Question 1

How do you convert Celsius to Fahrenheit?

Accepted Answer

To convert Celsius to Fahrenheit, multiply the temperature by 9/5 and add 32. The formula is: F = C x 9/5 + 32. For example, 25 degrees Celsius equals 25 x 9/5 + 32 = 77 degrees Fahrenheit. To convert back, use: C = (F - 32) x 5/9.

Question 2

How many kilometers are in a mile?

Accepted Answer

One mile equals approximately 1.609 kilometers. Conversely, one kilometer equals about 0.6214 miles. A quick mental shortcut: multiply miles by 1.6 to get kilometers, or multiply kilometers by 0.6 to get miles.

Question 3

How many cups are in a gallon?

Accepted Answer

There are 16 cups in one US gallon. A US gallon equals 3.785 liters, 128 fluid ounces, 8 pints, or 4 quarts. Note that a UK (imperial) gallon is larger at 4.546 liters, or approximately 19.2 US cups.

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