MPa

What is a Megapascal?

Megapascal is a pressure unit used to express mechanical, atmospheric or process pressure values.

Megapascal is a pressure unit used to express mechanical, atmospheric or process pressure values.

Megapascal became established as a practical pressure unit in technical, commercial or scientific use.

Measurement system: SI, metric and practical engineering pressure usage. SI equivalent: 1 MPa = 1.000000e+6 Pa.

Megapascal facts

Unit name
Megapascal
Symbol
MPa
Category
Pressure
Measurement system
SI, metric and practical engineering pressure usage
SI equivalent
1 MPa = 1.000000e+6 Pa
Common uses
Process systems, service gauges, scientific work and field measurements

Definition of the megapascal

Megapascal is a pressure unit used to express mechanical, atmospheric or process pressure values.

Measurement system and SI relationship

SI, metric and practical engineering pressure usage

SI equivalent: 1 MPa = 1.000000e+6 Pa

History of the megapascal

Megapascal became established as a practical pressure unit in technical, commercial or scientific use.

Where is the megapascal used?

Process systems, service gauges, scientific work and field measurements

Megapascal conversion tools

Sources

The definitions and conversion relationships on this page are aligned with standard metrology and SI reference material.

  1. BIPM: The International System of Units (SI Brochure)
  2. NIST: Pressure and Gas Flow Unit Conversions
  3. NIST: Guide to the SI — Conversion Factors

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