Convert foot water (4°C) to pound-force/square inch

Please provide values below to convert foot water (4°C) [ftAq] to pound-force/square inch [lbf/in^2], or Convert pound-force/square inch to foot water (4°C).

1 ftAq = 0.43351489752 lbf/in^2. To convert foot water (4°C) to pound-force/square inch, multiply the value by 0.43351489752; to go the other way, divide by it (1 lbf/in^2 = 2.30672580278 ftAq). Both units measure pressure and appear in everyday as well as technical calculations, so switching between them quickly is often useful.

Quick Reference

  • 1 ftAq = 0.43351489752 lbf/in^2
  • 1 lbf/in^2 = 2.30672580278 ftAq
  • 10 ftAq = 4.3351489752 lbf/in^2
  • 100 ftAq = 43.351489752 lbf/in^2



How to Convert Foot Water (4°c) to Pound-Force/square Inch

1 ftAq = 0.433514897520055 lbf/in^2

Example: convert 15 ftAq to lbf/in^2:
15 ftAq = 15 × 0.433514897520055 lbf/in^2 = 6.50272346280082 lbf/in^2


Foot Water (4°c) to Pound-Force/square Inch Conversion Table

foot water (4°C) pound-force/square inch
1 ftAq 0.43351489752 lbf/in^2
2 ftAq 0.86702979504 lbf/in^2
3 ftAq 1.30054469256 lbf/in^2
5 ftAq 2.1675744876 lbf/in^2
10 ftAq 4.3351489752 lbf/in^2
20 ftAq 8.6702979504 lbf/in^2
50 ftAq 21.675744876 lbf/in^2
100 ftAq 43.351489752 lbf/in^2
500 ftAq 216.75744876 lbf/in^2
1000 ftAq 433.51489752 lbf/in^2

Foot Water (4°c)

Foot water (4°C), symbol ftAq, is a unit of pressure representing the height of a water column at 4°C that exerts a specific pressure.

History/Origin

The foot water (4°C) has been used historically in engineering and scientific contexts to measure pressure, especially in water-related applications, as an alternative to other pressure units like inches of water or meters of water. Its usage dates back to traditional measurements in hydraulic and civil engineering.

Current Use

Today, foot water (4°C) is primarily used in specialized fields such as hydrology, water management, and engineering to measure low pressures, particularly in systems involving water flow and pressure head calculations.


Pound-Force/square Inch

Pound-force per square inch (lbf/in^2) is a unit of pressure representing the force of one pound-force applied over an area of one square inch.

History/Origin

The unit originated from the Imperial system and became widely used in the United States for measuring pressure, especially in engineering and tire pressure contexts.

Current Use

Today, lbf/in^2, commonly known as psi, is still used in various fields such as automotive, aerospace, and industrial applications to measure pressure.


Frequently Asked Questions

What is 1 foot water (4°C) in pound-force/square inch?

1 foot water (4°C) (ftAq) = 0.43351489752 pound-force/square inch (lbf/in^2).

How do you convert foot water (4°C) to pound-force/square inch?

Multiply the foot water (4°C) value by 0.43351489752. For example, 25 ftAq × 0.43351489752 = 10.837872438 lbf/in^2.

What is 10 foot water (4°C) in pound-force/square inch?

10 ftAq = 4.3351489752 lbf/in^2.

Which unit is larger, the foot water (4°C) or the pound-force/square inch?

The pound-force/square inch is the larger unit: 1 ftAq equals only 0.43351489752 lbf/in^2.



Convert foot water (4°C) To Other Pressure Units