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Kilopound-force per square inch to Megapascal Converter

1 ksi is about 6.894757293 megapascals. Convert ksi (ksi) to megapascals (MPa) below: type a value and the result updates as you type.

ksi to MPa calculator

Dot or comma decimals and scientific notation (1e-3) work.

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Result

Kilopound-force per square inch to Megapascal conversion

1 ksi ≈ 6.894757293 MPaone ksi in megapascals

1 MPa ≈ 0.1450377377 ksione megapascal in ksi

Kilopound-force per square inch (ksi): Exactly 1000 psi.

Megapascal (MPa): Exactly one million pascals.

Source:Kilopound-force per square inch: NIST Special Publication 811 (2008), Appendix B.8; Megapascal: SI Brochure, 9th edition (BIPM, 2019)

How to convert ksi to megapascals

To convert ksi to megapascals, multiply the number of ksi by about 6.894757293.

Formula

MPa = ksi × 6.894757293

The factor is rounded here. The calculator uses the exact value.

Examples

  • 5 ksi = 5 × 6.894757293 ≈ 34.47378647 MPa
  • 25 ksi = 25 × 6.894757293 ≈ 172.3689323 MPa
  • 100 ksi = 100 × 6.894757293 ≈ 689.4757293 MPa

Kilopound-force per square inch to Megapascal conversion table

Kilopound-force per square inch to Megapascal
Kilopound-force per square inch (ksi)Megapascal (MPa)
0.1 ksi0.6894757293 MPa
0.5 ksi3.447378647 MPa
1 ksi6.894757293 MPa
2 ksi13.78951459 MPa
3 ksi20.68427188 MPa
5 ksi34.47378647 MPa
10 ksi68.94757293 MPa
20 ksi137.8951459 MPa
25 ksi172.3689323 MPa
50 ksi344.7378647 MPa
100 ksi689.4757293 MPa
250 ksi1723.689323 MPa
500 ksi3447.378647 MPa
1000 ksi6894.757293 MPa

Values rounded to 10 significant digits where needed.

Frequently asked questions

How many megapascals are in one ksi?
One ksi is about 6.894757293 megapascals.
How do I convert megapascals to ksi?
To convert megapascals to ksi, multiply the number of megapascals by about 0.1450377377. The formula is ksi = MPa × 0.1450377377.
Is this conversion exact?
Yes. Both units have exact definitions, but the factor has more decimal places than can be shown, so displayed results are rounded. The calculator works with 50 significant digits before rounding.
Which is larger, a ksi or a megapascal?
A ksi is about 6.894757293 times larger than a megapascal. In other words, a megapascal is about 0.1450377377 of a ksi.