Convert Pound Per Square Foot to Millimeter Of Mercury (psf to mm hg)

In next fields, kindly type your value in the text box under title [ From: ] to convert from pound per square foot to Millimeter of Mercury (psf to mm hg). As you type your value, the answer will be automatically calculated and displayed in the text box under title [ To: ].


Pound Per Square Foot (abbreviations: psf, or lb/ft2): is a British (Imperial) and American pressure unit which is directly related to the psi pressure unit by a factor of 144 (1 sq ft = 12 in x 12 in = 144 sq in). Where, 1 pound per square foot equals 47.8803 pascals.

Millimeter Of Mercury (abbreviations: mm Hg, or mmHg): is a manometric unit of pressure, equal to 133.322387415 pascals. It is the extra pressure generated by a column of mercury of one millimeter high.

How to Convert Pounds Per Square Feet to Millimeters Of Mercury

Example: How many Millimeters of Mercury are equivalent to 71.58 pounds per square feet?


1 pounds per square feet = 0.35912706210891 Millimeters of Mercury

71.58 pounds per square feet = Y Millimeters of Mercury

Assuming Y is the answer, and by criss-cross principle;

Y equals 71.58 times 0.35912706210891 over 1

(i.e.) Y = 71.58 * 0.35912706210891 / 1 = 25.706315105756 Millimeters of Mercury

Answer is: 25.706315105756 Millimeters of Mercury are equivalent to 71.58 pounds per square feet.

Practice Question: Convert the following units into mm hg:

N.B.: After working out the answer to each of the next questions, click adjacent button to see the correct answer.

( i ) 29.12 psf

( ii ) 75.12 psf

( iii ) 53.71 psf

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