are 100 meters^2 119.599 yards^2
barrel (petroleum, US) 158.987 29 liters 42 gallons
(proof spirits, US) 151.416 47 liters 40 gallons
(beer, US) 117.347 77 liters 31 gallons
bushel 35.239 07 liters 4 pecks
cable 219.456 meters 120 fathoms
chain (surveyor's) 20.116 8 meters 66 feet
cord (wood) 3.624 556 meters^3 128 feet^3
cup 0.236 588 2 liters 8 ounces, liquid (US)
degrees, Celsius (water boils at 100 multiply by 1.8 and add 32
degrees C, freezes at to obtain degrees F
0 degrees C)