Convert Megapascal (MPa) to Atmosphere (atm)
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Updated on September 1, 2025
You can use our Megapascal (MPa) to Atmosphere (atm) conversion calculator as a reliable and efficient tool to simplify pressure conversions. It is designed for professionals, students, and anyone who needs a quick and accurate result. Conversion of Megapascal (MPa) to Atmosphere (atm) is crucial in High-pressure systems related measurements. You can avoid the risk of manual calculation errors and save valuable time using our Megapascal (MPa) to Atmosphere (atm) converter.About Megapascal (MPa) to Atmosphere (atm) Conversion Calculator
Written By
Nadiba Rahman
Reviewed by
Mrinmoy Roy
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Relation Between Megapascal (MPa) and Atmosphere (atm)
Let me explain to you about the relation between Megapascal MPa and Atmosphere (atm) first before moving to the conversion process. Because it’s essential to grasp what these units represent.What is Megapascal (MPa)?
A megapascal is a unit of pressure equal to 1 million pascals. Megapascal (MPa) is a unit of pressure measurement which is commonly used in High-pressure systems. Commonly used in engineering and material science. Convenient for describing stress, strain, and tensile strength. Represents high-pressure systems in hydraulic systems and machine testing..What is Atmosphere (atm)?
Megapascal (MPa) is another unit of pressure measurement that is used in Atmospheric pressure. An atmosphere is a unit of pressure defined as 101,325 pascals.. Commonly used in engineering and material science. Convenient for describing stress, strain, and tensile strength. Represents high-pressure systems in hydraulic systems and machine testing..How to Convert Atmosphere (atm)?
The conversion between Megapascal (MPa) and Atmosphere (atm) follows a simple formula:Megapascal = Megapascal × 9.869232667160128
Where, 9.869232667160128 is the value that allows you to convert between Megapascal (MPa) and Atmosphere (atm).
So,
1 Atmosphere = 9.869232667160128 Megapascal
And, 1 Megapascal = 1/9.869232667160128 Atmosphere
Examples of Converting Megapascal (MPa) to Atmosphere (atm)
To convert any value from Megapascal (MPa) to Atmosphere (atm), simply multiply the amount of Megapascal (MPa) by the conversion factor:1 Atmosphere = 9.869232667160128 Megapascal
For example, if you want to convert 5 Megapascal into Atmosphere and the conversion factor is 9.869232667160128, then:
5 Megapascal = 5 x 9.869232667160128 Atmosphere
Megapascal (MPa) to Atmosphere (atm) Conversion Chart
Here’s a quick reference chart for common conversions between Megapascal (MPa) and Atmosphere (atm)| Megapascal (MPa) | Atmosphere (atm) |
|---|---|
| 5 Megapascal (MPa) | 49.34616333580064 Atmosphere (atm) |
| 10 Megapascal (MPa) | 98.69232667160128 Atmosphere (atm) |
| 15 Megapascal (MPa) | 148.03849000740192 Atmosphere (atm) |
| 20 Megapascal (MPa) | 197.38465334320256 Atmosphere (atm) |
| 25 Megapascal (MPa) | 246.7308166790032 Atmosphere (atm) |
| 30 Megapascal (MPa) | 296.07698001480384 Atmosphere (atm) |
| 35 Megapascal (MPa) | 345.4231433506045 Atmosphere (atm) |
| 40 Megapascal (MPa) | 394.7693066864051 Atmosphere (atm) |
| 45 Megapascal (MPa) | 444.1154700222058 Atmosphere (atm) |
| 50 Megapascal (MPa) | 493.4616333580064 Atmosphere (atm) |
How 1 Megapascal (MPa) Converts to Other pressure Units
See the relation between Megapascal (MPa) and other pressure related measurement units:| 1 Megapascal(MPa) | 10.000000 Bar (bar) |
| 1 Megapascal(MPa) | 750.063755 Centimeter mercury (cmHg) |
| 1 Megapascal(MPa) | 10197.442889 Centimeter water (cmH₂O) |
| 1 Megapascal(MPa) | 334.562292 Feet water (ftH₂O) |
| 1 Megapascal(MPa) | 10000.000000 Hectopascal (hPa) |
| 1 Megapascal(MPa) | 4018.598072 Inch water (inH₂O) |
| 1 Megapascal(MPa) | 295.299714 Inch mercury (inHg) |
| 1 Megapascal(MPa) | 10.197162 Kilogram force/sq cm (kgf/cm²) |
| 1 Megapascal(MPa) | 101971.621298 Kilogram force/sq meter (kgf/m²) |
| 1 Megapascal(MPa) | 1000.000000 Kilonewtons/sq meter (kN/m²) |
| 1 Megapascal(MPa) | 0.001000 Kilonewtons/sq millimeter (kN/mm²) |
| 1 Megapascal(MPa) | 101.971621 Meters of water (mH₂O) |
| 1 Megapascal(MPa) | 100.000000 Newton/sq cm (N/cm²) |
| 1 Megapascal(MPa) | 1000000.000000 Newton/sq meter (N/m²) |
| 1 Megapascal(MPa) | 1.000000 Newton/sq millimeter (N/mm²) |
| 1 Megapascal(MPa) | 1000000.000000 Pascal (Pa) |
| 1 Megapascal(MPa) | 145.037738 Pound force/sq inch (lbf/in²) |
| 1 Megapascal(MPa) | 20885.434233 Pound force/sq feet (lbf/ft²) |
| 1 Megapascal(MPa) | 10.442717 Tons/sq feet (tn/ft²) |
| 1 Megapascal(MPa) | 0.072519 Tons/sq inch (tn/in²) |
| 1 Megapascal(MPa) | 0.010197 Tonnes/sq cm (t/m²) |
| 1 Megapascal(MPa) | 101.971621 Tonnes/sq meter (t/cm²) |
| 1 Megapascal(MPa) | 7500.616827 Torr (Torr) |
Features of Our Megapascal (MPa) to Atmosphere (atm) Conversion Calculator
Our Megapascal MPa to Atmosphere (atm) converter is more than just a basic converter. Here's what makes it stand out:Output Precision Control
You can control how precise your conversion results are. From settings, you can adjust decimal places from 0 to 12 places.Customizable Rounding Options
You can control the output rounding options based on your necessity. You can turn the rounding mode on or off, and select between Ceiling or Floor rounding to match your needs.Multiple Number Formats
Display your results the way you want:- Standard format (e.g. 12.345245)
- Scientific notation (e.g. 1.23452e+1)
- Engineering format (e.g. 1.23452 × 10^1)