Because she is also the Queen of New Zealand
NZ dollar
There is an excellent description of New Zealand's currency and its history in rbnz.govt.nz.
When dealing with floating currency, like the NZ, it is best to use an up to date currency converter or local banker to help you determine the worth of 10 NZ in Hong Kong. You could also download a currency app for your phone or mobile device.
New Zealand has a Queen at the moment no King. The Queen is Queen Elizabeth II
Yes, NZ has a decimal currency system. The currency is dollars and cents.
Queen Elizabeth
The largest denomination of New Zealand paper currency is the $100 note.
tiki
Japan uses different currency and different language
About $700 NZ. just type up ''Currency'' in google and click on the currency converters. its that easy!
Because the Queen is the Sovereign of New Zealand (and many other places)
Since NZ has a floating currency, the best place for this question is in the exchange rates in the newspaper, or an enquiry at a bank.