pascal | 1 Pa | 2 Pa | 3 Pa | 4 Pa | 5 Pa | 6 Pa | 7 Pa | 8 Pa | 9 Pa | 10 Pa | 11 Pa | 12 Pa | 13 Pa | 14 Pa | 15 Pa | 16 Pa | 17 Pa | 18 Pa | 19 Pa | 20 Pa | 21 Pa | 22 Pa | 23 Pa | 24 Pa | 25 Pa | 26 Pa | 27 Pa | 28 Pa | 29 Pa | 30 Pa | 31 Pa | 32 Pa | 33 Pa | 34 Pa | 35 Pa | 36 Pa | 37 Pa | 38 Pa | 39 Pa | 40 Pa | 41 Pa | 42 Pa | 43 Pa | 44 Pa | 45 Pa | 46 Pa | 47 Pa | 48 Pa | 49 Pa | 50 Pa | 51 Pa | 52 Pa | 53 Pa | 54 Pa | 55 Pa | 56 Pa | 57 Pa | 58 Pa | 59 Pa | 60 Pa | 61 Pa | 62 Pa | 63 Pa | 64 Pa | 65 Pa | 66 Pa | 67 Pa | 68 Pa | 69 Pa | 70 Pa | 71 Pa | 72 Pa | 73 Pa | 74 Pa | 75 Pa | 76 Pa | 77 Pa | 78 Pa | 79 Pa | 80 Pa | 81 Pa | 82 Pa | 83 Pa | 84 Pa | 85 Pa | 86 Pa | 87 Pa | 88 Pa | 89 Pa | 90 Pa | 91 Pa | 92 Pa | 93 Pa | 94 Pa | 95 Pa | 96 Pa | 97 Pa | 98 Pa | 99 Pa | 100 Pa |
centimeter of water (4 °C) | 0.0101974 cmH2O | 0.0203949 cmH2O | 0.0305923 cmH2O | 0.0407898 cmH2O | 0.0509872 cmH2O | 0.0611847 cmH2O | 0.0713821 cmH2O | 0.0815795 cmH2O | 0.0917770 cmH2O | 0.1019744 cmH2O | 0.1121719 cmH2O | 0.1223693 cmH2O | 0.1325668 cmH2O | 0.1427642 cmH2O | 0.1529616 cmH2O | 0.1631591 cmH2O | 0.1733565 cmH2O | 0.1835540 cmH2O | 0.1937514 cmH2O | 0.2039489 cmH2O | 0.2141463 cmH2O | 0.2243437 cmH2O | 0.2345412 cmH2O | 0.2447386 cmH2O | 0.2549361 cmH2O | 0.2651335 cmH2O | 0.2753310 cmH2O | 0.2855284 cmH2O | 0.2957258 cmH2O | 0.3059233 cmH2O | 0.3161207 cmH2O | 0.3263182 cmH2O | 0.3365156 cmH2O | 0.3467131 cmH2O | 0.3569105 cmH2O | 0.3671079 cmH2O | 0.3773054 cmH2O | 0.3875028 cmH2O | 0.3977003 cmH2O | 0.4078977 cmH2O | 0.4180952 cmH2O | 0.4282926 cmH2O | 0.4384900 cmH2O | 0.4486875 cmH2O | 0.4588849 cmH2O | 0.4690824 cmH2O | 0.4792798 cmH2O | 0.4894773 cmH2O | 0.4996747 cmH2O | 0.5098721 cmH2O | 0.5200696 cmH2O | 0.5302670 cmH2O | 0.5404645 cmH2O | 0.5506619 cmH2O | 0.5608594 cmH2O | 0.5710568 cmH2O | 0.5812542 cmH2O | 0.5914517 cmH2O | 0.6016491 cmH2O | 0.6118466 cmH2O | 0.6220440 cmH2O | 0.6322415 cmH2O | 0.6424389 cmH2O | 0.6526363 cmH2O | 0.6628338 cmH2O | 0.6730312 cmH2O | 0.6832287 cmH2O | 0.6934261 cmH2O | 0.7036236 cmH2O | 0.7138210 cmH2O | 0.7240184 cmH2O | 0.7342159 cmH2O | 0.7444133 cmH2O | 0.7546108 cmH2O | 0.7648082 cmH2O | 0.7750057 cmH2O | 0.7852031 cmH2O | 0.7954005 cmH2O | 0.8055980 cmH2O | 0.8157954 cmH2O | 0.8259929 cmH2O | 0.8361903 cmH2O | 0.8463878 cmH2O | 0.8565852 cmH2O | 0.8667826 cmH2O | 0.8769801 cmH2O | 0.8871775 cmH2O | 0.8973750 cmH2O | 0.9075724 cmH2O | 0.9177699 cmH2O | 0.9279673 cmH2O | 0.9381647 cmH2O | 0.9483622 cmH2O | 0.9585596 cmH2O | 0.9687571 cmH2O | 0.9789545 cmH2O | 0.9891520 cmH2O | 0.9993494 cmH2O | 1.0095468 cmH2O | 1.0197443 cmH2O |
The pascal (symbol: Pa) is the SI derived unit of pressure used to quantify internal pressure, stress, Young's modulus and ultimate tensile strength. It is defined as one newton per square metre.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
pascal | Pa | ≡ N/m2 = kg/(m·s2) | = 1 Pa | Metric system SI |
pascals | centimeter of water (4 °C) | pascals | centimeter of water (4 °C) |
---|---|---|---|
1 | ≈ 0.010197442889221 | 6 | ≈ 0.061184657335327 |
2 | ≈ 0.020394885778442 | 7 | ≈ 0.071382100224548 |
3 | ≈ 0.030592328667663 | 8 | ≈ 0.081579543113769 |
4 | ≈ 0.040789771556884 | 9 | ≈ 0.09177698600299 |
5 | ≈ 0.050987214446105 | 10 | ≈ 0.10197442889221 |
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) | pascals | centimeter of water (4 °C) | pascals |
---|---|---|---|
1 | ≈ 98.0638 | 6 | ≈ 588.3828 |
2 | ≈ 196.1276 | 7 | ≈ 686.4466 |
3 | ≈ 294.1914 | 8 | ≈ 784.5104 |
4 | ≈ 392.2552 | 9 | ≈ 882.5742 |
5 | ≈ 490.319 | 10 | ≈ 980.638 |
pascals | centimeter of water (4 °C) |
---|---|
1 | ≈ 0.0101974 |
98.0638 | ≈ 1 |
You can find the conversion in other languages in the following:
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 …) |