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How many millimegapascal in 1 atmosphere? The answer is 101.325. We assume you are converting between millimegapascal and atmosphere [standard]. You can view more details on each measurement unit: millimegapascal or atmosphere The SI derived unit for pressure is the pascal. 1 pascal is equal to 0.001 millimegapascal, or 9.8692326671601E-6 atmosphere. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between millimegapascals and atmospheres. Type in your own numbers in the form to convert the units!
1 millimegapascal to atmosphere = 0.00987 atmosphere
10 millimegapascal to atmosphere = 0.09869 atmosphere
50 millimegapascal to atmosphere = 0.49346 atmosphere
100 millimegapascal to atmosphere = 0.98692 atmosphere
200 millimegapascal to atmosphere = 1.97385 atmosphere
500 millimegapascal to atmosphere = 4.93462 atmosphere
1000 millimegapascal to atmosphere = 9.86923 atmosphere
You can do the reverse unit conversion from atmosphere to millimegapascal, or enter any two units below:
The SI prefix "milli" represents a factor of 10-3, or in exponential notation, 1E-3.
So 1 millimegapascal = 10-3 megapascals.
The standard atmosphere (symbol: atm) is a unit of pressure defined as 101325 Pa (1.01325 bar). It is sometimes used as a reference pressure or standard pressure. It is approximately equal to Earth's atmospheric pressure at sea level.
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