## ››Convert pound/square inch to water column [millimeter]

 pound/square inch water column [millimeter]

The above form works if you are measuring differential pressure, such as the difference in psi between two points. It also gives the correct answer for absolute pressure, assuming you are measuring psia, which is the pressure relative to absolute zero vacuum.

If you are measuring relative to vacuum and want to resolve the pressure relative to the atmosphere, then you should use the form below.

pound/square inch (relative to atmosphere)
water column [millimeter] (relative to vacuum)

How many pound/square inch in 1 water column [millimeter]? The answer is 0.0014223343334285.
We assume you are converting between pound/square inch and water column [millimeter].
You can view more details on each measurement unit:
pound/square inch or water column [millimeter]
The SI derived unit for pressure is the pascal.
1 pascal is equal to 0.00014503773800722 pound/square inch, or 0.10197162129779 water column [millimeter].
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between pounds/square inch and water column.
Type in your own numbers in the form to convert the units!

## ››Quick conversion chart of pound/square inch to water column [millimeter]

1 pound/square inch to water column [millimeter] = 703.06958 water column [millimeter]

2 pound/square inch to water column [millimeter] = 1406.13916 water column [millimeter]

3 pound/square inch to water column [millimeter] = 2109.20873 water column [millimeter]

4 pound/square inch to water column [millimeter] = 2812.27831 water column [millimeter]

5 pound/square inch to water column [millimeter] = 3515.34789 water column [millimeter]

6 pound/square inch to water column [millimeter] = 4218.41747 water column [millimeter]

7 pound/square inch to water column [millimeter] = 4921.48705 water column [millimeter]

8 pound/square inch to water column [millimeter] = 5624.55663 water column [millimeter]

9 pound/square inch to water column [millimeter] = 6327.6262 water column [millimeter]

10 pound/square inch to water column [millimeter] = 7030.69578 water column [millimeter]

## ››Want other units?

You can do the reverse unit conversion from water column [millimeter] to pound/square inch, or enter any two units below:

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## ››Definition: Pound/square inch

The pound per square inch or, more accurately, pound-force per square inch (symbol: psi or lbf/in² or lbf/in²) is a unit of pressure or of stress based on avoirdupois units. It is the pressure resulting from a force of one pound-force applied to an area of one square inch.

## ››Metric conversions and more

ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!