Weight Converter to Grams (g)

Whether calibrating a chemical balance or modernizing a vintage recipe, accuracy in weight conversion is non-negotiable. While a chef might accept a rounded "500g" for a pound, a chemist requires "453.59g". This tool serves both worlds by providing a flexible conversion engine.

Unique to this utility is the ability to parse fractional inputs directly-common in cookbooks and hardware specifications (e.g., "3/8 oz" or '1 1/2 lb'). It eliminates the need to manually calculate the decimal before converting. Users can toggle between "Kitchen Mode" (rounded) and "Lab Mode" (4 decimals) to suit the context.

The core conversion logic applies the standard factor k:

For mixed fractions (e.g., 1 12), the parsing logic is: