how to convert admob banner size to ngui sprite size?

[ya]

I'm using AdMob banner.
and I try to make "banner area sprite".

I tested all of the codes in the google.
but banner area sprite is not matched to the real banner on the mobile device

AdMob banner size is DP size.
want to convert it to sprite size.

please give me the formula!
help me!

[ArenMook]

I don't know anything about admob, nor how it sizes its banner, so I can't help you much here.