A 5 acre field is about 30.35 mu.
Use mu when comparing an English listing with Chinese land records.
This uses the modern mainland mu.
Legal land documents should be checked against official records.
This page answers one specific search intent. For a full table, reverse conversion, nearby units or a live calculator input, use the linked main converter.
When a Chinese listing includes both a label and a metric value, use the metric value first. Labels are useful shortcuts, but centimeters, kilograms and square meters are easier to verify.
For modern mainland China, area pages use the stated metric relationship on the converter page. If the source is a historical document, verify the period and region before using the number.
For the broader chart and source caveats, read the Chinese units conversion chart. It explains when jin, catty, mu, li, chi, cun and related units are safe to convert with modern mainland values.