boby55: I was always under the impression that if you held a Full overseas license you could get it converted to a NZ Full, and only have to sit the practical bypassing the learners and restricted
Only for some countries (as listed in the link above). When I moved here I used my Brazilian driver's license for twelve months, then applied for the tests. Got 100% in both and that was it. But back then (twelve years ago) I already had my full license for years, and experience on road and city.
As someone said, check with an instructor. You might want to get a couple of sessions just to be sure.

