Convert centimeter water (4°C) to decipascal

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

1 cmH2O = 980.638 dPa. To convert centimeter water (4°C) to decipascal, multiply the value by 980.638; to go the other way, divide by it (1 dPa = 0.00101974428892 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 = 980.638 dPa
  • 1 dPa = 0.00101974428892 cmH2O
  • 10 cmH2O = 9806.38 dPa
  • 100 cmH2O = 98063.8 dPa

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

1 cmH2O = 980.638 dPa

Example: convert 15 cmH2O to dPa:
15 cmH2O = 15 × 980.638 dPa = 14709.57 dPa

Centimeter Water (4°c) to Decipascal Conversion Table

centimeter water (4°C) decipascal
1 cmH2O 980.638 dPa
2 cmH2O 1961.276 dPa
3 cmH2O 2941.914 dPa
5 cmH2O 4903.19 dPa
10 cmH2O 9806.38 dPa
20 cmH2O 19612.76 dPa
50 cmH2O 49031.9 dPa
100 cmH2O 98063.8 dPa
500 cmH2O 490319 dPa
1000 cmH2O 980638 dPa

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.


Decipascal

The decipascal (dPa) is a unit of pressure equal to one-tenth of a pascal, where 1 dPa = 0.1 Pa.

History/Origin

The decipascal was introduced as a metric unit to provide finer measurement options within the pressure unit system, though it is rarely used in practice due to the widespread adoption of the pascal.

Current Use

The decipascal is seldom used in modern applications; pressure measurements typically utilize pascals or larger units such as kilopascals. It may appear in specialized scientific contexts or educational settings for illustrative purposes.

Frequently Asked Questions

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

1 centimeter water (4°C) (cmH2O) = 980.638 decipascal (dPa).

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

Multiply the centimeter water (4°C) value by 980.638. For example, 25 cmH2O × 980.638 = 24515.95 dPa.

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

10 cmH2O = 9806.38 dPa.

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

The centimeter water (4°C) is the larger unit: 1 cmH2O = 980.638 dPa.

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