Easily convert weight units. Supports Pound, Ounce, Stone, Gram, and more. View past conversions with history.This app allows easy conversion of various weight units. Supports Pound, Ounce, Stone, Grain, Carat, and Momme, as well as Kilogram, Gram, Milligram, Metric Ton, and Kan. The intuitive interface enables quick conversions, and the history feature lets you review past records. A useful tool for daily use, work, and study.