Other
Science Made Simple: Conversions for Length Measurement
This site allows you to type in various lengths you want to covert. For example, if you want to find out how many feet there are in 10 meters, you can submit that information and get the answer.
Other
Allmath.com: Metric Converter
Use this converter to find equivalent units for a measure. You can convert measures for area, length, weight, temperature, and volume.
Math Is Fun
Math Is Fun: Conversion of Length
Two sample problems with show you how to convert between meters and kilometers. Click on the conversion chart for more help.