# ››Convert inch of water column to terapascal

 inch of water column terapascal

How many inch of water column in 1 terapascal? The answer is 4014630786.62.
We assume you are converting between inch of water column and terapascal.
You can view more details on each measurement unit:
inch of water column or terapascal
The SI derived unit for pressure is the pascal.
1 pascal is equal to 0.00401463078662 inch of water column, or 1.0E-12 terapascal.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between inches water column and terapascals.
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# ››Definition: Terapascal

The SI prefix "tera" represents a factor of 1012, or in exponential notation, 1E12.

So 1 terapascal = 1012 pascals.

The definition of a pascal is as follows:

The pascal (symbol Pa) is the SI unit of pressure.It is equivalent to one newton per square metre. The unit is named after Blaise Pascal, the eminent French mathematician, physicist and philosopher.

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