Centimeters of Water Column (4 °C) To Hectopascals Converter
Reverse Conversion
How This Converter Works
Convert between Hectopascals (hPa) and Centimeters of Water Column (4 °C) (cmH₂O (4 °C)). Select either direction to convert directly.
Formula or rule
Centimeters of Water Column (4 °C) = Hectopascals * 1.01971621297793; Hectopascals = Centimeters of Water Column (4 °C) / 1.01971621297793
Example
- Input
- 1 cmH₂O (4 °C)
- Calculation
- 1 * 0.980665 = 0.980665
- Result
- 0.980665 hPa
Notes
Pressure scales are expressed in pascals. The bar is 100,000 Pa, the standard atmosphere is 101,325 Pa, the Torr is 1/760 of a standard atmosphere, and pounds-force per square inch uses the international pound-force and inch. Water-column values use the stated 4 °C or conventional definition.