# Free Online Convert Between Inch of water column (inH2O) & Millimetre of Water (mmH2O)

## Convert from mmH2O to inH2O

Convert between Inch of water column (inH2O) and Millimetre of Water (mmH2O) instantly with our free online unit calculator. You can easily convert both inH2O to mmH2O and mmH2O to inH2O with just a few clicks. To switch between the two conversions, simply use the swap icon (rotating arrows). If you need to start over, you can reset the values by clicking the reset button.

inH2O
mmH2O

Result: Inch of water column = Millimetre of Water

i.e. inH2O = mmH2O

Article Contents []

### What does Inch of water column mean?

In this unit converter website, we have converter from Inch of water column (inH2O) to some other Pressure unit.

### What does Millimetre of Water mean?

Millimeter of water is a unit of pressure.

In this unit converter website, we have converter from Millimetre of Water (mmH2O) to some other Pressure unit.

### What does Pressure mean?

Pressure is a kind of force. In the language of physics, a force is an object that changes or tries to change its state by acting on it or that changes or tries to change its motion by acting on a moving object.

For example, if someone pushes against a wall, the force is applied whether it changes its position or not. This effort is called force. On the other hand, the force exerted on a single area is called pressure.

This means that if we apply a force in a single case, it will be a force.

Pressure = (force ÷ area)

As an example, it is easy to take a photo with a pin because the area is less. Again, more pressure is required in the area.

The Unit of Pressure

Pressure scalar quantity, because it has value but has no direction. The SI unit of pressure is Pascal, which is equal to Newton per square meter (N/m²). Since an object or group of objects under pressure can act on its surroundings, the pressure is also measured as static energy in a single volume. It is related to the density of energy and can be expressed in joules unit per cubic meter (joules/m³, which is equal to Pascal). To make this concept precise, we use the idea of pressure. The pressure is defined to be the amount of force exerted per area.

Thanks for reading this article! Hopefully, it helps you understand what pressure is and how we measure the pressure of an object.

The following Pressure related conversions are available in our website:

### How to convert Inch of water column to Millimetre of Water : Detailed Description

Inch of water column (inH2O) and Millimetre of Water (mmH2O) are both units of Pressure. On this page, we provide a handy tool for converting between inH2O and mmH2O. To perform the conversion from inH2O to mmH2O, follow these two simple steps:

Steps to solve

Have you ever needed to or wanted to convert Inch of water column to Millimetre of Water for anything? It's not hard at all:

Step 1

• Find out how many Millimetre of Water are in one Inch of water column. The conversion factor is 25.39999983 mmH2O per inH2O.

Step 2

• Let's illustrate with an example. If you want to convert 10 Inch of water column to Millimetre of Water, follow this formula: 10 inH2O x 25.39999983 mmH2O per inH2O = mmH2O. So, 10 inH2O is equal to mmH2O.
• To convert any inH2O measurement to mmH2O, use this formula: inH2O = mmH2O x 25.39999983. The Pressure in Inch of water column is equal to the Millimetre of Water multiplied by 25.39999983. With these simple steps, you can easily and accurately convert Pressure measurements between inH2O and mmH2O using our tool at Pyron Converter.

FAQ regarding the conversion between inH2O and mmH2O

Question: How many Millimetre of Water are there in 1 Inch of water column ?

Answer: There are 25.39999983 Millimetre of Water in 1 Inch of water column. To convert from inH2O to mmH2O, multiply your figure by 25.39999983 (or divide by 0.039370079003658014).

Question: How many Inch of water column are there in 1 mmH2O ?

Answer: There are 0.039370079003658014 Inch of water column in 1 Millimetre of Water. To convert from mmH2O to inH2O, multiply your figure by 0.039370079003658014 (or divide by 25.39999983).

Question: What is 1 inH2O equal to in mmH2O ?

Answer: 1 inH2O (Inch of water column) is equal to 25.39999983 in mmH2O (Millimetre of Water).

Question: What is the difference between inH2O and mmH2O ?

Answer: 1 inH2O is equal to 25.39999983 in mmH2O. That means that inH2O is more than a 25.39999983 times bigger unit of Pressure than mmH2O. To calculate inH2O from mmH2O, you only need to divide the mmH2O Pressure value by 25.39999983.

Question: What does 5 inH2O mean ?

Answer: As one inH2O (Inch of water column) equals 25.39999983 mmH2O, therefore, 5 inH2O means mmH2O of Pressure.

Question: How do you convert the inH2O to mmH2O ?

Answer: If we multiply the inH2O value by 25.39999983, we will get the mmH2O amount i.e; 1 inH2O = 25.39999983 mmH2O.

Question: How much mmH2O is the inH2O ?

Answer: 1 Inch of water column equals 25.39999983 mmH2O i.e; 1 Inch of water column = 25.39999983 mmH2O.

Question: Are inH2O and mmH2O the same ?

Answer: No. The inH2O is a bigger unit. The inH2O unit is 25.39999983 times bigger than the mmH2O unit.

Question: How many inH2O is one mmH2O ?

Answer: One mmH2O equals 0.039370079003658014 inH2O i.e. 1 mmH2O = 0.039370079003658014 inH2O.

Question: How do you convert mmH2O to inH2O ?

Answer: If we multiply the mmH2O value by 0.039370079003658014, we will get the inH2O amount i.e; 1 mmH2O = 0.039370079003658014 Inch of water column.

Question: What is the mmH2O value of one Inch of water column ?

Answer: 1 Inch of water column to mmH2O = 25.39999983.

#### Common Inch of water column to Millimetre of Water conversion

inH2O mmH2O Description
0.1 inH2O 2.54 mmH2O 0.1 inH2O to mmH2O = 2.54
0.2 inH2O 5.08 mmH2O 0.2 inH2O to mmH2O = 5.08
0.3 inH2O 7.62 mmH2O 0.3 inH2O to mmH2O = 7.62
0.4 inH2O 10.16 mmH2O 0.4 inH2O to mmH2O = 10.16
0.5 inH2O 12.7 mmH2O 0.5 inH2O to mmH2O = 12.7
0.6 inH2O 15.24 mmH2O 0.6 inH2O to mmH2O = 15.24
0.7 inH2O 17.78 mmH2O 0.7 inH2O to mmH2O = 17.78
0.8 inH2O 20.32 mmH2O 0.8 inH2O to mmH2O = 20.32
0.9 inH2O 22.86 mmH2O 0.9 inH2O to mmH2O = 22.86
1 inH2O 25.4 mmH2O 1 inH2O to mmH2O = 25.4
2 inH2O 50.8 mmH2O 2 inH2O to mmH2O = 50.8
3 inH2O 76.2 mmH2O 3 inH2O to mmH2O = 76.2
4 inH2O 101.6 mmH2O 4 inH2O to mmH2O = 101.6
5 inH2O 127.0 mmH2O 5 inH2O to mmH2O = 127.0
6 inH2O 152.4 mmH2O 6 inH2O to mmH2O = 152.4
7 inH2O 177.8 mmH2O 7 inH2O to mmH2O = 177.8
8 inH2O 203.2 mmH2O 8 inH2O to mmH2O = 203.2
9 inH2O 228.6 mmH2O 9 inH2O to mmH2O = 228.6
10 inH2O 254.0 mmH2O 10 inH2O to mmH2O = 254.0
20 inH2O 508.0 mmH2O 20 inH2O to mmH2O = 508.0
30 inH2O 762.0 mmH2O 30 inH2O to mmH2O = 762.0
40 inH2O 1016.0 mmH2O 40 inH2O to mmH2O = 1016.0
50 inH2O 1270.0 mmH2O 50 inH2O to mmH2O = 1270.0
60 inH2O 1524.0 mmH2O 60 inH2O to mmH2O = 1524.0
70 inH2O 1778.0 mmH2O 70 inH2O to mmH2O = 1778.0
80 inH2O 2032.0 mmH2O 80 inH2O to mmH2O = 2032.0
90 inH2O 2286.0 mmH2O 90 inH2O to mmH2O = 2286.0

#### Common Millimetre of Water to Inch of water column conversion

mmH2O inH2O Description
0.1 mmH2O 0.004 inH2O 0.1 mmH2O to inH2O = 0.004
0.2 mmH2O 0.008 inH2O 0.2 mmH2O to inH2O = 0.008
0.3 mmH2O 0.012 inH2O 0.3 mmH2O to inH2O = 0.012
0.4 mmH2O 0.016 inH2O 0.4 mmH2O to inH2O = 0.016
0.5 mmH2O 0.02 inH2O 0.5 mmH2O to inH2O = 0.02
0.6 mmH2O 0.024 inH2O 0.6 mmH2O to inH2O = 0.024
0.7 mmH2O 0.028 inH2O 0.7 mmH2O to inH2O = 0.028
0.8 mmH2O 0.031 inH2O 0.8 mmH2O to inH2O = 0.031
0.9 mmH2O 0.035 inH2O 0.9 mmH2O to inH2O = 0.035
1 mmH2O 0.039 inH2O 1 mmH2O to inH2O = 0.039
2 mmH2O 0.079 inH2O 2 mmH2O to inH2O = 0.079
3 mmH2O 0.118 inH2O 3 mmH2O to inH2O = 0.118
4 mmH2O 0.157 inH2O 4 mmH2O to inH2O = 0.157
5 mmH2O 0.197 inH2O 5 mmH2O to inH2O = 0.197
6 mmH2O 0.236 inH2O 6 mmH2O to inH2O = 0.236
7 mmH2O 0.276 inH2O 7 mmH2O to inH2O = 0.276
8 mmH2O 0.315 inH2O 8 mmH2O to inH2O = 0.315
9 mmH2O 0.354 inH2O 9 mmH2O to inH2O = 0.354
10 mmH2O 0.394 inH2O 10 mmH2O to inH2O = 0.394
20 mmH2O 0.787 inH2O 20 mmH2O to inH2O = 0.787
30 mmH2O 1.181 inH2O 30 mmH2O to inH2O = 1.181
40 mmH2O 1.575 inH2O 40 mmH2O to inH2O = 1.575
50 mmH2O 1.969 inH2O 50 mmH2O to inH2O = 1.969
60 mmH2O 2.362 inH2O 60 mmH2O to inH2O = 2.362
70 mmH2O 2.756 inH2O 70 mmH2O to inH2O = 2.756
80 mmH2O 3.15 inH2O 80 mmH2O to inH2O = 3.15
90 mmH2O 3.543 inH2O 90 mmH2O to inH2O = 3.543