How many millidecipascal in 1 millimeter of mercury? The answer is 1333223.9. We assume you are converting between millidecipascal and millimeter of mercury [0 °C]. You can view more details on each measurement unit: millidecipascal or millimeter of mercury The SI derived unit for pressure is the pascal. 1 pascal is equal to 10000 millidecipascal, or 0.0075006156130264 millimeter of mercury. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between millidecipascals and millimeters of mercury. Type in your own numbers in the form to convert the units!
You can do the reverse unit conversion from millimeter of mercury to millidecipascal, or enter any two units below:
The SI prefix "milli" represents a factor of 10-3, or in exponential notation, 1E-3.
So 1 millidecipascal = 10-3 decipascals.
The torr (symbol: Torr) or millimetre of mercury (mmHg) is a non-SI unit of pressure. It is the atmospheric pressure that supports a column of mercury 1 millimetre high. The unit is named after Evangelista Torricelli, Italian physicist and mathematician, for his discovery of the principle of the barometer in 1643.
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