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 |
barye | 980.638 barye | 1,961.276 barye | 2,941.914 barye | 3,922.552 barye | 4,903.19 barye | 5,883.828 barye | 6,864.466 barye | 7,845.104 barye | 8,825.742 barye | 9,806.38 barye | 10,787.018 barye | 11,767.656 barye | 12,748.294 barye | 13,728.932 barye | 14,709.57 barye | 15,690.208 barye | 16,670.846 barye | 17,651.484 barye | 18,632.122 barye | 19,612.76 barye | 20,593.398 barye | 21,574.036 barye | 22,554.674 barye | 23,535.312 barye | 24,515.95 barye | 25,496.588 barye | 26,477.226 barye | 27,457.864 barye | 28,438.502 barye | 29,419.14 barye | 30,399.778 barye | 31,380.416 barye | 32,361.054 barye | 33,341.692 barye | 34,322.33 barye | 35,302.968 barye | 36,283.606 barye | 37,264.244 barye | 38,244.882 barye | 39,225.52 barye | 40,206.158 barye | 41,186.796 barye | 42,167.434 barye | 43,148.072 barye | 44,128.71 barye | 45,109.348 barye | 46,089.986 barye | 47,070.624 barye | 48,051.262 barye | 49,031.9 barye | 50,012.538 barye | 50,993.176 barye | 51,973.814 barye | 52,954.452 barye | 53,935.09 barye | 54,915.728 barye | 55,896.366 barye | 56,877.004 barye | 57,857.642 barye | 58,838.28 barye | 59,818.918 barye | 60,799.556 barye | 61,780.194 barye | 62,760.832 barye | 63,741.47 barye | 64,722.108 barye | 65,702.746 barye | 66,683.384 barye | 67,664.022 barye | 68,644.66 barye | 69,625.298 barye | 70,605.936 barye | 71,586.574 barye | 72,567.212 barye | 73,547.85 barye | 74,528.488 barye | 75,509.126 barye | 76,489.764 barye | 77,470.402 barye | 78,451.04 barye | 79,431.678 barye | 80,412.316 barye | 81,392.954 barye | 82,373.592 barye | 83,354.23 barye | 84,334.868 barye | 85,315.506 barye | 86,296.144 barye | 87,276.782 barye | 88,257.42 barye | 89,238.058 barye | 90,218.696 barye | 91,199.334 barye | 92,179.972 barye | 93,160.61 barye | 94,141.248 barye | 95,121.886 barye | 96,102.524 barye | 97,083.162 barye | 98,063.8 barye |
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) | barye | centimeter of water (4 °C) | barye |
---|---|---|---|
1 | ≈ 980.638 | 6 | ≈ 5883.828 |
2 | ≈ 1961.276 | 7 | ≈ 6864.466 |
3 | ≈ 2941.914 | 8 | ≈ 7845.104 |
4 | ≈ 3922.552 | 9 | ≈ 8825.742 |
5 | ≈ 4903.19 | 10 | ≈ 9806.38 |
The barye (symbol: Ba), or sometimes barad, barrie, bary, baryd, baryed, or barie, is the centimetre–gram–second (CGS) unit of pressure. It is equal to 1 dyne per square centimetre.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
barye | ≡ 1 dyn/cm2 | = 0.1 Pa | Metric system SI |
barye | centimeter of water (4 °C) | barye | centimeter of water (4 °C) |
---|---|---|---|
1 | ≈ 0.0010197442889221 | 6 | ≈ 0.0061184657335327 |
2 | ≈ 0.0020394885778442 | 7 | ≈ 0.0071382100224548 |
3 | ≈ 0.0030592328667663 | 8 | ≈ 0.0081579543113769 |
4 | ≈ 0.0040789771556884 | 9 | ≈ 0.009177698600299 |
5 | ≈ 0.0050987214446105 | 10 | ≈ 0.010197442889221 |
centimeter of water (4 °C) | barye |
---|---|
1 | ≈ 980.638 |
0.0010197 | ≈ 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 …) |