In January the difference is +11 hours, in July +9 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 +10 hours. When it is 12:00 PM (noon) in London, it is 11:00 PM in Melbourne in January and 9:00 PM in July.
Changes during 2026
- Sunday, 29 March 2026: +10 hours
- Sunday, 5 April 2026: +9 hours
- Sunday, 4 October 2026: +10 hours
- Sunday, 25 October 2026: +11 hours
Conversion table
| London | Melbourne |
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Green: between 8 AM and 8 PM in both places – ideal for calls and meetings.