Acre

An old British unit of area traditionally used for measuring the area of a field.

*Conversions*
1 acre	=	4840 yd²	1 acre	=	4.046856x10³ m²
1 acre	=	10 square chains	1 acre	=	160 square rods
1 square mile	=	640 acres	1 in²	=	6.4516 cm²
1 square mile	=	2.58999 km²	1 acre	=	0.4046856 hectare

Subjects:

Physics