This article is from the Aquaria Newsgroup Topics and Conversion Tables FAQ, by Todd Zebert and Erik Olson with numerous contributions by others.
Celsius (Centigrade) = (Fahrenheit - 32) * 5/9
°C °F
15 59
20 68
25 77
30 86
1 Liter = 0.264 Gallon
1 U.S. Gallon = 3.78 Liter
1 British Gallon = 4.5446 Liter
1 Meter = 39.4 inches
1 Inch = 2.54 cm
1 Foot = 12 inches
1 Yard = 36 inches
1 Ounce = 29 grams (on Earth)
 
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