What extension does this?

From semantic-mediawiki.org

Extension conversion.png

I want this funcionality in my wiki, i´m talking about the popup that shows the conversion. what extension does that? Crystian Marquez 30 july 2014

22:53, 30 July 2014

SMW natively. See the "Corresponds to" special property. Cheers

01:06, 31 July 2014

ok thaks!!

19:12, 31 July 2014