Convert pressure units — pascal, PSI, bar, atmosphere, torr, mmHg and more.
| Unit | Name | Value |
|---|---|---|
| 0.001 MPa | 10 mbar | |
| 0.01 MPa | 100 mbar | |
| 0.1 MPa | 1000 mbar | |
| 1 MPa | 10000 mbar | |
| 5 MPa | 50000 mbar | |
| 10 MPa | 100000 mbar | |
| 50 MPa | 500000 mbar | |
| 100 MPa | 1e+06 mbar | |
| 1000 MPa | 1e+07 mbar |
Formula: Millibar = Megapascal × 1e+04
Multiply any megapascal value by 1e+04 to get millibar.
Reverse: Megapascal = Millibar × 0.0001
Common megapascal values — factor: 1 MPa = 1e+04 mbar
| Megapascal (MPa) | Millibar (mbar) | Context |
|---|---|---|
| 0.0001 MPa | 1 mbar | 1 kPa |
| 0.001 MPa | 10 mbar | 10 kPa |
| 0.01 MPa | 100 mbar | 0.1 bar |
| 0.1 MPa | 1,000 mbar | 1 bar |
| 0.1013 MPa | 1,013 mbar | 1 atm |
| 1 MPa | 1e+04 mbar | 10 bar / hydraulics |
| 10 MPa | 100,000 mbar | 100 bar |
| 100 MPa | 1,000,000 mbar | 1,000 bar |
| 200 MPa | 2,000,000 mbar | Scuba extreme |
| 400 MPa | 4,000,000 mbar | Waterjet cutting |
| 600 MPa | 6,000,000 mbar | Ultra-high pressure |
| 1,000 MPa | 10,000,000 mbar | Diamond anvil low |
| 0.006895 MPa | 68.95 mbar | 1 psi |
| 0.000133 MPa | 1.33 mbar | 1 mmHg |
| 0.09807 MPa | 980.7 mbar | 1 kgf/cm² |
1 MPa = 1e+04 mbar. Memorize for instant estimates.
Use 1e+04 as a quick mental multiplier.
Multiply result by 0.0001 to recover the original MPa value.
Specifies concrete compressive strength (20–50 MPa) and steel yield strength (250–550 MPa).
Measures tensile strength, hardness, and fracture toughness in MPa.
Designs high-pressure hydraulic systems (20–35 MPa) for heavy machinery.
Calculates rock strength and in-situ stress states in MPa.
Specifies wellbore pressure, reservoir pressure, and fracture gradients in MPa.
Sets cutting pressure (200–600 MPa) for precision cutting applications.
The megapascal (MPa) equals 1,000,000 pascals (1,000 kPa) and is the standard unit for high-pressure engineering applications including hydraulics, structural materials, and industrial processes.
Steel has a tensile strength of about 400–550 MPa; concrete compressive strength is typically 20–40 MPa. Hydraulic systems in heavy machinery operate at 20–35 MPa. Water jet cutting uses pressures up to 600 MPa.
Interesting fact: The deepest point in the ocean (Mariana Trench, ~11,000 m) has a pressure of about 110 MPa — over 1,000 times atmospheric pressure.
The millibar (mbar) equals 0.001 bar or 100 pascals, and is numerically identical to the hectopascal (hPa). It became the standard unit for surface pressure in international meteorology in the 20th century.
Weather maps and forecasts worldwide use millibars or hectopascals for surface pressure. Standard sea-level pressure is 1013.25 mbar. Hurricanes and typhoons are characterized by very low central pressures — Hurricane Patricia (2015) reached 872 mbar.
Interesting fact: A 1 mbar pressure difference over 111 km (1° latitude) drives a wind of approximately 1 m/s in mid-latitudes, which is why steep pressure gradients produce strong winds.
Converting megapascal to millibar is a common task in engineering, medicine, meteorology, and science. Different industries and countries use different pressure units — PSI in the US, bar in Europe, mmHg in medicine, and pascals in physics — making accurate conversion essential for cross-disciplinary work.
Quick reference: 5 MPa = 5e+04 mbar and 10 MPa = 1e+05 mbar. For the reverse: 1 mbar = 0.0001 MPa. The exact factor is 1 MPa = 1e+04 mbar.
All conversions use IEEE 754 double-precision arithmetic, accurate to at least 8 significant figures.