Convert Millipascals to Megapascals
Convert Millipascals (mPa) to Megapascals (MPa) instantly and accurately.
Conversion Formula
MPa = mPa × 1.000000000e-9
About Millipascals
A millipascal (mPa) is 10⁻³ Pa. It appears primarily in rheology as the millipascal-second (mPa·s = centipoise) for dynamic viscosity: water at 20°C is 1.002 mPa·s; olive oil ~80 mPa·s; honey 2,000-10,000 mPa·s. Food technology, polymer processing, pharmaceutical formulation, and inkjet printing all specify flow behaviour in mPa·s. Partial pressures of trace atmospheric gases and ultra-high-vacuum leak rates measured by residual gas analysers are also expressed in millipascals. 1 mPa = 10⁻³ Pa.
About Megapascals
A megapascal (MPa) = 10⁶ Pa = 10 bar - standard unit for mechanical stress, material strength, and high-pressure engineering. Structural material yield strengths: mild steel 250-550 MPa; high-strength steel to 2,000 MPa; carbon fibre composites 1,500-7,000 MPa tensile. Hydraulic press pressures 50-200 MPa. Mariana Trench floor ~110 MPa. Concrete compressive strength: 25-40 MPa (normal); up to 150 MPa (high-performance). Water-jet cutting: 200-600 MPa. Elastic moduli in FEM analysis are in MPa or GPa. 1 MPa = 10⁶ Pa = 145.0 psi.
Quick Reference Table
| Millipascals (mPa) | Megapascals (MPa) |
|---|---|
| 1 mPa | 1 × 10-9 MPa |
| 2 mPa | 2 × 10-9 MPa |
| 5 mPa | 5 × 10-9 MPa |
| 10 mPa | 1 × 10-8 MPa |
| 25 mPa | 2.5 × 10-8 MPa |
| 50 mPa | 5 × 10-8 MPa |
| 100 mPa | 1 × 10-7 MPa |