Handy Conversions VolumeOne Gallon = 128 fluid ouncesOne Gallon = 231 cubic inchesOne Liter = 33.81402 fluid ouncesOne Liter = .264 gallonsLengthOne Mile = 5,280 feetOne Mile = 1,760 yardsOne Mile = 1,609.344 metersOne Foot = .3048 metersOne Yard = .9144 metersOne Meter = 3.280480 feet or 1.0936013 yardsMassOne Avoirdupois Ounce = 28.349 gramsOne Avoirdupois Ounce = .0625 pounds(.0625 x 4 = .25 or 1/4 lb)One Avoirdupois Pound = 16 ouncesOne Avoirdupois Pound = 453.592 gramsOne Kilogram = 1,000 gramsOne Kilogram = 2.204 poundsTemperatureCelsius 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