STRUCTURAL
Pressure & stress
Pressure, material stress and fluid head.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Result0.53524 inH₂O1 mmHg = 0.53524 inH₂O
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mmHg to inH₂O Converter
Convert millimetre of mercury (mmHg) to inch of water, conventional (inH₂O). Enter a value for an instant result, or use the examples and reverse conversion below.
520units ready to convert
HOW IT IS CALCULATED
Convert through pascal
Enter a millimetre of mercury value to calculate inch of water, conventional with full internal precision before display rounding.
Display PrecisionAuto · 6 significant digits
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
QUICK REFERENCE
All units in this quantity
| 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.
mmHg to inH₂O Conversion Reference
Millimetre Of Mercury (mmHg) and inch of water, conventional (inH₂O) are units of pressure & stress. Use this page to convert in either direction.
Conversion Examples
| Millimetre Of Mercury (mmHg) | Inch Of Water, Conventional (inH₂O) |
|---|---|
| 1 mmHg | 0.53524 inH₂O |
| 5 mmHg | 2.6762 inH₂O |
| 10 mmHg | 5.3524 inH₂O |
| 100 mmHg | 53.524 inH₂O |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
Reverse Conversion
inH₂O to mmHg (inch of water, conventional to millimetre of mercury)
Related Pressure & stress Conversions
mmHg to Pa (millimetre of mercury to pascal)mmHg to hPa (millimetre of mercury to hectopascal)mmHg to kPa (millimetre of mercury to kilopascal)mmHg to MPa (millimetre of mercury to megapascal)mmHg to GPa (millimetre of mercury to gigapascal)mmHg to mbar (millimetre of mercury to millibar)mmHg to bar (millimetre of mercury to bar)mmHg to atm (millimetre of mercury to standard atmosphere)mmHg to Torr (millimetre of mercury to torr)mmHg to inHg (millimetre of mercury to inch of mercury, conventional)mmHg to mmH₂O (millimetre of mercury to millimetre of water, conventional)mmHg to psf (millimetre of mercury to pound-force per square foot)mmHg to psi (millimetre of mercury to pound-force per square inch)mmHg to ksi (millimetre of mercury to kilopound-force per square inch)mmHg to kgf/cm² (millimetre of mercury to kilogram-force per square centimetre)