ftH2O (4°C) to Kilopascal Converter

Pressure Converter

29 units available

Decimals:

From

To

2.989067

1 ftH2O = 2.989067 kPa

Formula:

kPa = ftH2O × 2.9890669

With your value: 1 ftH2O = 2.9890669 kPa

Other ftH2O (4°C) to Kilopascal conversions

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

ftH2O (4°C) to Kilopascal Conversion Table

ftH2O (4°C) (ftH2O)	Kilopascal (kPa)
0.5	1.494533
1	2.989067
2	5.978134
5	14.945335
10	29.890669
15	44.836004
20	59.781338
25	74.726673
50	149.453345
100	298.90669
250	747.266725
500	1,494.53345
1000	2,989.0669

Kilopascal to ftH2O (4°C) Conversion Table

Kilopascal (kPa)	ftH2O (4°C) (ftH2O)
0.5	0.167276
1	0.334553
2	0.669105
5	1.672763
10	3.345526
15	5.018288
20	6.691051
25	8.363814
50	16.727628
100	33.455257
250	83.638141
500	167.276283
1000	334.552566

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.

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

Kilopascal (kPa)

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 ftH2O (4°C) to Kilopascal

To convert from ftH2O (4°C) (ftH2O) to Kilopascal (kPa), multiply the value by 2.9890669.

Formula: kPa = ftH2O × 2.9890669

Reverse: ftH2O = kPa × 0.3345525656

Step-by-Step Example

Start with your value in ftH2O (4°C). For example: 5 ftH2O
Multiply by the conversion factor: 5 x 2.9890669
The result is: 14.945335 kPa

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.

About Kilopascal

The kilopascal (kPa) is a unit of pressure and stress. One kilopascal equals 1000 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 Kilopascal are in 1 ftH2O (4°C)?

There are exactly 2.9890669 Kilopascal in 1 ftH2O (4°C). This means the conversion factor from ftH2O (4°C) to Kilopascal is 2.9890669.

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

The formula to convert ftH2O (4°C) to Kilopascal is: kPa = ftH2O × 2.9890669. For example, to convert 10 ftH2O (4°C) to Kilopascal, you would multiply 10 by 2.9890669.

What is a ftH2O (4°C)?