Convert ton-force (long)/square foot to inch water (4°C)
Please provide values below to convert ton-force (long)/square foot [tonf (UK)/ft^2] to inch water (4°C) [inAq], or Convert inch water (4°C) to ton-force (long)/square foot.
How to Convert Ton-Force (Long)/square Foot to Inch Water (4°c)
1 tonf (UK)/ft^2 = 430.588240418818 inAq
Example: convert 15 tonf (UK)/ft^2 to inAq:
15 tonf (UK)/ft^2 = 15 × 430.588240418818 inAq = 6458.82360628227 inAq
Ton-Force (Long)/square Foot to Inch Water (4°c) Conversion Table
ton-force (long)/square foot | inch water (4°C) |
---|
Ton-Force (Long)/square Foot
Ton-force (long) per square foot is a unit of pressure representing the force exerted by one long ton (2,240 pounds) distributed over one square foot.
History/Origin
This unit originated in the UK as a practical measure for engineering and industrial applications, combining the long ton (used primarily in the UK) with square foot to measure pressure in contexts such as structural and mechanical engineering.
Current Use
Today, ton-force per square foot is rarely used in modern engineering, having been largely replaced by SI units like pascals. It may still appear in historical data, specialized fields, or regional contexts within the UK.
Inch Water (4°c)
Inch water (4°C) is a unit of pressure measurement representing the pressure exerted by a one-inch column of water at 4 degrees Celsius.
History/Origin
The inch water (4°C) has been used historically in engineering and meteorology to measure low-pressure differences, especially in ventilation and HVAC systems, as a practical alternative to more complex units.
Current Use
Today, inch water (4°C) is primarily used in the United States for measuring low-pressure differences in HVAC, ventilation, and fluid systems, serving as a standard unit in these fields within the pressure converter category of common converters.