For the record the time zones are:
Victoria - are on same time as NSW
Tasmania - are on same time as NSW
ACT - are on same time as NSW
South Australia & Broken Hill (NSW) - are half an hour behind NSW
Queensland - are 1 hour behind NSW
Northern Territory - are 1 and a half hours behind NSW
Western Australia - are 3 hours behind NSW
It's really hard to remember when you have to contact people in different states. I have even had the unfortunate experience of ringing someone for work and not realising they were in WA. When I rang at 9am it was very obvious that I had woken them up!