# Square chain conversions

The square chain conversion selector selects the area/surface measurement unit to convert to starting from square chains (sq ch). To make a conversion starting from a unit of area other than square chain, simply click on the "Reset" button.

## About square chain

The **square chain** is a unit of area in the Imperial system of units equal to 404.685642 square meters (1 sq ch = 404.685642 m^{2}), the standard derived unit of area in the International System of Units (SI).

The square chain (sq ch) is also equal to 4.04685642 ares (a) or 0.0404685642 hectares (ha) (units of area in the metric system), or 4.04685642 × 10^{-4} square kilometers (km^{2}) (a unit of area in the SI), or 0.1 acres (ac), or 4,356 square feet (sq ft) or 484 square yards (sq yd), which are Imperial / US customary units of area.

The square chain (sq ch) is an Imperial unit of area. The chain (ch) is a unit of length in the Imperial system of units. An area of 1.0 square chain is the area of a square that is 1.0 chain on each side.

Symbol: sq ch

Plural: square chains

Square chain conversions: a detailed list with conversions from square chains to other (metric, imperial, or customary) area and surface measurement units is displayed below.

- square chain to acre (sq ch to ac)
- square chain to acre (US survey) (sq ch to ac)
- square chain to are (sq ch to a)
- square chain to carreau
- square chain to centiare (sq ch to ca)
- square chain to circular inch (sq ch to circ in)
- square chain to circular mil (sq ch to cmil)
- square chain to decare (sq ch to daa)
- square chain to dunam
- square chain to hectare (sq ch to ha)
- square chain to mu
- square chain to ping
- square chain to pyong
- square chain to rood (sq ch to ro)
- square chain to section
- square chain to square centimeter (sq ch to sq cm)
- square chain to square decameter (sq ch to sq dam)
- square chain to square decimeter (sq ch to sq dm)
- square chain to square foot (sq ch to sq ft)
- square chain to square hectometer (sq ch to sq hm)
- square chain to square inch (sq ch to sq in)
- square chain to square kilometer (sq ch to sq km)
- square chain to square meter (sq ch to sq m)
- square chain to square micrometer (sq ch to sq μm)
- square chain to square mil (sq ch to sq mil)
- square chain to square mile (sq ch to sq mi)
- square chain to square millimeter (sq ch to sq mm)
- square chain to square nanometer (sq ch to sq nm)
- square chain to square yard (sq ch to sq yd)
- square chain to stremma