Gigapascal to PSI Converter 2026 - GPa to psi Calculator | Thiyagi

Gigapascal to PSI Converter

Convert between gigapascals (GPa) and pounds per square inch (PSI) for materials science, extreme pressure measurements, and engineering applications

1 GPa = 145,038 psi
145,038 psi = 1 GPa
Enter a value to see the conversion result

Extreme Pressure Reference

Gigapascals ⇔ PSI
0.001 GPa ⇔ 145 psi
0.01 GPa ⇔ 1,450 psi
0.1 GPa ⇔ 14,504 psi
1 GPa ⇔ 145,038 psi
10 GPa ⇔ 1,450,377 psi
100 GPa ⇔ 14,503,774 psi

Materials Science

Material Strength (GPa):
• Aluminum: 70 GPa (10.2M psi)
• Steel: 200 GPa (29M psi)
• Titanium: 116 GPa (16.8M psi)
• Carbon fiber: 230 GPa (33.4M psi)
Ultra-High Pressure:
• Diamond anvil cell: 100+ GPa
• Earth's core: 360 GPa (52.2M psi)
• Industrial diamond: 1,220 GPa
• Graphene: 1,000 GPa (145M psi)
Engineering Applications:
• Hydraulic testing: 0.1-1 GPa
• Pressure vessels: 0.01-0.1 GPa
• Deep sea pressure: 0.11 GPa
• Explosive pressures: 1-100 GPa

Pressure Units

  • GPa: 10⁹ pascals
  • PSI: Pounds per square inch
  • Conversion: 1 GPa = 145,038 psi
  • Scale: Extreme pressure range

Usage Tips

  • GPa for materials testing
  • PSI for practical applications
  • Scientific notation helpful
  • Extreme pressure ranges

Applications

  • Materials: Strength testing
  • Geology: Earth pressure
  • Physics: High-pressure research
  • Industry: Pressure vessels