Unit Converter & Engineering Calculator | FITCO India - Free Online Tool

Engineering Unit Converter

Professional-grade calculator with 10 categories, precision control, dark mode & instant conversions

Unit Converter

Convert between any units instantly

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Calculate force from stress & area

Stress (MPa)

MPa

Cross-Sectional Area

— kN

Force (N) = Stress (MPa) × Area (mm²)

Since 1 MPa = 1 N/mm² → Divide by 1000 for kN

Quick Reference

Circle: A = πr²

Ø10mm = 78.5mm²

Ø12mm = 113mm²

Ø16mm = 201mm²

Ø20mm = 314mm²

Ø25mm = 491mm²