Millimeters of water to Atmospheres

Millimeters of water to Atmospheres conversion calculator

→

Atmospheres to Millimeters of water (Swap units)

Sign up to our newsletter:  

1mm H2O = 0.0001atm

Note: You can increase or decrease the accuracy of this answer by selecting the number of significant figures required from the options above the result.

Millimeters of water to Atmospheres conversion formula

Atmospheres = Millimeters of water / 10332.71337053

Millimeters of water to Atmospheres calculation

Atmospheres = Millimeters of water / 10332.71337053

Atmospheres = 1 / 10332.315692308

Atmospheres = 0.0001

mm of water

The millimeter of water (mmH₂O) is a unit of pressure exerted by a 1 millimeter column of water at 4 degrees Celsius under standard gravity.

Atmospheres

The atmosphere (atm) is a unit of pressure being equal to 101,325 pascals. It is based on the average atmospheric pressure at sea level on Earth.

 

Millimeters of water to Atmospheres table

Starting value
Increment
Accuracy
Millimeters of water
Atmospheres
0mm H2O
0.00000atm
1mm H2O
0.00010atm
2mm H2O
0.00019atm
3mm H2O
0.00029atm
4mm H2O
0.00039atm
5mm H2O
0.00048atm
6mm H2O
0.00058atm
7mm H2O
0.00068atm
8mm H2O
0.00077atm
9mm H2O
0.00087atm
10mm H2O
0.00097atm
11mm H2O
0.00106atm
12mm H2O
0.00116atm
13mm H2O
0.00126atm
14mm H2O
0.00135atm
15mm H2O
0.00145atm
16mm H2O
0.00155atm
17mm H2O
0.00165atm
18mm H2O
0.00174atm
19mm H2O
0.00184atm
Millimeters of water
Atmospheres
20mm H2O
0.00194atm
21mm H2O
0.00203atm
22mm H2O
0.00213atm
23mm H2O
0.00223atm
24mm H2O
0.00232atm
25mm H2O
0.00242atm
26mm H2O
0.00252atm
27mm H2O
0.00261atm
28mm H2O
0.00271atm
29mm H2O
0.00281atm
30mm H2O
0.00290atm
31mm H2O
0.00300atm
32mm H2O
0.00310atm
33mm H2O
0.00319atm
34mm H2O
0.00329atm
35mm H2O
0.00339atm
36mm H2O
0.00348atm
37mm H2O
0.00358atm
38mm H2O
0.00368atm
39mm H2O
0.00377atm
Millimeters of water
Atmospheres
40mm H2O
0.00387atm
41mm H2O
0.00397atm
42mm H2O
0.00406atm
43mm H2O
0.00416atm
44mm H2O
0.00426atm
45mm H2O
0.00436atm
46mm H2O
0.00445atm
47mm H2O
0.00455atm
48mm H2O
0.00465atm
49mm H2O
0.00474atm
50mm H2O
0.00484atm
51mm H2O
0.00494atm
52mm H2O
0.00503atm
53mm H2O
0.00513atm
54mm H2O
0.00523atm
55mm H2O
0.00532atm
56mm H2O
0.00542atm
57mm H2O
0.00552atm
58mm H2O
0.00561atm
59mm H2O
0.00571atm
Millimeters of water
Atmospheres
60mm H2O
0.00581atm
61mm H2O
0.00590atm
62mm H2O
0.00600atm
63mm H2O
0.00610atm
64mm H2O
0.00619atm
65mm H2O
0.00629atm
66mm H2O
0.00639atm
67mm H2O
0.00648atm
68mm H2O
0.00658atm
69mm H2O
0.00668atm
70mm H2O
0.00677atm
71mm H2O
0.00687atm
72mm H2O
0.00697atm
73mm H2O
0.00707atm
74mm H2O
0.00716atm
75mm H2O
0.00726atm
76mm H2O
0.00736atm
77mm H2O
0.00745atm
78mm H2O
0.00755atm
79mm H2O
0.00765atm