Megapascals to Atmospheres (MPa → atm)
Formula
1 MPa = 9.869232667160128 atmConversion Table
| MPa | atm |
|---|---|
| 0 | 0 |
| 1.0000 | 9.8692 |
| 2.0000 | 19.738 |
| 3.0000 | 29.608 |
| 4.0000 | 39.477 |
| 5.0000 | 49.346 |
| 6.0000 | 59.215 |
| 7.0000 | 69.085 |
| 8.0000 | 78.954 |
| 9.0000 | 88.823 |
| 10.000 | 98.692 |
| 11.000 | 108.56 |
| 12.000 | 118.43 |
| 13.000 | 128.30 |
| 14.000 | 138.17 |
| 15.000 | 148.04 |
| 16.000 | 157.91 |
| 17.000 | 167.78 |
| 18.000 | 177.65 |
| 19.000 | 187.52 |
| MPa | atm |
|---|---|
| 20.000 | 197.38 |
| 21.000 | 207.25 |
| 22.000 | 217.12 |
| 23.000 | 226.99 |
| 24.000 | 236.86 |
| 25.000 | 246.73 |
| 26.000 | 256.60 |
| 27.000 | 266.47 |
| 28.000 | 276.34 |
| 29.000 | 286.21 |
| 30.000 | 296.08 |
| 31.000 | 305.95 |
| 32.000 | 315.82 |
| 33.000 | 325.68 |
| 34.000 | 335.55 |
| 35.000 | 345.42 |
| 36.000 | 355.29 |
| 37.000 | 365.16 |
| 38.000 | 375.03 |
| 39.000 | 384.90 |
| MPa | atm |
|---|---|
| 40.000 | 394.77 |
| 41.000 | 404.64 |
| 42.000 | 414.51 |
| 43.000 | 424.38 |
| 44.000 | 434.25 |
| 45.000 | 444.12 |
| 46.000 | 453.98 |
| 47.000 | 463.85 |
| 48.000 | 473.72 |
| 49.000 | 483.59 |
| 50.000 | 493.46 |
| 51.000 | 503.33 |
| 52.000 | 513.20 |
| 53.000 | 523.07 |
| 54.000 | 532.94 |
| 55.000 | 542.81 |
| 56.000 | 552.68 |
| 57.000 | 562.55 |
| 58.000 | 572.42 |
| 59.000 | 582.28 |
| MPa | atm |
|---|---|
| 60.000 | 592.15 |
| 61.000 | 602.02 |
| 62.000 | 611.89 |
| 63.000 | 621.76 |
| 64.000 | 631.63 |
| 65.000 | 641.50 |
| 66.000 | 651.37 |
| 67.000 | 661.24 |
| 68.000 | 671.11 |
| 69.000 | 680.98 |
| 70.000 | 690.85 |
| 71.000 | 700.72 |
| 72.000 | 710.58 |
| 73.000 | 720.45 |
| 74.000 | 730.32 |
| 75.000 | 740.19 |
| 76.000 | 750.06 |
| 77.000 | 759.93 |
| 78.000 | 769.80 |
| 79.000 | 779.67 |
Megapascals to Atmospheres Conversion
Converting Megapascals (MPa) to Atmospheres (atm) is a common pressure conversion. 1 MPa equals 9.869233 atm. For example, 100 MPa is equal to 986.923267 atm.
Quick Mental Math: Megapascals to Atmospheres
Pressure units (atm, bar, psi, pascal) are diverse; use atmospheres as a reference tier.
Why is converting Megapascals to Atmospheres tricky?
Magnitude or direction confusion between megapascals and atmospheres is the primary error source.
Quick Reference Values
1 MPa = 9.869233 atm. 5 MPa = 49.346163 atm. 10 MPa = 98.692327 atm. 25 MPa = 246.730817 atm. 50 MPa = 493.461633 atm. 100 MPa = 986.923267 atm.
What is Megapascals?
Megapascals (MPa) is a unit of pressure. The megapascal (MPa) equals one million pascals (Pa), the SI derived unit for pressure. It measures force per unit area, with 1 MPa equaling 1,000,000 N/m². The pascal is defined by the BIPM as one newton per square meter, making the megapascal a standard for high-pressure measurements in engineering and materials science[bipm-si-brochure]. The pascal unit was adopted by the CGPM in 1971, named after Blaise Pascal to honor his work in hydrostatics. The megapascal as a multiple of the pascal emerged with the widespread use of the SI system to quantify large pressure values in the 20th century[bipm-si-brochure]. Megapascals are widely used globally in engineering, construction, and materials testing. Countries adopting the metric system, including those in Europe and Asia, rely on MPa for tensile strength and pressure measurements. The ISO 80000 standard references MPa for expressing pressure in technical documentation[iso-80000].
What is Atmospheres?
Atmospheres (atm) is a unit of pressure. One atmosphere (atm) is a unit of pressure defined as exactly 101,325 pascals (Pa). It approximates the average air pressure at sea level on Earth. The atmosphere unit is used for expressing pressures in meteorology and engineering [iso-80000]. The atmosphere was originally defined in the 19th century based on average sea-level air pressure. It was standardized by the International Union of Pure and Applied Chemistry (IUPAC) and other bodies to equal 101,325 Pa in the mid-20th century [nist-sp-811]. Atmospheres are used worldwide in scientific fields, including chemistry and physics, and in engineering applications like pressure vessel design. It is less common in everyday use outside these fields [nist-sp-811].
Common Misspellings
People often search for this conversion using these alternate spellings: mega pascal, megapascel, megapascal, megapascall, megapascal, atmosphers, atmosfere, atmospere, atmospherics. All of these refer to the Megapascals to Atmospheres conversion.