PSI to Atmosphere Conversion Chart
This chart converts PSI (psi) to Atmosphere (atm) using the factor 0.068045991. One psi equals 0.068045991 atm; one atm equals 14.695943 psi.
atm = psi × 0.068046
| psi | atm |
|---|---|
| 5 | 0.3402 |
| 10 | 0.6805 |
| 15 | 1.0207 |
| 20 | 1.3609 |
| 25 | 1.7011 |
| 30 | 2.0414 |
| 35 | 2.3816 |
| 40 | 2.7218 |
| 45 | 3.0621 |
| 50 | 3.4023 |
| 55 | 3.7425 |
| 60 | 4.0828 |
| 65 | 4.423 |
| 70 | 4.7632 |
| 75 | 5.1034 |
| 80 | 5.4437 |
| 85 | 5.7839 |
| 90 | 6.1241 |
| 95 | 6.4644 |
| 100 | 6.8046 |
| 105 | 7.1448 |
| 110 | 7.4851 |
| 115 | 7.8253 |
| 120 | 8.1655 |
| 125 | 8.5057 |
| 130 | 8.846 |
| 135 | 9.1862 |
| 140 | 9.5264 |
| 145 | 9.8667 |
| 150 | 10.2069 |
| 155 | 10.5471 |
| 160 | 10.8874 |
| 165 | 11.2276 |
| 170 | 11.5678 |
| 175 | 11.908 |
| 180 | 12.2483 |
| 185 | 12.5885 |
| 190 | 12.9287 |
| 195 | 13.269 |
| 200 | 13.6092 |
| 205 | 13.9494 |
| 210 | 14.2897 |
| 215 | 14.6299 |
| 220 | 14.9701 |
| 225 | 15.3103 |
| 230 | 15.6506 |
| 235 | 15.9908 |
| 240 | 16.331 |
| 245 | 16.6713 |
| 250 | 17.0115 |
| psi | atm |
|---|---|
| 255 | 17.3517 |
| 260 | 17.692 |
| 265 | 18.0322 |
| 270 | 18.3724 |
| 275 | 18.7126 |
| 280 | 19.0529 |
| 285 | 19.3931 |
| 290 | 19.7333 |
| 295 | 20.0736 |
| 300 | 20.4138 |
| 305 | 20.754 |
| 310 | 21.0943 |
| 315 | 21.4345 |
| 320 | 21.7747 |
| 325 | 22.1149 |
| 330 | 22.4552 |
| 335 | 22.7954 |
| 340 | 23.1356 |
| 345 | 23.4759 |
| 350 | 23.8161 |
| 355 | 24.1563 |
| 360 | 24.4966 |
| 365 | 24.8368 |
| 370 | 25.177 |
| 375 | 25.5172 |
| 380 | 25.8575 |
| 385 | 26.1977 |
| 390 | 26.5379 |
| 395 | 26.8782 |
| 400 | 27.2184 |
| 405 | 27.5586 |
| 410 | 27.8989 |
| 415 | 28.2391 |
| 420 | 28.5793 |
| 425 | 28.9195 |
| 430 | 29.2598 |
| 435 | 29.6 |
| 440 | 29.9402 |
| 445 | 30.2805 |
| 450 | 30.6207 |
| 455 | 30.9609 |
| 460 | 31.3012 |
| 465 | 31.6414 |
| 470 | 31.9816 |
| 475 | 32.3218 |
| 480 | 32.6621 |
| 485 | 33.0023 |
| 490 | 33.3425 |
| 495 | 33.6828 |
| 500 | 34.023 |
How to use this chart
Find the psi value in the left column and read its atm equivalent on the right. Every row uses the same conversion factor, so the printable table is suitable for quick reference without recalculating each value.
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