STE OIL • Technical Resources
Viscosity Calculator
Estimate viscosity conversions between centistokes (cSt) and Saybolt Universal Seconds (SUS). Enter a value in either calculator below to see the corresponding estimates.
Start with cSt at 40°C
Calculate estimated SUS at 104°F and 100°F.
cSt
SUS at 104°F315.6
Estimated SUS at 100°F359.6
Start with SUS at 100°F
Calculate estimated cSt at 38.7°C and 40°C.
SUS
cSt at 38.7°C43.19
Estimated cSt at 40°C36.55