centimeter of water (4 °C) | 1 cmH2O | 2 cmH2O | 3 cmH2O | 4 cmH2O | 5 cmH2O | 6 cmH2O | 7 cmH2O | 8 cmH2O | 9 cmH2O | 10 cmH2O | 11 cmH2O | 12 cmH2O | 13 cmH2O | 14 cmH2O | 15 cmH2O | 16 cmH2O | 17 cmH2O | 18 cmH2O | 19 cmH2O | 20 cmH2O | 21 cmH2O | 22 cmH2O | 23 cmH2O | 24 cmH2O | 25 cmH2O | 26 cmH2O | 27 cmH2O | 28 cmH2O | 29 cmH2O | 30 cmH2O | 31 cmH2O | 32 cmH2O | 33 cmH2O | 34 cmH2O | 35 cmH2O | 36 cmH2O | 37 cmH2O | 38 cmH2O | 39 cmH2O | 40 cmH2O | 41 cmH2O | 42 cmH2O | 43 cmH2O | 44 cmH2O | 45 cmH2O | 46 cmH2O | 47 cmH2O | 48 cmH2O | 49 cmH2O | 50 cmH2O | 51 cmH2O | 52 cmH2O | 53 cmH2O | 54 cmH2O | 55 cmH2O | 56 cmH2O | 57 cmH2O | 58 cmH2O | 59 cmH2O | 60 cmH2O | 61 cmH2O | 62 cmH2O | 63 cmH2O | 64 cmH2O | 65 cmH2O | 66 cmH2O | 67 cmH2O | 68 cmH2O | 69 cmH2O | 70 cmH2O | 71 cmH2O | 72 cmH2O | 73 cmH2O | 74 cmH2O | 75 cmH2O | 76 cmH2O | 77 cmH2O | 78 cmH2O | 79 cmH2O | 80 cmH2O | 81 cmH2O | 82 cmH2O | 83 cmH2O | 84 cmH2O | 85 cmH2O | 86 cmH2O | 87 cmH2O | 88 cmH2O | 89 cmH2O | 90 cmH2O | 91 cmH2O | 92 cmH2O | 93 cmH2O | 94 cmH2O | 95 cmH2O | 96 cmH2O | 97 cmH2O | 98 cmH2O | 99 cmH2O | 100 cmH2O |
kip per (square inch) | 1.4222952309994 × 10-5 ksi | 2.8445904619989 × 10-5 ksi | 4.2668856929983 × 10-5 ksi | 5.6891809239978 × 10-5 ksi | 7.1114761549972 × 10-5 ksi | 8.5337713859966 × 10-5 ksi | 9.9560666169961 × 10-5 ksi | 0.0001138 ksi | 0.0001280 ksi | 0.0001422 ksi | 0.0001565 ksi | 0.0001707 ksi | 0.0001849 ksi | 0.0001991 ksi | 0.0002133 ksi | 0.0002276 ksi | 0.0002418 ksi | 0.0002560 ksi | 0.0002702 ksi | 0.0002845 ksi | 0.0002987 ksi | 0.0003129 ksi | 0.0003271 ksi | 0.0003414 ksi | 0.0003556 ksi | 0.0003698 ksi | 0.0003840 ksi | 0.0003982 ksi | 0.0004125 ksi | 0.0004267 ksi | 0.0004409 ksi | 0.0004551 ksi | 0.0004694 ksi | 0.0004836 ksi | 0.0004978 ksi | 0.0005120 ksi | 0.0005262 ksi | 0.0005405 ksi | 0.0005547 ksi | 0.0005689 ksi | 0.0005831 ksi | 0.0005974 ksi | 0.0006116 ksi | 0.0006258 ksi | 0.0006400 ksi | 0.0006543 ksi | 0.0006685 ksi | 0.0006827 ksi | 0.0006969 ksi | 0.0007111 ksi | 0.0007254 ksi | 0.0007396 ksi | 0.0007538 ksi | 0.0007680 ksi | 0.0007823 ksi | 0.0007965 ksi | 0.0008107 ksi | 0.0008249 ksi | 0.0008392 ksi | 0.0008534 ksi | 0.0008676 ksi | 0.0008818 ksi | 0.0008960 ksi | 0.0009103 ksi | 0.0009245 ksi | 0.0009387 ksi | 0.0009529 ksi | 0.0009672 ksi | 0.0009814 ksi | 0.0009956 ksi | 0.0010098 ksi | 0.0010241 ksi | 0.0010383 ksi | 0.0010525 ksi | 0.0010667 ksi | 0.0010809 ksi | 0.0010952 ksi | 0.0011094 ksi | 0.0011236 ksi | 0.0011378 ksi | 0.0011521 ksi | 0.0011663 ksi | 0.0011805 ksi | 0.0011947 ksi | 0.0012090 ksi | 0.0012232 ksi | 0.0012374 ksi | 0.0012516 ksi | 0.0012658 ksi | 0.0012801 ksi | 0.0012943 ksi | 0.0013085 ksi | 0.0013227 ksi | 0.0013370 ksi | 0.0013512 ksi | 0.0013654 ksi | 0.0013796 ksi | 0.0013938 ksi | 0.0014081 ksi | 0.0014223 ksi |
A centimetre of water (US spelling centimeter of water, abbreviated cm H2O or cm H2O) is a less commonly used unit of pressure derived from pressure head calculations using metrology.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
centimeter of water (4 °C) | cmH2O | ≈ 999.972 kg/m3 × 1 cm × ɡ0 | ≈ 98.0638 Pa | Metric system SI |
centimeter of water (4 °C) | kips per (square inch) | centimeter of water (4 °C) | kips per (square inch) |
---|---|---|---|
1 | ≈ 1.4222952309994E-5 | 6 | ≈ 8.5337713859966E-5 |
2 | ≈ 2.8445904619989E-5 | 7 | ≈ 9.9560666169961E-5 |
3 | ≈ 4.2668856929983E-5 | 8 | ≈ 0.00011378361847996 |
4 | ≈ 5.6891809239978E-5 | 9 | ≈ 0.00012800657078995 |
5 | ≈ 7.1114761549972E-5 | 10 | ≈ 0.00014222952309994 |
kip per (square inch) is the unit of pressure.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
kip per (square inch) | ksi | ≡ 1 kipf/sq in | ≈ 6.894757×106 Pa | Imperial/US |
kips per (square inch) | centimeter of water (4 °C) | kips per (square inch) | centimeter of water (4 °C) |
---|---|---|---|
1 | ≈ 70308.890742557 | 6 | ≈ 421853.34445534 |
2 | ≈ 140617.78148511 | 7 | ≈ 492162.2351979 |
3 | ≈ 210926.67222767 | 8 | ≈ 562471.12594046 |
4 | ≈ 281235.56297023 | 9 | ≈ 632780.01668302 |
5 | ≈ 351544.45371279 | 10 | ≈ 703088.90742557 |
centimeter of water (4 °C) | kips per (square inch) |
---|---|
1 | ≈ 1.4222952309994 × 10-5 |
70,308.8907426 | ≈ 1 |
Symbol | Definition |
---|---|
≡ | exactly equal |
≈ | approximately equal to |
= | equal to |
digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |