Convert 60 Pound/sq inch (psi) to ftH2O (4°C) (ftH2O).

60 Pound/sq inch equals 138.399524 ftH2O (4°C). Multiply 60 by 2.3066587413.

What is 60 Pound/sq inch in ftH2O (4°C)?

60 Pound/sq inch equals 138.399524 ftH2O (4°C).

How many ftH2O (4°C)s are in 1 Pound/sq inch?

There are exactly 2.3066587413 ftH2O (4°C)s in 1 Pound/sq inch. This means the conversion factor from Pound/sq inch to ftH2O (4°C) is 2.3066587413.

What is the formula to convert Pound/sq inch to ftH2O (4°C)?

The formula to convert Pound/sq inch to ftH2O (4°C) is: ftH2O = psi × 2.3066587413. For example, to convert 10 Pound/sq inches to ftH2O (4°C)s, you would multiply 10 by 2.3066587413.

What are the common uses of Pound/sq inch?

The Pound/sq inch is commonly used in tire pressure (US), hydraulics, HVAC.

What is 60 Pound/sq inch in ftH2O (4°C)?

To convert 60 Pound/sq inches to ftH2O (4°C)s, multiply by 2.3066587413. Therefore, 60 Pound/sq inch (psi) equals 138.399524 ftH2O (4°C) (ftH2O).

60 Pound/sq inch = 138.399524 ftH2O (4°C)

Worked example: converting Pound/sq inch to ftH2O (4°C)

Step 1 — start with the formula. ftH2O = psi × 2.3066587413
Step 2 — substitute your figure. 60 psi × 2.3066587413
Step 3 — read the result. 60 psi = 138.399524 ftH2O
Step 4 — check it in reverse. psi = ftH2O × 0.4335275011 returns 60 psi, which matches the figure you started with.

Pressure Converter

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138.399524

60 psi = 138.399524 ftH2O

Formula:

ftH2O = psi × 2.3066587413

With your value: 60 psi = 138.39952448 ftH2O

Other Pound/sq inch to ftH2O (4°C) conversions

45 psi to ftH2O 48 psi to ftH2O 50 psi to ftH2O 55 psi to ftH2O 64 psi to ftH2O 65 psi to ftH2O 70 psi to ftH2O Full Pound/sq inch to ftH2O (4°C) converter

Pound/sq inch to ftH2O (4°C) Conversion Table

Pound/sq inch (psi)	ftH2O (4°C) (ftH2O)
0.5	1.153329
1	2.306659
2	4.613317
5	11.533294
10	23.066587
15	34.599881
20	46.133175
25	57.666469
50	115.332937
100	230.665874
250	576.664685
500	1,153.329371
1000	2,306.658741

ftH2O (4°C) to Pound/sq inch Conversion Table

ftH2O (4°C) (ftH2O)	Pound/sq inch (psi)
0.5	0.216764
1	0.433528
2	0.867055
5	2.167638
10	4.335275
15	6.502913
20	8.67055
25	10.838188
50	21.676375
100	43.35275
250	108.381875
500	216.763751
1000	433.527501

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.

Pound/sq inch (psi)

Pressure

Exact conversion

1 psi = 1 lbf/in² = 6894.757 293 168 361 Pa exactly.

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 Pound/sq inch to ftH2O (4°C)

To convert from Pound/sq inch (psi) to ftH2O (4°C) (ftH2O), multiply the value by 2.3066587413.

Formula: ftH2O = psi × 2.3066587413

Reverse: psi = ftH2O × 0.4335275011

Step-by-Step Example

Start with your value in Pound/sq inch. For example: 5 psi
Multiply by the conversion factor: 5 x 2.3066587413
The result is: 11.533294 ftH2O

Pound/sq inch and ftH2O (4°C) Relationship

This calculation facilitates standardized conversion between recognized units of pressure. Since 1 Pound/sq inch equals approximately 2.3067 ftH2O (4°C)s, the Pound/sq inch represents a larger unit interval than the ftH2O (4°C). Understanding the relationship between Pound/sq inch and ftH2O (4°C) is essential for accurate calculations in physics, engineering, commerce, and daily applications.

About Pound/sq inch

Pounds per square inch (psi) is an imperial unit of pressure widely used in the US for tire pressure, hydraulics, and engineering.

Common uses of Pound/sq inch: tire pressure (US), hydraulics, HVAC.

About ftH2O (4°C)

The ftH2O (4°C) (symbol: ftH2O) is a recognized unit in the Standard measurement framework, utilized within pressure applications for precision and standardized data representation.

Common uses of ftH2O (4°C): pressure calculations, engineering and science, education.

Frequently Asked Questions

What is 60 Pound/sq inch in ftH2O (4°C)?: 60 Pound/sq inch equals 138.399524 ftH2O (4°C).
How many ftH2O (4°C)s are in 1 Pound/sq inch?: There are exactly 2.3066587413 ftH2O (4°C)s in 1 Pound/sq inch. This means the conversion factor from Pound/sq inch to ftH2O (4°C) is 2.3066587413.
What is the formula to convert Pound/sq inch to ftH2O (4°C)?: The formula to convert Pound/sq inch to ftH2O (4°C) is: ftH2O = psi × 2.3066587413. For example, to convert 10 Pound/sq inches to ftH2O (4°C)s, you would multiply 10 by 2.3066587413.
What is a Pound/sq inch?: Pounds per square inch (psi) is an imperial unit of pressure widely used in the US for tire pressure, hydraulics, and engineering.
What is a ftH2O (4°C)?: The ftH2O (4°C) (symbol: ftH2O) is a recognized unit in the Standard measurement framework, utilized within pressure applications for precision and standardized data representation.
What are the common uses of Pound/sq inch?: The Pound/sq inch is commonly used in tire pressure (US), hydraulics, HVAC.

60 Pound/sq inch to ftH2O (4°C)

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