1 psi | 6,894.76 Pa |
| 2 psi | 13,789.51 Pa |
| 3 psi | 20,684.27 Pa |
| 5 psi | 34,473.79 Pa |
| 10 psi | 68,947.57 Pa |
| 20 psi | 137,895.15 Pa |
| 25 psi | 172,368.93 Pa |
| 50 psi | 344,737.86 Pa |
| 100 psi | 689,475.73 Pa |
| 500 psi | 3,447,378.65 Pa |
| 1,000 psi | 6,894,757.29 Pa |
What is a psi?
Pounds per square inch, the US pressure unit for tyres and plumbing.
What is a pascal?
The SI unit of pressure: one newton per square metre.
The formula
Pa = psi × 6894.757293168
Every result on this page comes from this formula. Nothing is rounded until the final display, so figures match a spreadsheet to the cent.
How to use the PSI to Pascals
- Type the number of psi you want to convert.
- Read the result in pascals straight away — there is no button to press.
- Check the table below for the values that come up most often, or reverse the conversion with the linked pascals to psi page.
PSI to Pascals — frequently asked questions
How many pascals are in a psi?
One psi equals 6894.757293168 Pa. Pa = psi × 6894.757293168
What is the formula to convert psi to pascals?
The formula is Pa = psi × 6894.757293168. It is an exact definition rather than an approximation, so the conversion never drifts no matter how large the number.
How do I convert pascals back to psi?
Divide instead of multiplying: one pascal is 0.0001450377 psi. The reverse converter is linked in the related tools list.
Is this conversion exact?
Yes. Both units are defined against the same base unit by international agreement, so the factor is exact — any rounding you see is only in the display, which you can widen by entering more decimal places.
Is this psi to pascals free to use?
Yes. Every calculator on the site is free, needs no sign-up, and runs entirely in your browser, so your figures never leave your device.
What people search for
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About this calculator
Written and reviewed by The Samsung Calculator editorial team. Every calculator is written against a published formula, reviewed against at least one independent reference implementation, and dated when it changes.
Last reviewed August 19, 2026 · Calculation runs client-side · No data collected · Report an error