Pressure & stress
Pressure, material stress and fluid head.
Try a decimal, 1e-9, 1/3, or 5 1/2.
EVERYDAY · ENGINEERING · SCIENCE
Convert pound-force per square foot (psf) to inch of water, conventional (inH₂O). 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 pound-force per square foot value to calculate inch of water, conventional 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 psf | Pa | 47.8803 |
| hectopascalfrom psf | hPa | 0.478803 |
| kilopascalfrom psf | kPa | 0.0478803 |
| megapascalfrom psf | MPa | 0.0000478803 |
| gigapascalfrom psf | GPa | 0.0000000478803 |
| millibarfrom psf | mbar | 0.478803 |
| barfrom psf | bar | 0.000478803 |
| standard atmospherefrom psf | atm | 0.000472541 |
| torrfrom psf | Torr | 0.359131 |
| millimetre of mercuryfrom psf | mmHg | 0.359131 |
| inch of mercury, conventionalfrom psf | inHg | 0.014139 |
| millimetre of water, conventionalfrom psf | mmH₂O | 4.88243 |
| inch of water, conventionalfrom psf | inH₂O | 0.192222 |
| pound-force per square footfrom psf | psf | 1 |
| pound-force per square inchfrom psf | psi | 0.00694444 |
| kilopound-force per square inchfrom psf | ksi | 0.00000694444 |
| kilogram-force per square centimetrefrom psf | kgf/cm² | 0.000488243 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
Pound-force Per Square Foot (psf) and inch of water, conventional (inH₂O) are units of pressure & stress. Use this page to convert in either direction.
| Pound-force Per Square Foot (psf) | Inch Of Water, Conventional (inH₂O) |
|---|---|
| 1 psf | 0.192222 inH₂O |
| 5 psf | 0.961108 inH₂O |
| 10 psf | 1.92222 inH₂O |
| 100 psf | 19.2222 inH₂O |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
inH₂O to psf (inch of water, conventional to pound-force per square foot)