Weights & Measures
Dry Measure Area
2 cups = 1 pint(pt.) 144 square inches = 1 square foot(sq ft)
2 pints = 1 quart(qt) 9 square feet = 1 square()sq yd
4 quarts = 1 gallon(gal) 30  1/4 square yards = 1 square rod
8 quarts = 1 peck(pk) 160 square rods = 1 acre(A)
4 pecks = 1 bushel(bu) 640 acres = 1 square mile(sq mi)
Liquid Measure Volume
3 teaspoons(tsp.) = 1 tablespoon(tbsp.) 1.728 cubic inches = 1 cubic foot
16 tablespoons = 1 cup 27 cubic feet = 1 cubic yard(cu yd.)
2 cups = 1 pint Counting Units
16 fluid ounces(oz) = 1 pint 12 units = 1 dozen(doz)
2 pints = 1 quart 12 dozens = 1 gross
4 quarts = 1 gallon 144 units = 1 gross
31.5 gallons = 1 barrel(bb1) 24 sheets = 1 quire
231 cubic inches = 1 gallon 480 sheets = 1 ream
7.48 gallons = 1 cubic foot(cu ft.) Equivalents
Weight 1 cubic foot of water weights 62.5 pounds(approx.) = 1,000 ounces
16 ounces = 1 pound(lb.) 1 gallon of water weights 8 1/3 pounds(approx.)
2,000 pounds = 1 short ton(t) 1 cubic foot = 7.48 gallons
2,240 pounds = 1 long ton 1 inch = 2.54 centimeters
distance 1 foot = 30,480.1 centimeters
12 inches = 1 foot(ft) 1 meter = 39.37 inches
3 feet = 1 yard(yd.) 1 liter = 1.05668 (qt)(liquid)
0.90808 (qt)(dry)
5  1/2 yards = 1 rod(rd.) 1 nautical mile = 6,080 feet(approx.)
16  1/2 feet = 1 rod 1 fathom = 6 feet
1,760 yards = 1 statute mile(mi) 1 shot of chain = 15 fathoms
5,280 feet = 1 statute mile