Megapascal is 1000000 pascal units.
Megapascals to Millipascals Converter — MPa to mPa
Convert Megapascal (MPa) to Millipascal (mPa) using the exact conversion factor (1 megapascal = 1,000,000,000 millipascal). See the formula, worked examples, and conversion table.
Megapascals to Millipascals converter
Converter
Pressure Converter
Convert pascals, bars, PSI, atmospheres, mercury columns, water columns, and engineering pressure units.
Context values
Some unit families need one extra value for a physically accurate result.
Millipascal is 0.001 pascal units.
Result = input x 1e+6 / 0.001.
Pressure uses the pascal as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Megapascals to Millipascals
Megapascal and Millipascal both show up on pressure gauges — psi is standard on US tire and tool specifications, while bar is the everyday pressure unit across most of the rest of the world. Specifically: Megapascal is 1000000 pascal units, and millipascal is 0.001 pascal units.
Formula
millipascals = megapascals × 1000000000
This factor comes from each unit's defined relationship to the category's base unit: 1 megapascal equals 1000000 base units, and 1 millipascal equals 0.001 base units, so dividing one by the other gives the direct megapascal-to-millipascal factor of 1000000000.
Simple example
1 MPa × 1000000000 = 1,000,000,000 mPa
1 megapascal = 1,000,000,000 millipascals.
Real-world example
35 MPa × 1000000000 = 35,000,000,000 mPa
35 megapascals = 35,000,000,000 millipascals.
Conversion table
| Megapascal (MPa) | Millipascal (mPa) |
|---|---|
| 1 MPa | 1,000,000,000 mPa |
| 5 MPa | 5,000,000,000 mPa |
| 10 MPa | 10,000,000,000 mPa |
| 25 MPa | 25,000,000,000 mPa |
| 50 MPa | 50,000,000,000 mPa |
| 100 MPa | 100,000,000,000 mPa |
Reverse conversion: Millipascal to Megapascal
1 mPa × 1e-9 = 1e-9 MPa
1 millipascal = 1e-9 megapascals.
megapascals = millipascals × 1e-9
For a page dedicated to this direction, see Millipascal to Megapascal.
Understanding the Megapascal (MPa)
Megapascal is 1000000 pascal units.
Understanding the Millipascal (mPa)
Millipascal is 0.001 pascal units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many millipascals are in 1 megapascal?
1 megapascal equals 1,000,000,000 millipascals, using the exact defined conversion factor rather than an estimate.
How do I convert megapascal to millipascal?
Multiply the megapascal value by 1000000000. The converter above does this instantly to whatever precision you set.
How do I convert millipascal back to megapascal?
Use the reverse factor: 1 millipascal equals 1e-9 megapascals. You can also use the swap control in the converter above to flip the direction instantly.
What is a megapascal?
Megapascal (MPa) is a unit of pressure.
What is a millipascal?
Millipascal (mPa) is a unit of pressure.
Is the megapascal to millipascal conversion exact?
Yes. Both megapascal and millipascal are defined by fixed standards rather than physical artifacts, so the factor of 1000000000 used above is exact to as many digits as you choose to display.