cmH2O (4°C) to ftH2O (4°C) Converter

Pressure Converter

29 units available

Decimals:

From

To

0.032808

1 cmH2O = 0.032808 ftH2O

Formula:

ftH2O = cmH2O × 0.0328083992

With your value: 1 cmH2O = 0.0328084 ftH2O

Other cmH2O (4°C) to ftH2O (4°C) conversions

2 cmH2O to ftH2O 3 cmH2O to ftH2O 4 cmH2O to ftH2O 5 cmH2O to ftH2O 6 cmH2O to ftH2O 7 cmH2O to ftH2O 8 cmH2O to ftH2O

cmH2O (4°C) to ftH2O (4°C) Conversion Table

cmH2O (4°C) (cmH2O)	ftH2O (4°C) (ftH2O)
0.5	0.016404
1	0.032808
2	0.065617
5	0.164042
10	0.328084
15	0.492126
20	0.656168
25	0.82021
50	1.64042
100	3.28084
250	8.2021
500	16.4042
1000	32.808399

ftH2O (4°C) to cmH2O (4°C) Conversion Table

ftH2O (4°C) (ftH2O)	cmH2O (4°C) (cmH2O)
0.5	15.24
1	30.48
2	60.96
5	152.399999
10	304.799998
15	457.199997
20	609.599996
25	761.999995
50	1,523.99999
100	3,047.99998
250	7,619.999949
500	15,239.999898
1000	30,479.999796

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

cmH2O (4°C) (cmH2O)

Pressure

Exact conversion

Derived from the pascal (1 Pa = 1 N/m²). The standard atmosphere is exactly 101 325 Pa.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

ftH2O (4°C) (ftH2O)

Pressure

Exact conversion

Derived from the pascal (1 Pa = 1 N/m²). The standard atmosphere is exactly 101 325 Pa.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

How to Convert cmH2O (4°C) to ftH2O (4°C)

To convert from cmH2O (4°C) (cmH2O) to ftH2O (4°C) (ftH2O), multiply the value by 0.0328083992.

Formula: ftH2O = cmH2O × 0.0328083992

Reverse: cmH2O = ftH2O × 30.4799997961

Step-by-Step Example

Start with your value in cmH2O (4°C). For example: 5 cmH2O
Multiply by the conversion factor: 5 x 0.0328083992
The result is: 0.164042 ftH2O

About cmH2O (4°C)

The cmh2o (4°c) (cmH2O) is a unit of pressure and stress. One cmh2o (4°c) equals 98.0665 pascals. UnitConvertLab converts it against every other pressure unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: pressure calculations, engineering and science, education.

About ftH2O (4°C)

The fth2o (4°c) (ftH2O) is a unit of pressure and stress. One fth2o (4°c) equals 2989.0669 pascals. UnitConvertLab converts it against every other pressure unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: pressure calculations, engineering and science, education.

Frequently Asked Questions

How many ftH2O (4°C) are in 1 cmH2O (4°C)?

There are exactly 0.0328083992 ftH2O (4°C) in 1 cmH2O (4°C). This means the conversion factor from cmH2O (4°C) to ftH2O (4°C) is 0.0328083992.

What is the formula to convert cmH2O (4°C) to ftH2O (4°C)?

The formula to convert cmH2O (4°C) to ftH2O (4°C) is: ftH2O = cmH2O × 0.0328083992. For example, to convert 10 cmH2O (4°C) to ftH2O (4°C), you would multiply 10 by 0.0328083992.

What is a cmH2O (4°C)?