How many Megapascal are in one Atmosphere?

One Atmosphere equals 0.101325 MPa. Enter any amount above to get an exact figure for your own value.

Is this converter accurate?

Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.

Do you upload the numbers I enter?

No. The Atmosphere to Megapascal conversion runs entirely in your browser tab, and nothing you type is sent to a server.

Does it work on my phone?

Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.

All converters

Atmosphere to Megapascal

Convert Atmosphere to Megapascal and get the exact value instantly.

Atmosphere (atm)Megapascal (MPa)0.101325

1 atm = 0.101325 MPa

Related conversions

Atmosphere → Pascal Atmosphere → Kilopascal Atmosphere → Hectopascal Atmosphere → Bar Atmosphere → Pound per square inch Atmosphere → Kip per square inch Atmosphere → Millimeter of mercury Atmosphere → Inch of mercury

About this conversion

To convert Atmosphere to Megapascal, multiply the number of Atmosphere by 0.101325.

Pressure is reported in pascals, bars, PSI, atmospheres or millimeters of mercury depending on whether you are looking at tires, the weather, diving or medicine.

Conversion table

Atmosphere (atm)	Megapascal (MPa)
1 atm	0.101325 MPa
2 atm	0.20265 MPa
5 atm	0.506625 MPa
10 atm	1.01325 MPa
100 atm	10.1325 MPa

How to use this converter

Enter your Atmosphere value
Type any number into the Atmosphere field. It starts at 1 so you can read the rate straight away.
Read the Megapascal result
The amount in Megapascal updates as you type, so there is no button to press and nothing to wait for.
Swap or keep exploring
Use the swap control to flip the direction, or pick a related conversion from the list below.

Frequently asked

How many Megapascal are in one Atmosphere?: One Atmosphere equals 0.101325 MPa. Enter any amount above to get an exact figure for your own value.
Is this converter accurate?: Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.
Do you upload the numbers I enter?: No. The Atmosphere to Megapascal conversion runs entirely in your browser tab, and nothing you type is sent to a server.
Does it work on my phone?: Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.

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