How to Convert Units Like a Pro
·4 min read
Unit conversions don't have to be confusing.
The Metric System
Metric is based on powers of 10:
- kilo = 1,000
- centi = 0.01
- milli = 0.001
Common Conversion Factors
Length - 1 inch = 2.54 cm - 1 mile = 1.609 km
Weight - 1 pound = 453.6 grams - 1 kg = 2.2 pounds
Mental Math Shortcuts
Miles to Kilometers Multiply by 1.6 (or add 60%)
Pounds to Kilograms Divide by 2, then subtract 10%
For exact conversions, use our free Length Converter and Weight Converter.