Engineering Unit Converter
Type in any field — all related units update instantly. Covers length, area, volume, mass, force, stress, moment and temperature.
📏 Length
⬜ Area
📦 Volume
⚖ Mass
⚙ Force
🔩 Stress
📐 Moment
🌡 Temp
📏 Length
⬜ Area
📦 Volume
⚖ Mass / Weight
➗ Linear Mass (kg/m → lb/ft)
⚙ Force
🔩 Pressure / Stress
🔖 Common Steel Grades
S235 fy
235 MPa = 34.1 ksi
S275 fy
275 MPa = 39.9 ksi
S355 fy
355 MPa = 51.5 ksi
S420 fy
420 MPa = 60.9 ksi
A36 Fy
250 MPa = 36.3 ksi
A572 Gr50 Fy
345 MPa = 50.0 ksi
📐 Bending Moment / Torque
🌡 Temperature
🔖 Engineering References
Steel ambient (design)
20 °C = 68 °F
Steel melting point (approx)
1370–1510 °C
Charpy test — J0 sub-grade
0 °C = 32 °F
Charpy test — J2 sub-grade
−20 °C = −4 °F
Fire design ref. temperature
500–700 °C typical
Thermal expansion steel
12 × 10⁻⁶ /°C