Convert centimeter water (4°C) to gigapascal

Please provide values below to convert centimeter water (4°C) [cmH2O] to gigapascal [GPa], or Convert gigapascal to centimeter water (4°C).

1 cmH2O = 9.80638e-08 GPa. To convert centimeter water (4°C) to gigapascal, multiply the value by 9.80638e-08; to go the other way, divide by it (1 GPa = 10197442.8892 cmH2O). Both units measure pressure and appear in everyday as well as technical calculations, so switching between them quickly is often useful.

Quick Reference

  • 1 cmH2O = 9.80638e-08 GPa
  • 1 GPa = 10197442.8892 cmH2O
  • 10 cmH2O = 9.80638e-07 GPa
  • 100 cmH2O = 9.80638e-06 GPa

How to Convert Centimeter Water (4°c) to Gigapascal

1 cmH2O = 9.80638e-08 GPa

Example: convert 15 cmH2O to GPa:
15 cmH2O = 15 × 9.80638e-08 GPa = 1.470957e-06 GPa

Centimeter Water (4°c) to Gigapascal Conversion Table

centimeter water (4°C) gigapascal
1 cmH2O 9.80638e-08 GPa
2 cmH2O 1.961276e-07 GPa
3 cmH2O 2.941914e-07 GPa
5 cmH2O 4.90319e-07 GPa
10 cmH2O 9.80638e-07 GPa
20 cmH2O 1.961276e-06 GPa
50 cmH2O 4.90319e-06 GPa
100 cmH2O 9.80638e-06 GPa
500 cmH2O 4.90319e-05 GPa
1000 cmH2O 9.80638e-05 GPa

Centimeter Water (4°c)

Centimeter water (4°C), symbol cmH2O, is a unit of pressure representing the pressure exerted by a one-centimeter column of water at 4 degrees Celsius.

History/Origin

The centimeter water was developed as a practical unit of pressure measurement in medical and engineering contexts, especially for low-pressure measurements such as respiratory and fluid pressure, originating from the use of water columns in manometers.

Current Use

It is primarily used in medical settings to measure intracranial pressure, respiratory pressures, and other low-pressure applications where precise measurement of small pressure differences is required.


Gigapascal

A gigapascal (GPa) is a unit of pressure equal to one billion pascals, where one pascal (Pa) is the force of one newton per square meter.

History/Origin

The gigapascal was introduced as part of the International System of Units (SI) to measure high-pressure phenomena, especially in materials science and geophysics, as a larger unit than the pascal for convenience.

Current Use

GPa is commonly used to quantify stress, pressure in geological formations, material strength, and high-pressure physics applications.

Frequently Asked Questions

What is 1 centimeter water (4°C) in gigapascal?

1 centimeter water (4°C) (cmH2O) = 9.80638e-08 gigapascal (GPa).

How do you convert centimeter water (4°C) to gigapascal?

Multiply the centimeter water (4°C) value by 9.80638e-08. For example, 25 cmH2O × 9.80638e-08 = 2.451595e-06 GPa.

What is 10 centimeter water (4°C) in gigapascal?

10 cmH2O = 9.80638e-07 GPa.

Which unit is larger, the centimeter water (4°C) or the gigapascal?

The gigapascal is the larger unit: 1 cmH2O equals only 9.80638e-08 GPa.

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