Hectopascals to Megapascals (hPa → MPa)
Formula
1 hPa = 0.0001 MPaConversion Table
| hPa | MPa |
|---|---|
| 0 | 0 |
| 1.0000 | 0.00010000 |
| 2.0000 | 0.00020000 |
| 3.0000 | 0.00030000 |
| 4.0000 | 0.00040000 |
| 5.0000 | 0.00050000 |
| 6.0000 | 0.00060000 |
| 7.0000 | 0.00070000 |
| 8.0000 | 0.00080000 |
| 9.0000 | 0.00090000 |
| 10.000 | 0.0010000 |
| 11.000 | 0.0011000 |
| 12.000 | 0.0012000 |
| 13.000 | 0.0013000 |
| 14.000 | 0.0014000 |
| 15.000 | 0.0015000 |
| 16.000 | 0.0016000 |
| 17.000 | 0.0017000 |
| 18.000 | 0.0018000 |
| 19.000 | 0.0019000 |
| hPa | MPa |
|---|---|
| 20.000 | 0.0020000 |
| 21.000 | 0.0021000 |
| 22.000 | 0.0022000 |
| 23.000 | 0.0023000 |
| 24.000 | 0.0024000 |
| 25.000 | 0.0025000 |
| 26.000 | 0.0026000 |
| 27.000 | 0.0027000 |
| 28.000 | 0.0028000 |
| 29.000 | 0.0029000 |
| 30.000 | 0.0030000 |
| 31.000 | 0.0031000 |
| 32.000 | 0.0032000 |
| 33.000 | 0.0033000 |
| 34.000 | 0.0034000 |
| 35.000 | 0.0035000 |
| 36.000 | 0.0036000 |
| 37.000 | 0.0037000 |
| 38.000 | 0.0038000 |
| 39.000 | 0.0039000 |
| hPa | MPa |
|---|---|
| 40.000 | 0.0040000 |
| 41.000 | 0.0041000 |
| 42.000 | 0.0042000 |
| 43.000 | 0.0043000 |
| 44.000 | 0.0044000 |
| 45.000 | 0.0045000 |
| 46.000 | 0.0046000 |
| 47.000 | 0.0047000 |
| 48.000 | 0.0048000 |
| 49.000 | 0.0049000 |
| 50.000 | 0.0050000 |
| 51.000 | 0.0051000 |
| 52.000 | 0.0052000 |
| 53.000 | 0.0053000 |
| 54.000 | 0.0054000 |
| 55.000 | 0.0055000 |
| 56.000 | 0.0056000 |
| 57.000 | 0.0057000 |
| 58.000 | 0.0058000 |
| 59.000 | 0.0059000 |
| hPa | MPa |
|---|---|
| 60.000 | 0.0060000 |
| 61.000 | 0.0061000 |
| 62.000 | 0.0062000 |
| 63.000 | 0.0063000 |
| 64.000 | 0.0064000 |
| 65.000 | 0.0065000 |
| 66.000 | 0.0066000 |
| 67.000 | 0.0067000 |
| 68.000 | 0.0068000 |
| 69.000 | 0.0069000 |
| 70.000 | 0.0070000 |
| 71.000 | 0.0071000 |
| 72.000 | 0.0072000 |
| 73.000 | 0.0073000 |
| 74.000 | 0.0074000 |
| 75.000 | 0.0075000 |
| 76.000 | 0.0076000 |
| 77.000 | 0.0077000 |
| 78.000 | 0.0078000 |
| 79.000 | 0.0079000 |
Hectopascals to Megapascals Conversion
Converting Hectopascals (hPa) to Megapascals (MPa) is a common pressure conversion. 1 hPa equals 0.0001 MPa. For example, 100 hPa is equal to 0.01 MPa.
Quick Mental Math: Hectopascals to Megapascals
Divide hectopascals by 1.0e+4 for megapascals; descending tiers require division.
Why is converting Hectopascals to Megapascals tricky?
Magnitude or direction confusion between hectopascals and megapascals is the primary error source.
Quick Reference Values
1 hPa = 0.0001 MPa. 5 hPa = 0.0005 MPa. 10 hPa = 0.001 MPa. 25 hPa = 0.0025 MPa. 50 hPa = 0.005 MPa. 100 hPa = 0.01 MPa.
What is Hectopascals?
Hectopascals (hPa) is a unit of pressure. The hectopascal is a unit of pressure equal to 100 pascals. It is defined as exactly 100 newtons per square meter (100 N/m²), where the pascal (Pa) is the SI derived unit of pressure. The hectopascal is widely used in meteorology for atmospheric pressure measurements and aligns with the SI system as per international standards [bipm-si-brochure]. The pascal unit was named after Blaise Pascal and officially adopted by the General Conference on Weights and Measures (CGPM) in 1971. The hectopascal emerged as a convenient multiple used in meteorology to represent atmospheric pressure values in the 20th century [cgpm-resolutions]. Hectopascals are standard in weather reports worldwide, especially in Europe, Asia, and Australia. The US National Weather Service uses millibars, numerically equivalent to hectopascals, for atmospheric pressure. It is recognized by ISO 80000 as a unit of pressure [iso-80000].
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].
Common Misspellings
People often search for this conversion using these alternate spellings: hecto pascals, hecto-pascals, hecto pascal, hec topascal, mega pascal, megapascel, megapascal, megapascall, megapascal. All of these refer to the Hectopascals to Megapascals conversion.