‚ñ™ Corrects API hydrometer readings at any temperature (°F) to API degrees at 60°F. ‚ñ™ Corrects relative density hydrometer readings at any temperature (°F) to relative density at 60°F ‚ñ™ Converts API gravity to relative density* ‚ñ™ Converts API gravity to metric density (kg/m¬≥) ‚ñ™ Converts API gravity to weight (lbs/gal)