On Fri, Feb 6, 2015 at 2:17 PM, Nkansah Rexford <nkansahrexford@gmail.com> wrote:

> Can you convert these to .webm and upload them to commons along with the captions file? I'd love to get full English captions done and then submit them to be translated. 

.ogv is something I can convert to readily. .webm, I haven't found a way to do so via avconv.

Use http://firefogg.org/ on the firefox browser 
Or use http://tools.wmflabs.org/videoconvert/