›› Convert water column [millimeter] to gigapascal

water column [millimeter]

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How many water column [millimeter] in 1 gigapascal? The answer is 101971621.29779.
We assume you are converting between water column [millimeter] and gigapascal.
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water column [millimeter] or gigapascal
The SI derived unit for pressure is the pascal.
1 pascal is equal to 0.10197162129779 water column [millimeter], or 1.0E-9 gigapascal.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between water column and gigapascals.
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›› Common pressure conversions

water column [millimeter] to pascal
water column [millimeter] to millimeter of water
water column [millimeter] to microbar
water column [millimeter] to millimeter mercury
water column [millimeter] to dyne/square centimeter
water column [millimeter] to technical atmosphere
water column [millimeter] to kilogram-force/square meter
water column [millimeter] to inch water
water column [millimeter] to centimeter of mercury
water column [millimeter] to zeptopascal

›› Definition: Gigapascal

The SI prefix "giga" represents a factor of 109, or in exponential notation, 1E9.

So 1 gigapascal = 109 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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