690 MPa to Psi

690 MPa ≈ 1.0008e+5 psi

Calculation: psi = 690 MPa × 145.038 ≈ 1.0008e+5 psi

MPa to Psi Converter

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How much pressure is 690 MPa?

100,076 psi (690,000 kPa) is comparable to the cutting pressure of an industrial waterjet cutter.

What does 690 MPa look like?

Illustration of a waterjet cutter
100,076 psi (690,000 kPa) is comparable to the cutting pressure of an industrial waterjet cutter.

How to Convert MPa to Psi

1 MPa = 145.038 psi

Psi = MPa × 145.038

Example: 690 MPa × 145.038 = 100080 psi

Reverse Conversion

To convert psi back to MPa:

  • Remember, 1 psi equals 0.00689476 MPa.
  • To convert 100080 psi to MPa, multiply 100080 x 0.00689476, resulting in 690 MPa.

690 MPa is also equal to:

  • 6.9 × 108 pascal
  • 690000 kPa
  • 6900 bar
About these units

MPa: SI-derived pressure unit equal to 1,000,000 pascals (10⁶ Pa).

Psi: Imperial/US customary pressure unit equal to one pound-force per square inch.

Frequently Asked Questions

How much is 690 MPa in psi?

690 MPa equals 100080 psi. This is calculated by multiplying 690 by the conversion factor 145.038.

What does 690 MPa look like in psi?

690 MPa (100080 psi) is extreme pressure — geological or material science applications.

How do you calculate 690 MPa to psi?

Multiply 690 by the conversion factor 145.038. The calculation is 690 × 145.038 = 100080 psi. This factor is defined by international measurement standards.

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690 MPa = 100076 psi
690 MPa = 100076 psi — conversion chart

For general conversions between MPa and psi, see the MPa to psi converter.

Also convert MPa to:

Conversion factors verified against NIST, BIPM, ISO 80000-4 1 atm = 101 325 Pa by definition (BIPM). Last reviewed: March 2026
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.