Convert MPa to ksi
0.145038
β 9/64 ksi
1 MPa = 0.14503768 ksi
To convert megapascals (MPa) to kilopounds per square inch (ksi), multiply the MPa value by 0.1450377. This pressure and stress conversion is commonly used to compare material strength, concrete ratings, and engineering specifications.
Conversion Formula
ksi = MPa Γ 0.145038
Reverse: MPa = ksi Γ 6.89476
Quick mental math: For a quick estimate, divide MPa by 6.9 to get ksi.
Conversion Examples
1 MPa Γ 0.14503768 =
0.14503768 ksi
1 Megapascals = 0.14503768 Kilopounds per Square Inch
5 MPa Γ 0.14503768 =
0.7251884 ksi
5 Megapascals = 0.7251884 Kilopounds per Square Inch
10 MPa Γ 0.14503768 =
1.4503768 ksi
10 Megapascals = 1.4503768 Kilopounds per Square Inch
25 MPa Γ 0.14503768 =
3.625942 ksi
25 Megapascals = 3.625942 Kilopounds per Square Inch
50 MPa Γ 0.14503768 =
7.251884 ksi
50 Megapascals = 7.251884 Kilopounds per Square Inch
100 MPa Γ 0.14503768 =
14.503768 ksi
100 Megapascals = 14.503768 Kilopounds per Square Inch
Megapascal to Kilopound per Square Inch Table
MPa =βksi
| Megapascal (MPa) | Kilopound per Square Inch (ksi) | Fraction |
|---|---|---|
| 1 | 0.145 | 9/64 |
| 6 | 0.8702 | 7/8 |
| 11 | 1.5954 | 1 19/32 |
| 16 | 2.3206 | 2 21/64 |
| 21 | 3.0458 | 3 3/64 |
| 26 | 3.771 | 3 49/64 |
| 31 | 4.4962 | 4 1/2 |
| 36 | 5.2214 | 5 7/32 |
| 41 | 5.9465 | 5 61/64 |
| 46 | 6.6717 | 6 43/64 |
| 51 | 7.3969 | 7 25/64 |
| 56 | 8.1221 | 8 1/8 |
| 61 | 8.8473 | 8 27/32 |
| 66 | 9.5725 | 9 37/64 |
| 71 | 10.2977 | 10 19/64 |
| 76 | 11.0229 | 11 1/64 |
| 81 | 11.7481 | 11 3/4 |
| 86 | 12.4732 | 12 15/32 |
| 91 | 13.1984 | 13 13/64 |
| 96 | 13.9236 | 13 59/64 |
Unit Definitions
What is a Megapascal (MPa)?
Metric (SI)Worldwide
Megapascal (MPa) is one of the two units used in this conversion. Open its dedicated unit page for the reviewed definition and references.
Learn more about MegapascalWhat is a Kilopound per Square Inch (ksi)?
ImperialUnited States
Kilopound per Square Inch (ksi) is one of the two units used in this conversion. Open its dedicated unit page for the reviewed definition and references.
Learn more about Kilopound per Square InchFrequently Asked Questions
What is the formula to convert MPa to ksi?
Multiply megapascals by 0.1450377: ksi = MPa Γ 0.1450377. For the reverse conversion, multiply ksi by 6.894757 to get MPa.
How many ksi is 100 MPa?
100 MPa is approximately 14.504 ksi because 100 Γ 0.1450377 = 14.50377.
How many ksi is 50 MPa?
50 MPa is approximately 7.252 ksi. Multiply 50 by 0.1450377 to get 7.251885 ksi.
Are MPa and ksi units of pressure or stress?
Both MPa and ksi can express pressure or mechanical stress. MPa is based on newtons per square millimeter, while ksi means thousands of pounds-force per square inch.