Millimeter Water (4°C) to PSI Conversion
Convert between Millimeter Water (4°C) and PSI quickly and accurately.
How to Convert Millimeter Water (4°C) to PSI
Conversion Formula
Example
Convert 15 mmH2O to psi:
Unit Information
Learn about the pressure units you're converting between
Millimeter Water (4°C)
mmH2O
Definition
A Millimeter Water (4°C) is a unit of Pressure in the metric system, equal to one thousandth of the base unit. It is used for precision measurements and small quantities and provides precise measurements for applications requiring small scales accuracy.
History/Origin
The Millimeter Water (4°C) was introduced as part of the metric system with the prefix "milli-" derived from Greek or Latin roots. It became important for measurements requiring precision measurements and small quantities and provides a standardized unit for small scales applications.
Current Use
The Millimeter Water (4°C) is used in scientific research, industry, and technology for precision measurements and small quantities. It provides precise measurements for applications requiring thousandth-scale accuracy and is essential for small scales measurements in various fields.
Multiplier
9.806
Offset
0
PSI
psi
Definition
Pounds per square inch (symbol: psi) is a unit of pressure in the imperial system, representing the pressure resulting from a force of one pound-force applied to an area of one square inch. It equals approximately 6,895 pascals.
History/Origin
PSI was developed in the British imperial system for measuring pressure in mechanical and hydraulic systems. It became widely used in the United States and remains the standard unit for many pressure measurements in American industry.
Current Use
PSI is used extensively in the United States for tire pressure, hydraulic systems, pneumatic tools, industrial pressure measurements, automotive applications, and mechanical engineering specifications.
Multiplier
6894.757
Offset
0
Millimeter Water (4°C) to PSI Conversion Table
| Millimeter Water (4°C) [mmH2O] | PSI [psi] |
|---|---|
| 1 mmH2O | 0.001422 psi |
| 10 mmH2O | 0.014223 psi |
| 25 mmH2O | 0.035557 psi |
| 50 mmH2O | 0.071115 psi |
| 100 mmH2O | 0.14223 psi |
| 0 mmH2O | 0E+0 psi |
| -10 mmH2O | -0.014223 psi |
| -40 mmH2O | -0.056892 psi |
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