STRUCTURAL
Pressure & stress
Pressure, material stress and fluid head.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Result101.972 mmH₂O1 kPa = 101.972 mmH₂O
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kPa to mmH₂O Converter
Convert kilopascal (kPa) to millimetre of water, conventional (mmH₂O). 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 kilopascal value to calculate millimetre 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 kPa | Pa | 1000 |
| hectopascalfrom kPa | hPa | 10 |
| kilopascalfrom kPa | kPa | 1 |
| megapascalfrom kPa | MPa | 0.001 |
| gigapascalfrom kPa | GPa | 0.000001 |
| millibarfrom kPa | mbar | 10 |
| barfrom kPa | bar | 0.01 |
| standard atmospherefrom kPa | atm | 0.00986923 |
| torrfrom kPa | Torr | 7.50062 |
| millimetre of mercuryfrom kPa | mmHg | 7.50062 |
| inch of mercury, conventionalfrom kPa | inHg | 0.2953 |
| millimetre of water, conventionalfrom kPa | mmH₂O | 101.972 |
| inch of water, conventionalfrom kPa | inH₂O | 4.01463 |
| pound-force per square footfrom kPa | psf | 20.8854 |
| pound-force per square inchfrom kPa | psi | 0.145038 |
| kilopound-force per square inchfrom kPa | ksi | 0.000145038 |
| kilogram-force per square centimetrefrom kPa | kgf/cm² | 0.0101972 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
kPa to mmH₂O Conversion Reference
Kilopascal (kPa) and millimetre of water, conventional (mmH₂O) are units of pressure & stress. Use this page to convert in either direction.
Conversion Examples
| Kilopascal (kPa) | Millimetre Of Water, Conventional (mmH₂O) |
|---|---|
| 1 kPa | 101.972 mmH₂O |
| 5 kPa | 509.858 mmH₂O |
| 10 kPa | 1019.72 mmH₂O |
| 100 kPa | 10197.2 mmH₂O |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
Reverse Conversion
mmH₂O to kPa (millimetre of water, conventional to kilopascal)
Related Pressure & stress Conversions
kPa to Pa (kilopascal to pascal)kPa to hPa (kilopascal to hectopascal)kPa to MPa (kilopascal to megapascal)kPa to GPa (kilopascal to gigapascal)kPa to mbar (kilopascal to millibar)kPa to bar (kilopascal to bar)kPa to atm (kilopascal to standard atmosphere)kPa to Torr (kilopascal to torr)kPa to mmHg (kilopascal to millimetre of mercury)kPa to inHg (kilopascal to inch of mercury, conventional)kPa to inH₂O (kilopascal to inch of water, conventional)kPa to psf (kilopascal to pound-force per square foot)kPa to psi (kilopascal to pound-force per square inch)kPa to ksi (kilopascal to kilopound-force per square inch)kPa to kgf/cm² (kilopascal to kilogram-force per square centimetre)