Pressure Converter

Convert between common and industrial pressure units.

Pressure
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Related Conversions
25 MPa to psi 32 MPa to psi 45 MPa to psi 65 MPa to psi 120 MPa to psi 180 MPa to psi 200 MPa to psi 300 MPa to psi 1,680 MPa to psi 2,800 MPa to psi 7,000 MPa to psi 14,000 MPa to psi
Reverse Conversions
5 psi to MPa 10 psi to MPa 30 psi to MPa 32 psi to MPa 40 psi to MPa 70 psi to MPa 90 psi to MPa 770 psi to MPa 840 psi to MPa 1,000 psi to MPa 5,000 psi to MPa 14,000 psi to MPa
More Pressure Conversions
1 Torr to Pa 1 atm to kPa 1 atm to psi 10 atm to kPa 10 bar to psi 20 bar to psi 30 bar to psi 30 inHg to kPa 35 psi to bar 101.325 kPa to atm 120 psi to kPa 1,000 kPa to bar

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Common Benchmarks

Pressure cooker 15 psi
Atmospheric pressure 101.325 kPa
Storm center 950 hPa
Mountain air 70 kPa
Hydraulic system 2000 psi
Soccer ball 12 psi

Formula

psi = MPa × 145.0377377302

Example

Example: convert 700 megapascals to pounds per square inch.

700 MPa = 101526.41641115 psi

Conversion table

megapascals (MPa) pounds per square inch (psi)
1 MPa 145.03773773 psi
2 MPa 290.07547546 psi
5 MPa 725.18868865 psi
10 MPa 1450.3773773 psi
20 MPa 2900.7547546 psi
50 MPa 7251.88688651 psi
100 MPa 14503.77377302 psi

Explanation

These are both units.

How to convert megapascals to pounds per square inch

  1. Start with the value in megapascals (MPa).
  2. Multiply it by 145.0377377302.
  3. The result is the measurement in pounds per square inch (psi).

Example: 700 MPa → 101526.41641115 psi

Frequently Asked Questions

How much is 700 megapascals in pounds per square inch?

700 megapascals is about 101526.42 pounds per square inch.

How many pounds per square inch is 1 megapascal?

1 megapascal is about 145.037738 pounds per square inch.

How many megapascals is 1 pound per square inch?

1 pound per square inch is about 0.006895 megapascals.

What is the difference between megapascals and pounds per square inch?

Both measure pressure, but they are commonly used in different contexts. Megapascals are used for high pressures (materials, hydraulics, and engineering). Pounds per square inch are often used in engineering and tire pressure, especially in US contexts.

Where are megapascals and pounds per square inch used?

In practice: Megapascals are used for high pressures (materials, hydraulics, and engineering). Pounds per square inch are often used in engineering and tire pressure, especially in US contexts.

Why does 1 megapascal equal 145.037738 pounds per square inch?

Because pressure units are defined with a fixed relationship (often relative to the pascal). To convert, multiply by that factor.