Daylight Saving Time used for New Zealand Time (NZT), for details check here. Daylight Saving Time used for Australian Eastern Standard Time (AEST), for details check here.
AEST and NZT Time Calculator
• New Zealand Daylight Time Offset: UTC/GMT +13
• Australian Eastern Daylight Time Offset: UTC/GMT +11
» Australian Eastern Standard Time Conversions
» New Zealand Time Conversions