sào
In Vietnam, 20ᵗʰ century , two units:
- A unit of area, 360 square meters.
- A unit of capacity used to measure a volume of soil, an area of 9
ngũ by 10 ngũ, excavated to a depth of 1
thước, about 144 cubic meters.

United Nations, 1966.
Copyright © 2000 Sizes, Inc. All rights reserved.
Last revised: 23 January 2002.