STRUCTURAL
Pressure & stress
Pressure, material stress and fluid head.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Result145038 psi1 GPa = 145038 psi
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GPa to psi Converter
Convert gigapascal (GPa) to pound-force per square inch (psi). Enter a value for an instant result, or use the examples and reverse conversion below.
520units ready to convert
HOW IT IS CALCULATED
Convert through pascal
Enter a gigapascal value to calculate pound-force per square inch with full internal precision before display rounding.
Display PrecisionAuto · 6 significant digits
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
QUICK REFERENCE
All units in this quantity
| Unit | Symbol | Converted value |
|---|---|---|
| pascalfrom GPa | Pa | 1000000000 |
| hectopascalfrom GPa | hPa | 10000000 |
| kilopascalfrom GPa | kPa | 1000000 |
| megapascalfrom GPa | MPa | 1000 |
| gigapascalfrom GPa | GPa | 1 |
| millibarfrom GPa | mbar | 10000000 |
| barfrom GPa | bar | 10000 |
| standard atmospherefrom GPa | atm | 9869.23 |
| torrfrom GPa | Torr | 7500620 |
| millimetre of mercuryfrom GPa | mmHg | 7500620 |
| inch of mercury, conventionalfrom GPa | inHg | 295300 |
| millimetre of water, conventionalfrom GPa | mmH₂O | 101972000 |
| inch of water, conventionalfrom GPa | inH₂O | 4014630 |
| pound-force per square footfrom GPa | psf | 20885400 |
| pound-force per square inchfrom GPa | psi | 145038 |
| kilopound-force per square inchfrom GPa | ksi | 145.038 |
| kilogram-force per square centimetrefrom GPa | kgf/cm² | 10197.2 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
GPa to psi Conversion Reference
Gigapascal (GPa) and pound-force per square inch (psi) are units of pressure & stress. Use this page to convert in either direction.
Conversion Examples
| Gigapascal (GPa) | Pound-force Per Square Inch (psi) |
|---|---|
| 1 GPa | 145038 psi |
| 5 GPa | 725189 psi |
| 10 GPa | 1450380 psi |
| 100 GPa | 14503800 psi |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
Reverse Conversion
psi to GPa (pound-force per square inch to gigapascal)
Related Pressure & stress Conversions
GPa to Pa (gigapascal to pascal)GPa to hPa (gigapascal to hectopascal)GPa to kPa (gigapascal to kilopascal)GPa to MPa (gigapascal to megapascal)GPa to mbar (gigapascal to millibar)GPa to bar (gigapascal to bar)GPa to atm (gigapascal to standard atmosphere)GPa to Torr (gigapascal to torr)GPa to mmHg (gigapascal to millimetre of mercury)GPa to inHg (gigapascal to inch of mercury, conventional)GPa to mmH₂O (gigapascal to millimetre of water, conventional)GPa to inH₂O (gigapascal to inch of water, conventional)GPa to psf (gigapascal to pound-force per square foot)GPa to ksi (gigapascal to kilopound-force per square inch)GPa to kgf/cm² (gigapascal to kilogram-force per square centimetre)