Please select Source Unit (convert from) for Water Oil Viscosity Conversion » Centipoise » Glycerin at 20°C » Glycerin at 40°C » Heavy Oil at 20°C » Heavy Oil at 40°C » Poise » SAE 10W at -18°C » SAE 10W at 99°C » SAE 20W at -18°C » SAE 20W at 99°C » SAE 5W at -18°C » SAE 5W at 99°C » Water at 20°C » Water at 40°C