Welcome to how to Convert Metric Units of Length with Mr. J! Need help with mm, cm, m, and km conversions? You're in the right place! Whether you're just starting out, or need a quick refresher, this is the video for you if you need help with converting metric units of length. Mr. J will go through the following conversions step by step for millimeters, centimeters, meters, and kilometers: -convert mm to cm -convert cm to mm -convert cm to m -convert m to cm -convert km to m About Math with Mr. J: This channel offers instructional videos that are directly aligned with math standards. Teachers, parents/guardians, and students from around the world have used this channel to help with math content in many different ways. All material is absolutely free. Click Here to Subscribe to the Greatest Math Channel On Earth: https://goo.gl/XHTrfY Follow Mr. J on Twitter: @MrJMath5 Email: math5.mrj@gmail.com Music: https://www.bensound.com/royalty-free-music Hopefully this video is what you're looking for when it comes to metric units of length conversions. Have a great rest of your day and thanks again for watching!