Unit Definition (span) Span is the width of a human hand, from the tip of the thumb to the tip of the pinky finger.
To link to this page, copy the following code to your site.
Promote this page with a popular social bookmarking service [?]:
If you want to promote this page and share it with others on the web, we've made it easy for you to do.
Below you'll see icons (links) to various bookmarking services. These sites - commonly called 'social bookmark' or 'social news' sites - have large communities of web users who share and rate interesting, useful and important things on the web.
Clicking the links will automatically add the address of this page to the selected sites, letting you share it with others. Each site will ask you to register to share petitions and comments. Registration is free and once a member, you can store and recommend this page and others like it that may help others.
So please select a bookmarking service from the icons below if you wish to share this page with others.
Length/Distance 
Convert from dra [Russia] to span
