Pound per square foot to Millimeter of mercury Converter (and vice versa)
Created by: tinycalcs.com/en
Number of supported units: 2
Last update: 2026
This converter allows you to convert pounds per square foot [lb/ft², psf] to millimeters of mercury [mmHg, Torr] or millimeters of mercury [mmHg, Torr] to pounds per square foot [lb/ft², psf]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.
Convert pounds per square foot to millimeters of mercury
There are two simple ways to convert pounds per square foot [lb/ft², psf] to millimeters of mercury [mmHg, Torr]. In the first calculation method, the value in pounds per square foot [lb/ft², psf] is divided by the rounded conversion factor of 2.7845. The second method multiplies the value in pounds per square foot [lb/ft², psf] by the rounded conversion factor of 0.3591.
- Millimeters of mercury [mmHg, Torr] ≈ pounds per square foot [lb/ft², psf] ÷ 2.7845
- Millimeters of mercury [mmHg, Torr] ≈ pounds per square foot [lb/ft², psf] * 0.3591
However, rounded conversion values are only suitable for rough conversions, as rounding errors can occur in the calculation result. The most accurate conversion of pounds per square foot [lb/ft², psf] to millimeters of mercury [mmHg, Torr] can be achieved using the following calculation method.
- Millimeters of mercury [mmHg, Torr] = pounds per square foot [lb/ft², psf] * 516.04 * 668.03 * 9.80665 ÷ 96,774 ÷ 97.272
Convert millimeters of mercury to pounds per square foot
Converting millimeters of mercury [mmHg, Torr] to pounds per square foot [lb/ft², psf] is easy and can be done in two ways. The first method involves multiplication, in which the value in millimeters of mercury [mmHg, Torr] is multiplied by the rounded conversion factor of 2.7845. The second variant is a division. Here, the value in millimeters of mercury [mmHg, Torr] is divided by the rounded conversion factor of 0.3591.
- Pounds per square foot [lb/ft², psf] ≈ millimeters of mercury [mmHg, Torr] * 2.7845
- Pounds per square foot [lb/ft², psf] ≈ millimeters of mercury [mmHg, Torr] ÷ 0.3591
However, rounded conversion values do not allow for exact calculations because rounding errors can occur in the calculation result. The most accurate conversion of millimeters of mercury [mmHg, Torr] to pounds per square foot [lb/ft², psf] can be achieved using the following calculation method.
- Pounds per square foot [lb/ft², psf] = millimeters of mercury [mmHg, Torr] ÷ 516.04 ÷ 668.03 ÷ 9.80665 * 96,774 * 97.272
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Pounds per square foot
Millimeters of water
Pounds per square foot
Millipascals
Pounds per square foot
Newtons per square millimeter
Pounds per square foot
Pascals
Pounds per square foot
Pounds per square inch
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