About this tool Convert between pressure and stress units commonly used in geotechnical engineering. Enter a value in any field and all other units update automatically. Covers both metric (kPa, MPa, bar) and imperial (psi, psf, ksf, tsf) systems.
Revision history 17 March 2026: Initial release
Disclaimer This tool is provided for educational and general information purposes only. It is not a substitute for professional engineering advice, design or verification.
Diggy and its contributors are not licensed engineering consultants and no results generated by this tool should be used directly for construction, design or safety-critical decisions.
All values and outputs are based on published empirical correlations and should be independently checked and confirmed by a qualified geotechnical engineer before use.
By using this tool, you accept full responsibility for how you interpret and apply the information provided.
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