Crude Oil Viscosity vs. Gravity

Viscosity at 20°C/68°F and 50°C/122°F for more than 120 crudes is shown as function of specific gravity@15°C/60°F.

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Estimated Viscosity-- cSt
Specific Gravity @15°C/60°FViscosity @20°C/68°F (cSt)Viscosity @50°C/122°F (cSt)
0.853
0.85158
0.93015
0.955025
110050