• You will find lots of useful information in the Conversions and Equivalents pages of the almanac, including Fahrenheit and Celsius (Centigrade) Scales , Metric to U.S. equivalents and Conversion Factors for many U.S. and metric measurements. A "conversion factor" is a number you multiply by to switch from one unit to the other.
• Try our on-line conversion calculator where you can calculate:
  • Length/Distance
  • Area
  • Length/Distance
  • Volume
  • Temperature
  • Cooking
  • Time

For help setting up unit conversion problems and doing the math, see these tips from Dr. Math on

• Unit Conversions
• Unit Conversions ­ Metric System
• Converting Square Feet to Square Yards
• Converting Celsius to Fahrenheit
• See also this short Unit Conversions Tutorial.
• !--For tricky conversions and unfamiliar units, try one of the calculators at OnlineConversion.com.
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