 Obsolete Serbian units of measurement

Obsolete Serbian units of measurement refer to the traditional systems used in Serbia before the adoption of the metric system. Many of these units were based on local customs, and their definitions could vary by region. Some of these units included: 1. **Aršin** - A unit of length, roughly equivalent to 71.12 cm. 2. **Koplje** - Another length measure, often used for measuring land, approximately equal to 2.3 meters.