Centimeters of Water (cmH₂O)	Pascals (Pa)
1 cmH₂O	98.0665 Pa
2 cmH₂O	196.133 Pa
5 cmH₂O	490.3325 Pa
10 cmH₂O	980.665 Pa
25 cmH₂O	2451.66 Pa
50 cmH₂O	4903.32 Pa
100 cmH₂O	9806.65 Pa
250 cmH₂O	24516.63 Pa
500 cmH₂O	49033.25 Pa
1000 cmH₂O	98066.5 Pa

Convert Centimeters of Water to Pascals

Convert centimeters of water to pascals (cmH₂O to Pa) with our instant calculator. 1 cmH₂O = 98.0665 Pa. Includes exact formula and reference tables.

How to Convert Centimeters of Water to Pascals (cmH₂O to Pa)

1 Centimeter of Water (cmH₂O) is equal to 98.0665 Pascals (Pa). Multiply the centimeter of water value by 98.0665

Quick Answer 1 cmH₂O = 98.0665 Pa

Formula Pa = cmH₂O × 98.0665

Inverse Factor 1 Pa = 0.010197 cmH₂O

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 Pascals (Pa): Pascal (Pa) is a unit in the Pressure measurement category. It is widely used in base si unit (n/m²). The pascal (Pa) serves as the primary reference base unit for the pressure domain.

Need to convert in the opposite direction? Visit our Convert Pascals to Centimeters of Water (Pa to cmH₂O) calculator (1 Pa = 0.010197 cmH₂O).

Step-by-Step Worked Examples (cmH₂O to Pa)

Convert 5 Centimeters of Water to Pascals: Applying the formula (Pa = cmH₂O × 98.0665): starting with 5 cmH₂O, multiply the centimeter of water value by 98.0665 to get 490.3325 Pa.
Convert 10 Centimeters of Water to Pascals: Applying the formula (Pa = cmH₂O × 98.0665): starting with 10 cmH₂O, multiply the centimeter of water value by 98.0665 to get 980.665 Pa.
Convert 50 Centimeters of Water to Pascals: Applying the formula (Pa = cmH₂O × 98.0665): starting with 50 cmH₂O, multiply the centimeter of water value by 98.0665 to get 4903.325 Pa.

Popular Pressure Conversions

Pound per Square Inch ⇄ Bar

Multiply PSI by ~0.0689476 to convert to bar.

Bar ⇄ Pound per Square Inch

Multiply bar by ~14.5038 to find pressure in pounds per square inch (PSI).

Kilopascal ⇄ Pound per Square Inch

1 PSI equals approximately 6.89476 kilopascals (kPa).

Standard Atmosphere ⇄ Pound per Square Inch

1 standard atmosphere equals approximately 14.6959 PSI.

Frequently Asked Questions

Verified answers and formulas for converting centimeters of water to pascals.

How many pascals are in 1 centimeter of water?

There are 98.0665 pascals (Pa) in 1 centimeter of water (cmH₂O). Conversely, 1 pascal equals 0.010197 centimeters of water.

How do you convert centimeters of water to pascals?

To convert centimeters of water (cmH₂O) to pascals (Pa), use the formula: Pa = cmH₂O × 98.0665. Multiply the centimeter of water value by 98.0665. For example, 10 cmH₂O equals 980.665 Pa.

How do I convert back from pascals to centimeters of water?

To convert in the reverse direction from pascals (Pa) to centimeters of water (cmH₂O), use the inverse formula: cmH₂O = Pa × 0.01019716213. Multiply the pascal value by 0.01019716213 (1 Pa = 0.010197 cmH₂O).

What is the difference between centimeter of water (cmH₂O) and pascal (Pa)?

Both centimeter of water and pascal 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). Pascal (Pa) is a unit in the Pressure measurement category. It is widely used in base si unit (n/m²). The pascal (Pa) serves as the primary reference base unit for the pressure domain.

How many PSI is in 1 bar?

1 bar equals approximately 14.5038 PSI. For car tires, 2.2 bar is roughly 32 PSI.