Pressure & stress
Pressure, material stress and fluid head.
Try a decimal, 1e-9, 1/3, or 5 1/2.
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Convert millimetre of mercury (mmHg) to pound-force per square foot (psf). Enter a value for an instant result, or use the examples and reverse conversion below.
Pressure, material stress and fluid head.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Enter a millimetre of mercury value to calculate pound-force per square foot with full internal precision before display rounding.
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
| Unit | Symbol | Converted value |
|---|---|---|
| pascalfrom mmHg | Pa | 133.322 |
| hectopascalfrom mmHg | hPa | 1.33322 |
| kilopascalfrom mmHg | kPa | 0.133322 |
| megapascalfrom mmHg | MPa | 0.000133322 |
| gigapascalfrom mmHg | GPa | 0.000000133322 |
| millibarfrom mmHg | mbar | 1.33322 |
| barfrom mmHg | bar | 0.00133322 |
| standard atmospherefrom mmHg | atm | 0.00131579 |
| torrfrom mmHg | Torr | 1 |
| millimetre of mercuryfrom mmHg | mmHg | 1 |
| inch of mercury, conventionalfrom mmHg | inHg | 0.0393701 |
| millimetre of water, conventionalfrom mmHg | mmH₂O | 13.5951 |
| inch of water, conventionalfrom mmHg | inH₂O | 0.53524 |
| pound-force per square footfrom mmHg | psf | 2.7845 |
| pound-force per square inchfrom mmHg | psi | 0.0193368 |
| kilopound-force per square inchfrom mmHg | ksi | 0.0000193368 |
| kilogram-force per square centimetrefrom mmHg | kgf/cm² | 0.00135951 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
Millimetre Of Mercury (mmHg) and pound-force per square foot (psf) are units of pressure & stress. Use this page to convert in either direction.
| Millimetre Of Mercury (mmHg) | Pound-force Per Square Foot (psf) |
|---|---|
| 1 mmHg | 2.7845 psf |
| 5 mmHg | 13.9225 psf |
| 10 mmHg | 27.845 psf |
| 100 mmHg | 278.45 psf |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
psf to mmHg (pound-force per square foot to millimetre of mercury)