Vapor Pressure Chart
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Data from "Coordinating Research Council", CRC 530
Toggle data sets by clicking the legend.
Vapor Pressure Calculator
Degrees (°F)
Degrees (°C)
True Vapor Pressure, kPa:
Dyne/centimeter²:
PSI:
Atmosphere, atm:
True Vapor Pressure by Temperature (kPa)
| Temperature (°F) | RJ-4 | JP-4, Jet B | TS | JP-8, Jet A, Jet A-1 | JP-5, JP-7 | JP-9 | JP-10 | Av. Gas | RJ-6 | RJ-5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 50 | 0.2067 | 6.7279 | - | - | - | 0.6864 | 0.1762 | 14.44 | - | - |
| 60 | 0.2702 | 8.443 | - | - | - | 0.9132 | 0.2345 | 18.286 | 0.1073 | - |
| 70 | 0.3507 | 10.495 | - | - | - | 1.1996 | 0.3099 | 22.994 | 0.1483 | - |
| 80 | 0.4517 | 12.891 | - | - | - | 1.5601 | 0.4156 | 28.788 | 0.2032 | - |
| 90 | 0.5763 | 15.617 | - | - | - | 2.0112 | 0.565 | 35.865 | 0.2759 | - |
| 100 | 0.7274 | 18.749 | - | - | - | 2.5601 | 0.7694 | 44.194 | 0.3705 | 0.1108 |
| 110 | 0.908 | 22.357 | - | - | - | 3.216 | 1.0379 | 53.765 | 0.4921 | 0.1431 |
| 120 | 1.1219 | 26.496 | 1.4906 | - | - | 4.0218 | 1.3792 | 65.182 | 0.6476 | 0.1844 |
| 130 | 1.3703 | 31.235 | 1.9089 | 1.6309 | - | 5.0094 | 1.8024 | 78.777 | 0.8432 | 0.2364 |
| 140 | 1.6521 | 36.651 | 2.4166 | 2.0719 | - | 6.2131 | 2.3161 | 94.874 | 1.084 | 0.3007 |
| 150 | 1.9731 | 42.882 | 3.0321 | 2.5809 | - | 7.6719 | 2.9333 | 113.81 | 1.3796 | 0.3801 |
| 160 | 2.3479 | 50.057 | 3.7873 | 3.1872 | - | 9.4291 | 3.6861 | 135.95 | 1.7437 | 0.4786 |
| 170 | 2.7845 | 58.219 | 4.7001 | 3.9083 | 1.2506 | 11.532 | 4.6125 | 161.63 | 2.1835 | 0.5978 |
| 180 | 3.2914 | 67.372 | 5.7841 | 4.7665 | 1.6053 | 14.033 | 5.7505 | 191.17 | 2.7025 | 0.7374 |
| 190 | 3.8786 | 77.471 | 7.0545 | 5.7924 | 2.0413 | 16.988 | 7.1379 | 224.88 | 3.3074 | 0.8979 |
| 200 | 4.557 | 88.462 | 8.5564 | 7.0233 | 2.5666 | 20.447 | 8.8128 | - | 4.0362 | 1.0897 |
| 210 | 5.339 | 100.66 | 10.321 | 8.485 | 3.1939 | 24.415 | 10.813 | - | 4.9132 | 1.3187 |
| 220 | 6.2388 | 114.14 | 12.376 | 10.198 | 3.952 | 28.861 | 13.177 | - | 5.9634 | 1.5906 |
| 230 | 7.272 | 128.86 | 14.747 | 12.175 | 4.8862 | - | 15.942 | - | 7.2141 | 1.9116 |
| 240 | 8.4572 | 144.71 | 17.471 | 14.438 | 6.065 | - | 19.146 | - | 8.6944 | 2.2879 |
| 250 | 9.8128 | 161.52 | 20.596 | 17.06 | 7.5372 | - | 22.827 | - | 10.435 | 2.7258 |
| 260 | 11.353 | - | 24.128 | 20.077 | 9.2875 | - | 27.023 | - | 12.467 | 3.2315 |
| 270 | 13.087 | - | 28.046 | 23.517 | 11.309 | - | - | - | 14.822 | 3.8103 |
| 280 | 15.024 | - | - | 27.397 | 13.656 | - | - | - | 17.526 | 4.4666 |
| 290 | 17.165 | - | - | 31.726 | 16.33 | - | - | - | 20.603 | 5.2032 |