Convert Centimeters of Water to Pounds per Square Inch
Convert centimeters of water to pounds per square inch (cmH₂O to psi) with our instant calculator. 1 cmH₂O = 0.014223 psi. Includes exact formula and reference tables.
How to Convert Centimeters of Water to Pounds per Square Inch (cmH₂O to psi)
1 Centimeter of Water (cmH₂O) is equal to 0.014223 Pounds per Square Inch (psi). Multiply the centimeter of water value by 0.01422334331
Unit Definitions & Metrology Context
The SI unit of pressure is the pascal (Pa). Standard sea-level atmosphere is defined as 101,325 Pa (1.01325 bar or ~14.696 psi).
About Centimeters of Water (cmH₂O): Centimeter of Water (cmH₂O) is a unit in the Pressure measurement category. It is widely used in cpap & medical respiratory pressure. Relative to the pressure base unit, 1 cmH₂O equals 98.0665 Pascals (Pa).
About Pounds per Square Inch (psi): Pound per Square Inch (psi) is a unit in the Pressure measurement category. It is a standard everyday unit of pressure measurement. Relative to the pressure base unit, 1 psi equals 6894.757293 Pascals (Pa).
Need to convert in the opposite direction? Visit our Convert Pounds per Square Inch to Centimeters of Water (psi to cmH₂O) calculator (1 psi = 70.306958 cmH₂O).
Step-by-Step Worked Examples (cmH₂O to psi)
- Convert 5 Centimeters of Water to Pounds per Square Inch: Applying the formula (psi = cmH₂O × 0.01422334331): starting with 5 cmH₂O, multiply the centimeter of water value by 0.01422334331 to get 0.0711 psi.
- Convert 10 Centimeters of Water to Pounds per Square Inch: Applying the formula (psi = cmH₂O × 0.01422334331): starting with 10 cmH₂O, multiply the centimeter of water value by 0.01422334331 to get 0.1422 psi.
- Convert 50 Centimeters of Water to Pounds per Square Inch: Applying the formula (psi = cmH₂O × 0.01422334331): starting with 50 cmH₂O, multiply the centimeter of water value by 0.01422334331 to get 0.7112 psi.
Popular Pressure Conversions
Frequently Asked Questions
Verified answers and formulas for converting centimeters of water to pounds per square inch.
There are 0.014223 pounds per square inch (psi) in 1 centimeter of water (cmH₂O). Conversely, 1 pound per square inch equals 70.306958 centimeters of water.
To convert centimeters of water (cmH₂O) to pounds per square inch (psi), use the formula: psi = cmH₂O × 0.01422334331. Multiply the centimeter of water value by 0.01422334331. For example, 10 cmH₂O equals 0.1422 psi.
To convert in the reverse direction from pounds per square inch (psi) to centimeters of water (cmH₂O), use the inverse formula: cmH₂O = psi × 70.30695796. Multiply the pound per square inch value by 70.30695796 (1 psi = 70.306958 cmH₂O).
Both centimeter of water and pound per square inch measure pressure. Centimeter of Water (cmH₂O) is a unit in the Pressure measurement category. It is widely used in cpap & medical respiratory pressure. Relative to the pressure base unit, 1 cmH₂O equals 98.0665 Pascals (Pa). Pound per Square Inch (psi) is a unit in the Pressure measurement category. It is a standard everyday unit of pressure measurement. Relative to the pressure base unit, 1 psi equals 6894.757293 Pascals (Pa).
1 bar equals approximately 14.5038 PSI. For car tires, 2.2 bar is roughly 32 PSI.