1 inches of water (39.2 °F) = 2.5399995 centimeter of water (4 °C) 

Inches of water (39.2 °F) to Centimeter of water (4 °C) Conversion

Inch of water (39.2 °F) to centimeter of water (4 °C) conversion allow you make a conversion between inch of water (39.2 °F) and centimeter of water (4 °C) easily. You can find the tool in the following.

Pressure Conversion


Quick Look: inches of water (39.2 °F) to centimeter of water (4 °C)

inch of water (39.2 °F)1 inH2O2 inH2O3 inH2O4 inH2O5 inH2O6 inH2O7 inH2O8 inH2O9 inH2O10 inH2O11 inH2O12 inH2O13 inH2O14 inH2O15 inH2O16 inH2O17 inH2O18 inH2O19 inH2O20 inH2O21 inH2O22 inH2O23 inH2O24 inH2O25 inH2O26 inH2O27 inH2O28 inH2O29 inH2O30 inH2O31 inH2O32 inH2O33 inH2O34 inH2O35 inH2O36 inH2O37 inH2O38 inH2O39 inH2O40 inH2O41 inH2O42 inH2O43 inH2O44 inH2O45 inH2O46 inH2O47 inH2O48 inH2O49 inH2O50 inH2O51 inH2O52 inH2O53 inH2O54 inH2O55 inH2O56 inH2O57 inH2O58 inH2O59 inH2O60 inH2O61 inH2O62 inH2O63 inH2O64 inH2O65 inH2O66 inH2O67 inH2O68 inH2O69 inH2O70 inH2O71 inH2O72 inH2O73 inH2O74 inH2O75 inH2O76 inH2O77 inH2O78 inH2O79 inH2O80 inH2O81 inH2O82 inH2O83 inH2O84 inH2O85 inH2O86 inH2O87 inH2O88 inH2O89 inH2O90 inH2O91 inH2O92 inH2O93 inH2O94 inH2O95 inH2O96 inH2O97 inH2O98 inH2O99 inH2O100 inH2O
centimeter of water (4 °C)2.5399995 cmH2O5.0799989 cmH2O7.6199984 cmH2O10.1599979 cmH2O12.6999973 cmH2O15.2399968 cmH2O17.7799963 cmH2O20.3199958 cmH2O22.8599952 cmH2O25.3999947 cmH2O27.9399942 cmH2O30.4799936 cmH2O33.0199931 cmH2O35.5599926 cmH2O38.0999920 cmH2O40.6399915 cmH2O43.1799910 cmH2O45.7199905 cmH2O48.2599899 cmH2O50.7999894 cmH2O53.3399889 cmH2O55.8799883 cmH2O58.4199878 cmH2O60.9599873 cmH2O63.4999867 cmH2O66.0399862 cmH2O68.5799857 cmH2O71.1199852 cmH2O73.6599846 cmH2O76.1999841 cmH2O78.7399836 cmH2O81.2799830 cmH2O83.8199825 cmH2O86.3599820 cmH2O88.8999814 cmH2O91.4399809 cmH2O93.9799804 cmH2O96.5199798 cmH2O99.0599793 cmH2O101.5999788 cmH2O104.1399783 cmH2O106.6799777 cmH2O109.2199772 cmH2O111.7599767 cmH2O114.2999761 cmH2O116.8399756 cmH2O119.3799751 cmH2O121.9199745 cmH2O124.4599740 cmH2O126.9999735 cmH2O129.5399730 cmH2O132.0799724 cmH2O134.6199719 cmH2O137.1599714 cmH2O139.6999708 cmH2O142.2399703 cmH2O144.7799698 cmH2O147.3199692 cmH2O149.8599687 cmH2O152.3999682 cmH2O154.9399677 cmH2O157.4799671 cmH2O160.0199666 cmH2O162.5599661 cmH2O165.0999655 cmH2O167.6399650 cmH2O170.1799645 cmH2O172.7199639 cmH2O175.2599634 cmH2O177.7999629 cmH2O180.3399624 cmH2O182.8799618 cmH2O185.4199613 cmH2O187.9599608 cmH2O190.4999602 cmH2O193.0399597 cmH2O195.5799592 cmH2O198.1199586 cmH2O200.6599581 cmH2O203.1999576 cmH2O205.7399570 cmH2O208.2799565 cmH2O210.8199560 cmH2O213.3599555 cmH2O215.8999549 cmH2O218.4399544 cmH2O220.9799539 cmH2O223.5199533 cmH2O226.0599528 cmH2O228.5999523 cmH2O231.1399517 cmH2O233.6799512 cmH2O236.2199507 cmH2O238.7599502 cmH2O241.2999496 cmH2O243.8399491 cmH2O246.3799486 cmH2O248.9199480 cmH2O251.4599475 cmH2O253.9999470 cmH2O

inch of water (39.2 °F) is a unit of measurement for pressure.

Name of unitSymbolDefinitionRelation to SI unitsUnit System
inch of water (39.2 °F)inH2O

≈ 999.972 kg/m3 × 1 in × ɡ0

≈ 249.082 Pa


conversion table

inches of water (39.2 °F)centimeter of water (4 °C)inches of water (39.2 °F)centimeter of water (4 °C)
1≈ 2.5399994697336≈ 15.239996818398
2≈ 5.07999893946597≈ 17.779996288131
3≈ 7.61999840919898≈ 20.319995757864
4≈ 10.1599978789329≈ 22.859995227597
5≈ 12.69999734866510≈ 25.39999469733

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 unitSymbolDefinitionRelation to SI unitsUnit System
centimeter of water (4 °C)cmH2O

≈ 999.972 kg/m3 × 1 cm × ɡ0

≈ 98.0638 Pa

Metric system SI

conversion table

centimeter of water (4 °C)inches of water (39.2 °F)centimeter of water (4 °C)inches of water (39.2 °F)
1≈ 0.393700869593156≈ 2.3622052175589
2≈ 0.787401739186297≈ 2.755906087152
3≈ 1.18110260877948≈ 3.1496069567452
4≈ 1.57480347837269≈ 3.5433078263383
5≈ 1.968504347965710≈ 3.9370086959315

Conversion table

inches of water (39.2 °F)centimeter of water (4 °C)
1≈ 2.5399995
0.3937009≈ 1


exactly equal
approximately equal to
=equal to
digitsindicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …)