[Qgis-user] OT: IRTF to GDA94 difference

Matt Boyd mattslists at gmail.com
Mon Sep 29 21:17:29 PDT 2014


Hi fellow QGIS people,
I'd like an easy (as in if it's too hard I probably won't have time to do
it) way to confirm the drift on GDA94 compared to UTM. I've done a little
digging and haven't been able to find anything except "Australia is moving
approximately NE at a rate of 7cm per year and in 2005 it was 77cm". Having
said that, I'm a little hazy on if UTM is the worldwide reference and how
it's related to IRTF.

Is there anywhere online that works this out automatically?

Thanks
Matt
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