If you need to convert to atmospheres, divide by 101.325.
If you need to convert to millimeters of mercury, divide by 101.325, then multiply by 760.0
Click if you need to interpolate between whole degrees.
Temperature kPa Temperature kPa 0 0.61129 50 12.344 1 0.65716 51 12.97 2 0.70605 52 13.623 3 0.75813 53 14.303 4 0.81359 54 15.012 5 0.8726 55 15.752 6 0.93537 56 16.522 7 1.0021 57 17.324 8 1.073 58 18.159 9 1.1482 59 19.028 10 1.2281 60 19.932 11 1.3129 61 20.873 12 1.4027 62 21.851 13 1.4979 63 22.868 14 1.5988 64 23.925 15 1.7056 65 25.022 16 1.8185 66 26.163 17 1.938 67 27.347 18 2.0644 68 28.576 19 2.1978 69 29.852 20 2.3388 70 31.176 21 2.4877 71 32.549 22 2.6447 72 33.972 23 2.8104 73 35.448 24 2.985 74 36.978 25 3.169 75 38.563 26 3.3629 76 40.205 27 3.567 77 41.905 28 3.7818 78 43.665 29 4.0078 79 45.487 30 4.2455 80 47.373 31 4.4953 81 49.324 32 4.7578 82 51.342 33 5.0335 83 53.428 34 5.3229 84 55.585 35 5.6267 85 57.815 36 5.9453 86 60.119 37 6.2795 87 62.499 38 6.6398 88 64.958 39 6.9969 89 67.496 40 7.3814 90 70.117 41 7.784 91 72.823 42 8.2054 92 75.614 43 8.6463 93 78.494 44 9.1075 94 81.465 45 9.5895 95 84.529 46 10.094 96 87.688 47 10.62 97 90.945 48 11.171 98 94.301 49 11.745 99 97.759
Source: Handbook of Chemistry and Physics: 73rd Edition (1992-93)