Millimeter of Mercury to PSI Conversion Chart
This chart converts Millimeter of Mercury (mmHg) to PSI (psi) using the factor 0.019336714. One mmHg equals 0.019336714 psi; one psi equals 51.715096 mmHg.
psi = mmHg × 0.0193367
| mmHg | psi |
|---|---|
| 5 | 0.0967 |
| 10 | 0.1934 |
| 15 | 0.2901 |
| 20 | 0.3867 |
| 25 | 0.4834 |
| 30 | 0.5801 |
| 35 | 0.6768 |
| 40 | 0.7735 |
| 45 | 0.8702 |
| 50 | 0.9668 |
| 55 | 1.0635 |
| 60 | 1.1602 |
| 65 | 1.2569 |
| 70 | 1.3536 |
| 75 | 1.4503 |
| 80 | 1.5469 |
| 85 | 1.6436 |
| 90 | 1.7403 |
| 95 | 1.837 |
| 100 | 1.9337 |
| 105 | 2.0304 |
| 110 | 2.127 |
| 115 | 2.2237 |
| 120 | 2.3204 |
| 125 | 2.4171 |
| 130 | 2.5138 |
| 135 | 2.6105 |
| 140 | 2.7071 |
| 145 | 2.8038 |
| 150 | 2.9005 |
| 155 | 2.9972 |
| 160 | 3.0939 |
| 165 | 3.1906 |
| 170 | 3.2872 |
| 175 | 3.3839 |
| 180 | 3.4806 |
| 185 | 3.5773 |
| 190 | 3.674 |
| 195 | 3.7707 |
| 200 | 3.8673 |
| 205 | 3.964 |
| 210 | 4.0607 |
| 215 | 4.1574 |
| 220 | 4.2541 |
| 225 | 4.3508 |
| 230 | 4.4474 |
| 235 | 4.5441 |
| 240 | 4.6408 |
| 245 | 4.7375 |
| 250 | 4.8342 |
| mmHg | psi |
|---|---|
| 255 | 4.9309 |
| 260 | 5.0275 |
| 265 | 5.1242 |
| 270 | 5.2209 |
| 275 | 5.3176 |
| 280 | 5.4143 |
| 285 | 5.511 |
| 290 | 5.6076 |
| 295 | 5.7043 |
| 300 | 5.801 |
| 305 | 5.8977 |
| 310 | 5.9944 |
| 315 | 6.0911 |
| 320 | 6.1877 |
| 325 | 6.2844 |
| 330 | 6.3811 |
| 335 | 6.4778 |
| 340 | 6.5745 |
| 345 | 6.6712 |
| 350 | 6.7678 |
| 355 | 6.8645 |
| 360 | 6.9612 |
| 365 | 7.0579 |
| 370 | 7.1546 |
| 375 | 7.2513 |
| 380 | 7.348 |
| 385 | 7.4446 |
| 390 | 7.5413 |
| 395 | 7.638 |
| 400 | 7.7347 |
| 405 | 7.8314 |
| 410 | 7.9281 |
| 415 | 8.0247 |
| 420 | 8.1214 |
| 425 | 8.2181 |
| 430 | 8.3148 |
| 435 | 8.4115 |
| 440 | 8.5082 |
| 445 | 8.6048 |
| 450 | 8.7015 |
| 455 | 8.7982 |
| 460 | 8.8949 |
| 465 | 8.9916 |
| 470 | 9.0883 |
| 475 | 9.1849 |
| 480 | 9.2816 |
| 485 | 9.3783 |
| 490 | 9.475 |
| 495 | 9.5717 |
| 500 | 9.6684 |
How to use this chart
Find the mmHg value in the left column and read its psi 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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