In January the difference is +13 hours, in July +11 hours. It changes because the two places do not switch to daylight saving time on the same dates. During the transition weeks in between it is +12 hours. When it is 12:00 PM (noon) in London, it is 1:00 AM (next day) in Auckland in January and 11:00 PM in July.
Changes during 2026
- Sunday, 29 March 2026: +12 hours
- Sunday, 5 April 2026: +11 hours
- Sunday, 27 September 2026: +12 hours
- Sunday, 25 October 2026: +13 hours
Conversion table
| London | Auckland |
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Green: between 8 AM and 8 PM in both places – ideal for calls and meetings.