KSI to Megapascal Converter 2026 - ksi to MPa Calculator | Thiyagi

KSI to Megapascal Converter

Convert between ksi and megapascals for engineering calculations, material testing, and stress analysis

1 ksi = 6.89476 MPa
1 MPa = 0.145038 ksi
Enter a value to see the conversion result

Pressure Conversion Reference

KSI ⇔ Megapascal
1 ksi ⇔ 6.895 MPa
5 ksi ⇔ 34.474 MPa
10 ksi ⇔ 68.948 MPa
50 ksi ⇔ 344.738 MPa
100 ksi ⇔ 689.476 MPa
200 ksi ⇔ 1378.951 MPa

Material Strength Examples

Steel Grades:
• Mild steel: 36-50 ksi (248-345 MPa)
• High-strength steel: 50-100 ksi (345-690 MPa)
• Ultra-high strength: 100-200 ksi (690-1380 MPa)
• Tool steel: 150-300 ksi (1035-2070 MPa)
Aluminum Alloys:
• 6061-T6: 45 ksi (310 MPa)
• 7075-T6: 83 ksi (572 MPa)
• 2024-T4: 68 ksi (469 MPa)
• Cast aluminum: 20-40 ksi (138-276 MPa)
Other Materials:
• Titanium: 130-180 ksi (896-1241 MPa)
• Concrete: 3-5 ksi (21-34 MPa)
• Wood: 5-15 ksi (34-103 MPa)
• Composites: 50-200 ksi (345-1380 MPa)

Pressure Units

  • KSI: Kilopounds per square inch
  • Megapascal: 1,000,000 pascals
  • Conversion: 1 ksi = 6.89476 MPa
  • Use: Engineering stress/strength

Engineering Tips

  • Use proper safety factors
  • Consider temperature effects
  • Account for fatigue limits
  • Verify material specifications

Applications

  • Structural: Building design
  • Mechanical: Machine parts
  • Aerospace: Aircraft components
  • Testing: Material characterization