Convert centimeter water (4°C) to Standard atmosphere
Please provide values below to convert centimeter water (4°C) [cmH2O] to Standard atmosphere [atm], or Convert Standard atmosphere to centimeter water (4°C).
1 cmH2O = 0.000967814458426 atm. To convert centimeter water (4°C) to Standard atmosphere, multiply the value by 0.000967814458426; to go the other way, divide by it (1 atm = 1033.25590075 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 = 0.000967814458426 atm
- 1 atm = 1033.25590075 cmH2O
- 10 cmH2O = 0.00967814458426 atm
- 100 cmH2O = 0.0967814458426 atm
How to Convert Centimeter Water (4°c) to Standard Atmosphere
1 cmH2O = 0.000967814458425857 atm
Example: convert 15 cmH2O to atm:
15 cmH2O = 15 × 0.000967814458425857 atm = 0.0145172168763879 atm
Centimeter Water (4°c) to Standard Atmosphere Conversion Table
| centimeter water (4°C) | Standard atmosphere |
|---|---|
| 1 cmH2O | 0.000967814458426 atm |
| 2 cmH2O | 0.00193562891685 atm |
| 3 cmH2O | 0.00290344337528 atm |
| 5 cmH2O | 0.00483907229213 atm |
| 10 cmH2O | 0.00967814458426 atm |
| 20 cmH2O | 0.0193562891685 atm |
| 50 cmH2O | 0.0483907229213 atm |
| 100 cmH2O | 0.0967814458426 atm |
| 500 cmH2O | 0.483907229213 atm |
| 1000 cmH2O | 0.967814458426 atm |
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.
Standard Atmosphere
The standard atmosphere (atm) is a unit of pressure defined as 101,325 pascals, representing the average atmospheric pressure at sea level.
History/Origin
The standard atmosphere was established in the early 20th century to provide a consistent reference for pressure measurements, based on the average atmospheric pressure at sea level under standard conditions.
Current Use
The atm is commonly used in fields such as meteorology, aviation, and engineering to express pressure, especially in contexts involving gases and atmospheric conditions.
Frequently Asked Questions
What is 1 centimeter water (4°C) in Standard atmosphere?
1 centimeter water (4°C) (cmH2O) = 0.000967814458426 Standard atmosphere (atm).
How do you convert centimeter water (4°C) to Standard atmosphere?
Multiply the centimeter water (4°C) value by 0.000967814458426. For example, 25 cmH2O × 0.000967814458426 = 0.0241953614606 atm.
What is 10 centimeter water (4°C) in Standard atmosphere?
10 cmH2O = 0.00967814458426 atm.
Which unit is larger, the centimeter water (4°C) or the Standard atmosphere?
The Standard atmosphere is the larger unit: 1 cmH2O equals only 0.000967814458426 atm.