If you want to convert units each other with just one click, you can use this Opera Extension. This is made from http://www.digitaldutch.com/unitconverter/ which some changes on pages to make mobile viewing.I have alos tried to contact for their permisson for using their codes as sending an e-mail but they not turned me yet.
If they want make officiality for this ext., I can change it.
Use it and send comments pls..

Bu Opera eklentisini kullanarak herhangi bir birimi kolayca diğer bir birime çevirebilirsiniz.
Lütfen deneyin ve görüşlerinizi yazın.

Download / İndir

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Features:
*Multilanguages support will add.