Pascals to Pounds per Square Inch (Pa to psi) Converter
1 pascal (Pa) = 0.000145038 pounds per square inch (psi). To convert pascals to pounds per square inch, multiply by 0.000145038: 25 Pa × 0.000145038 = 0.00362594 psi.
Quick facts
- 1 Pa = 0.000145038 psi
- 1 psi = 6,894.76 Pa
- Formula: psi = Pa × 0.000145038
- Quick estimate: multiply by about 0.00015
How to convert pascals to pounds per square inch
- Take the value in pascals.
- Multiply it by 0.000145038 (the number of pounds per square inch in one pascal).
- Round the result to the precision you need.
Worked example: 25 Pa × 0.000145038 = 0.00362594 psi.
To convert pounds per square inch back to pascals, multiply by 6,894.76, or divide by 0.000145038.
Source: NIST SP 811 (2008), Appendix B.
Pascals to Pounds per Square Inch conversion table
| Pascals [Pa] | Pounds per Square Inch [psi] |
|---|---|
| 1 Pa | 0.0001450377 psi |
| 10 Pa | 0.0014503774 psi |
| 100 Pa | 0.0145037738 psi |
| 1000 Pa | 0.1450377377 psi |
| 10000 Pa | 1.4503773773 psi |
| 100000 Pa | 14.503773773 psi |
| 1000000 Pa | 145.0377377302 psi |
Pa to psi chart from 1 to 100
- 1 Pa 0.000145038 psi
- 2 Pa 0.000290075 psi
- 3 Pa 0.000435113 psi
- 4 Pa 0.000580151 psi
- 5 Pa 0.000725189 psi
- 6 Pa 0.000870226 psi
- 7 Pa 0.00101526 psi
- 8 Pa 0.0011603 psi
- 9 Pa 0.00130534 psi
- 10 Pa 0.00145038 psi
- 11 Pa 0.00159542 psi
- 12 Pa 0.00174045 psi
- 13 Pa 0.00188549 psi
- 14 Pa 0.00203053 psi
- 15 Pa 0.00217557 psi
- 16 Pa 0.0023206 psi
- 17 Pa 0.00246564 psi
- 18 Pa 0.00261068 psi
- 19 Pa 0.00275572 psi
- 20 Pa 0.00290075 psi
- 25 Pa 0.00362594 psi
- 30 Pa 0.00435113 psi
- 35 Pa 0.00507632 psi
- 40 Pa 0.00580151 psi
- 45 Pa 0.0065267 psi
- 50 Pa 0.00725189 psi
- 55 Pa 0.00797708 psi
- 60 Pa 0.00870226 psi
- 65 Pa 0.00942745 psi
- 70 Pa 0.0101526 psi
- 75 Pa 0.0108778 psi
- 80 Pa 0.011603 psi
- 85 Pa 0.0123282 psi
- 90 Pa 0.0130534 psi
- 95 Pa 0.0137786 psi
- 100 Pa 0.0145038 psi
Pounds per Square Inch to Pascals conversion table
| Pounds per Square Inch [psi] | Pascals [Pa] |
|---|---|
| 0.001 psi | 6.8947572932 Pa |
| 0.01 psi | 68.9475729317 Pa |
| 0.1 psi | 689.4757293168 Pa |
| 0.5 psi | 3447.3786465842 Pa |
| 1 psi | 6894.7572931684 Pa |
| 2 psi | 13789.5145863367 Pa |
| 5 psi | 34473.7864658418 Pa |
| 10 psi | 68947.5729316836 Pa |
Pascals vs Pounds per Square Inch
| Pascal | Pounds per Square Inch | |
|---|---|---|
| Symbol | Pa | psi |
| Equals | 1 Pa = 0.000145038 psi | 1 psi = 6,894.76 Pa |
What is a pascal?
The SI derived unit of pressure, equal to one newton per square meter. Used in scientific and engineering pressure calculations.
What is a pounds per square inch?
Force in pounds applied over one square inch. Used in the US for tire pressure and hydraulic systems.
Frequently asked questions
How many pounds per square inch are in a pascal?
There are 0.000145038 pounds per square inch in 1 pascal (1 Pa = 0.0001450377 psi).
How many pascals are in a pounds per square inch?
There are 6,894.76 pascals in 1 pounds per square inch (1 psi = 6894.7572931684 Pa).
How do I convert pascals to pounds per square inch?
Multiply the number of pascals by 0.000145038. For example, 10 Pa × 0.000145038 = 0.00145038 psi. To convert back, multiply by 6,894.76.
What is 10 Pa in pounds per square inch?
10 Pa = 0.00145038 psi.
What is 100 Pa in pounds per square inch?
100 Pa = 0.0145038 psi.
Is the conversion exact?
Yes. The factor comes from the official definitions of both units (NIST SP 811 (2008), Appendix B). Results are shown to up to 10 decimal places; round them to suit your purpose.
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