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Conversion basis
Geun, gwan, doe, and mal varied by region, commodity, and standardization period. This tool provides representative approximations for reading and scale intuition.
A study conversion that acknowledges regional and period variation.
A study and organization reference. Boundaries, names, and conversions can vary by source and local convention.
Geun, gwan, doe, and mal varied by region, commodity, and standardization period. This tool provides representative approximations for reading and scale intuition.
Tax, grain, medicine, and market units can use the same name with different real weights or volumes. Pair results with source notes and period-specific metrology studies.