ftH2O (4°C) to Gigapascal Converter

Pressure Converter

29 units available

Decimals:

From

To

2.989067e-6

1 ftH2O = 2.989067e-6 GPa

Formula:

GPa = ftH2O × 0.0000029891

With your value: 1 ftH2O = 2.989067e-6 GPa

Other ftH2O (4°C) to Gigapascal conversions

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

ftH2O (4°C) to Gigapascal Conversion Table

ftH2O (4°C) (ftH2O)	Gigapascal (GPa)
0.5	1.494533e-6
1	2.989067e-6
2	5.978134e-6
5	1.494533e-5
10	2.989067e-5
15	4.483600e-5
20	5.978134e-5
25	7.472667e-5
50	0.000149
100	0.000299
250	0.000747
500	0.001495
1000	0.002989

Gigapascal to ftH2O (4°C) Conversion Table

Gigapascal (GPa)	ftH2O (4°C) (ftH2O)
0.5	167,276.282776
1	334,552.565551
2	669,105.131103
5	1,672,762.827757
10	3,345,525.655515
15	5,018,288.483272
20	6,691,051.31103
25	8,363,814.138787
50	16,727,628.277574
100	33,455,256.555148
250	83,638,141.387869
500	167,276,282.775738
1000	334,552,565.551477

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

Gigapascal (GPa)

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 Gigapascal

To convert from ftH2O (4°C) (ftH2O) to Gigapascal (GPa), multiply the value by 2.989067e-6.

Formula: GPa = ftH2O × 0.0000029891

Reverse: ftH2O = GPa × 334,552.565551477

Step-by-Step Example

Start with your value in ftH2O (4°C). For example: 5 ftH2O
Multiply by the conversion factor: 5 x 2.989067e-6
The result is: 1.494533e-5 GPa

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 Gigapascal

The gigapascal (GPa) is a unit of pressure and stress. One gigapascal equals 1.000000 × 10^+9 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 Gigapascal are in 1 ftH2O (4°C)?

There are exactly 2.989067e-6 Gigapascal in 1 ftH2O (4°C). This means the conversion factor from ftH2O (4°C) to Gigapascal is 2.989067e-6.

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

The formula to convert ftH2O (4°C) to Gigapascal is: GPa = ftH2O × 0.0000029891. For example, to convert 10 ftH2O (4°C) to Gigapascal, you would multiply 10 by 2.989067e-6.

What is a ftH2O (4°C)?