What is conversion factor definition?
A conversion factor is a number used to change one set of units to another, by multiplying or dividing. For example, to convert inches to feet, the appropriate conversion value is 12 inches equal 1 foot. To convert minutes to hours, the appropriate conversion value is 60 minutes equal 1 hour.
How do you do conversion factors?
To create a conversion factor from this equality, write the quantity on one side of the equal sign in the numerator of a fraction, and write the other quantity in the denominator. Note that a second conversion factor could be developed by interchanging where each quantity is written, relative to the fraction bar.
What are exact conversion factors?
Length, Area, Volume, Dry Volume, Mass/Weight, Power, Energy, Force, Temperature, Velocity/Speed, Acceleration, Time, and Data. Most conversions are exact. Conversion factors that are not exact are listed to around 15 significant digits in most cases.
What does convert mean in math fractions?
Numbers: to change from one form to another. Example: we can convert the fraction ½ to the decimal 0.5. Unit Converter.
What does converting mean in math?
To change a value or expression from one form to another. Measurement: to change from one unit to another such as from inches to millimeters, or liters to gallons, etc. Example: convert 12 inches to millimeters.
What is a conversion factor in fraction?
1
Conversion factors are fractions where the item in the numerator is equal to the item in the denominator, essentially making the fraction equal to 1. This is the conversion factor between inches and centimeters. This is the conversion factor between minutes and hours.
What are exact conversions?
Conversions between units within the English System are exact. e.g. 12 in = 1 ft or 12 in/1 ft (In this conversion, 12 and 1 are both exact.) 2. Conversions between units within the Metric System are exact. e.g. 1 m = 100 cm or 1 m/100 cm (In this conversion, 1 and 100 are both exact.)
What are conversion factors in chemistry?
A conversion factor is a ratio expressed as a fraction that equals 1. When we use conversion factors to convert units, we multiply our original measurement by the conversion factor to get the same measurements expressed in new units.