Convert centimeter water (4°C) to newton/square millimeter
Please provide values below to convert centimeter water (4°C) [cmH2O] to newton/square millimeter [N/mm^2], or Convert newton/square millimeter to centimeter water (4°C).
1 cmH2O = 9.80638e-05 N/mm^2. To convert centimeter water (4°C) to newton/square millimeter, multiply the value by 9.80638e-05; to go the other way, divide by it (1 N/mm^2 = 10197.4428892 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-05 N/mm^2
- 1 N/mm^2 = 10197.4428892 cmH2O
- 10 cmH2O = 0.000980638 N/mm^2
- 100 cmH2O = 0.00980638 N/mm^2
How to Convert Centimeter Water (4°c) to Newton/square Millimeter
1 cmH2O = 9.80638e-05 N/mm^2
Example: convert 15 cmH2O to N/mm^2:
15 cmH2O = 15 × 9.80638e-05 N/mm^2 = 0.001470957 N/mm^2
Centimeter Water (4°c) to Newton/square Millimeter Conversion Table
| centimeter water (4°C) | newton/square millimeter |
|---|---|
| 1 cmH2O | 9.80638e-05 N/mm^2 |
| 2 cmH2O | 0.0001961276 N/mm^2 |
| 3 cmH2O | 0.0002941914 N/mm^2 |
| 5 cmH2O | 0.000490319 N/mm^2 |
| 10 cmH2O | 0.000980638 N/mm^2 |
| 20 cmH2O | 0.001961276 N/mm^2 |
| 50 cmH2O | 0.00490319 N/mm^2 |
| 100 cmH2O | 0.00980638 N/mm^2 |
| 500 cmH2O | 0.0490319 N/mm^2 |
| 1000 cmH2O | 0.0980638 N/mm^2 |
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.
Newton/square Millimeter
Newton per square millimeter (N/mm²) is a unit of pressure or stress, representing the force of one newton applied over an area of one square millimeter.
History/Origin
The unit derives from the SI base unit newton for force and the millimeter for area, commonly used in engineering and material science to measure stress and pressure. It has been in use since the adoption of the SI system, with increased application in fields requiring precise measurement of high pressures.
Current Use
N/mm² is widely used in engineering, material science, and construction to specify material strength, stress, and pressure levels, especially in contexts where high precision is required, such as in the specification of tensile strength and pressure ratings.
Frequently Asked Questions
What is 1 centimeter water (4°C) in newton/square millimeter?
1 centimeter water (4°C) (cmH2O) = 9.80638e-05 newton/square millimeter (N/mm^2).
How do you convert centimeter water (4°C) to newton/square millimeter?
Multiply the centimeter water (4°C) value by 9.80638e-05. For example, 25 cmH2O × 9.80638e-05 = 0.002451595 N/mm^2.
What is 10 centimeter water (4°C) in newton/square millimeter?
10 cmH2O = 0.000980638 N/mm^2.
Which unit is larger, the centimeter water (4°C) or the newton/square millimeter?
The newton/square millimeter is the larger unit: 1 cmH2O equals only 9.80638e-05 N/mm^2.