ftH2O (4°C) to kgf/sq m Converter

Pressure Converter

29 units available

Decimals:

From

To

304.799998

1 ftH2O = 304.799998 kgf/m²

Formula:

kgf/m² = ftH2O × 304.7999979606

With your value: 1 ftH2O = 304.79999796 kgf/m²

Other ftH2O (4°C) to kgf/sq m conversions

2 ftH2O to kgf/m² 3 ftH2O to kgf/m² 4 ftH2O to kgf/m² 5 ftH2O to kgf/m² 6 ftH2O to kgf/m² 7 ftH2O to kgf/m² 8 ftH2O to kgf/m²

ftH2O (4°C) to kgf/sq m Conversion Table

ftH2O (4°C) (ftH2O)	kgf/sq m (kgf/m²)
0.5	152.399999
1	304.799998
2	609.599996
5	1,523.99999
10	3,047.99998
15	4,571.999969
20	6,095.999959
25	7,619.999949
50	15,239.999898
100	30,479.999796
250	76,199.99949
500	152,399.99898
1000	304,799.997961

kgf/sq m to ftH2O (4°C) Conversion Table

kgf/sq m (kgf/m²)	ftH2O (4°C) (ftH2O)
0.5	0.00164
1	0.003281
2	0.006562
5	0.016404
10	0.032808
15	0.049213
20	0.065617
25	0.082021
50	0.164042
100	0.328084
250	0.82021
500	1.64042
1000	3.28084

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

kgf/sq m (kgf/m²)

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 kgf/sq m

To convert from ftH2O (4°C) (ftH2O) to kgf/sq m (kgf/m²), multiply the value by 304.7999979606.

Formula: kgf/m² = ftH2O × 304.7999979606

Reverse: ftH2O = kgf/m² × 0.0032808399

Step-by-Step Example

Start with your value in ftH2O (4°C). For example: 5 ftH2O
Multiply by the conversion factor: 5 x 304.7999979606
The result is: 1,523.99999 kgf/m²

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 kgf/sq m

The kgf/sq m (kgf/m²) is a unit of pressure and stress. One kgf/sq m equals 9.80665 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 kgf/sq m are in 1 ftH2O (4°C)?

There are exactly 304.7999979606 kgf/sq m in 1 ftH2O (4°C). This means the conversion factor from ftH2O (4°C) to kgf/sq m is 304.7999979606.

What is the formula to convert ftH2O (4°C) to kgf/sq m?

The formula to convert ftH2O (4°C) to kgf/sq m is: kgf/m² = ftH2O × 304.7999979606. For example, to convert 10 ftH2O (4°C) to kgf/sq m, you would multiply 10 by 304.7999979606.

What is a ftH2O (4°C)?