Handy Conversions

Volume
One Gallon = 128 fluid ounces
One Gallon = 231 cubic inches
One Liter = 33.81402 fluid ounces
One Liter = .264 gallons

Length
One Mile = 5,280 feet
One Mile = 1,760 yards
One Mile = 1,609.344 meters
One Foot = .3048 meters
One Yard = .9144 meters
One Meter = 3.280480 feet or 1.0936013 yards

Mass
One Avoirdupois Ounce = 28.349 grams
One Avoirdupois Ounce = .0625 pounds
(.0625 x 4 = .25 or 1/4 lb)
One Avoirdupois Pound = 16 ounces
One Avoirdupois Pound = 453.592 grams
One Kilogram = 1,000 grams
One Kilogram = 2.204 pounds

Temperature
Celsius multiply by 9/5 + 32 = degrees Fahrenheit
(10 degrees Celsius x 1.8 + 32 = 50 degrees Fahrenheit)
Fahrenheit subtract 32, multiply by 5/9 = degrees Celsius
(50 degrees Fahrenheit - 32 x .555 = 10 degrees Celsius)

Many more conversions and tables are available from the website at National Institute of Standards & Technology listed below. Refer to the Weights and Measures link on that page and check out the consumer tips and the metric conversions.

The official U.S. time clock is available at www.time.gov

 National Institute of Standards & Technology
 Official US Time Clock