Cal. Code Regs. Tit. 8, div. 1, ch. 4, subch. 4, app B, Plate B-2 - Measures

1 SQUARE MILE ..........................	= 640 acres
	= 6400 square chains
1 ACRE ..........................	= 10 square chains
	= 4840 square yards
	= 43,560 square feet
	= a square, each side of which is 208.7 feet
	= 16 square rods
1 SQUARE CHAIN ..........................	= 484 square yards
	= 4356 square feet
	= 30.25 square yards
1 SQUARE ROD ..........................	= 272.25 square feet
	= 625 square links
1 SQUARE YARD ..........................	= 9 square feet
1 SQUARE FOOT ..........................	= 144 square inches
	= 0.1337 cu. feet
1 U.S. GALLON ..........................	= 231 cu. inches
	= 4 quarts
	= 8 pints
1 CUBIC FOOT ..........................	= 7.48 U.S. Gallons

Notes

Cal. Code Regs. Tit. 8, div. 1, ch. 4, subch. 4, app B, Plate B-2