Convert Center - Version 1.5 Convert Center is a measurement conversion tool that enables you to convert from over 1,000 different measurement units of Area, Basal Area (Forestry), Circular, Circular Area, dbh (Forestry), Energy/Work, Flow, Force, Length, Power, Pressure/Stress, Temperature, Time, Velocity, Volume, and Weight/Mass, for a total of over 100,000 possible conversions.