Convert megapascal to ATm - Conversion of Measurement Units

Convert megapascal to atmosphere [standard]

More information from the unit converter

How many megapascal in 1 ATm? The answer is 0.101325. We assume you are converting between megapascal and atmosphere [standard]. You can view more details on each measurement unit: megapascal or ATm The SI derived unit for pressure is the pascal. 1 pascal is equal to 1.0E-6 megapascal, or 9.8692326671601E-6 ATm. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between megapascals and atmospheres. Type in your own numbers in the form to convert the units!

Quick conversion chart of megapascal to ATm

1 megapascal to ATm = 9.86923 ATm

5 megapascal to ATm = 49.34616 ATm

10 megapascal to ATm = 98.69233 ATm

15 megapascal to ATm = 148.03849 ATm

20 megapascal to ATm = 197.38465 ATm

25 megapascal to ATm = 246.73082 ATm

30 megapascal to ATm = 296.07698 ATm

40 megapascal to ATm = 394.76931 ATm

50 megapascal to ATm = 493.46163 ATm

Want other units?

You can do the reverse unit conversion from ATm to megapascal, or enter any two units below:

Common pressure conversions

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• megapascal to inch of mercury
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Definition: Megapascal

The SI prefix "mega" represents a factor of 10⁶, or in exponential notation, 1E6.

So 1 megapascal = 10⁶ 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.

Definition: Atmosphere

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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