Time difference between Chicago and Melbourne
Melbourne is 15 hours ahead of Chicago
Chicago, the United States is UTC−6 · Melbourne, Australia is UTC+10 — on standard time
The gap is not the same all year
Every converter gives one number for this pair. That number is right for most of the year and wrong for part of it, because Chicago goes forward on the second Sunday in March and back on the first Sunday in November and Melbourne goes forward on the first Sunday in October and back on the first Sunday in April.
| Chicago / Melbourne clocks | Difference | How long |
|---|---|---|
| summer / standard | 15 hours ahead | about 26 weeks |
| standard / summer | 17 hours ahead | about 18 weeks |
| summer / summer | 16 hours ahead | about 8 weeks |
These two are in opposite hemispheres, so their summers do not overlap: Chicago is on summer time roughly when Melbourne is not. The gap does not wobble by an hour around a settled figure — it swings between 15 hours and 17 hours and spends a good part of the year at each. There is no single right answer to give a calendar, which is why a recurring meeting between them is worth setting in one city's local time and letting the other side see it move.
When they can both be at their desks
Nine-to-five in Chicago and nine-to-five in Melbourne do not overlap at all. With 15 hours between them, one side is always outside working hours, and the practical question is which side takes the early start or the late finish rather than when to meet.
Chicago to Melbourne, hour by hour
| Chicago | Melbourne |
|---|---|
| 12:00 AM | 3:00 PM |
| 1:00 AM | 4:00 PM |
| 2:00 AM | 5:00 PM |
| 3:00 AM | 6:00 PM |
| 4:00 AM | 7:00 PM |
| 5:00 AM | 8:00 PM |
| 6:00 AM | 9:00 PM |
| 7:00 AM | 10:00 PM |
| 8:00 AM | 11:00 PM |
| 9:00 AM | 12:00 AM (next day) |
| 10:00 AM | 1:00 AM (next day) |
| 11:00 AM | 2:00 AM (next day) |
| 12:00 PM | 3:00 AM (next day) |
| 1:00 PM | 4:00 AM (next day) |
| 2:00 PM | 5:00 AM (next day) |
| 3:00 PM | 6:00 AM (next day) |
| 4:00 PM | 7:00 AM (next day) |
| 5:00 PM | 8:00 AM (next day) |
| 6:00 PM | 9:00 AM (next day) |
| 7:00 PM | 10:00 AM (next day) |
| 8:00 PM | 11:00 AM (next day) |
| 9:00 PM | 12:00 PM (next day) |
| 10:00 PM | 1:00 PM (next day) |
| 11:00 PM | 2:00 PM (next day) |
On the usual gap of 15 hours.
Frequently asked questions
What is the time difference between Chicago and Melbourne?
Melbourne is 15 hours ahead of Chicago for most of the year. It is not the same all year — there are 2 others, because Chicago goes forward on the second Sunday in March and back on the first Sunday in November and Melbourne goes forward on the first Sunday in October and back on the first Sunday in April.
Is Melbourne ahead of Chicago?
Yes — Melbourne is 15 hours ahead. Chicago is UTC−6 and Melbourne is UTC+10 on standard time.
What time is 9 AM in Chicago in Melbourne?
12:00 AM (next day), on the usual gap.
When can Chicago and Melbourne meet?
Nine-to-five in Chicago and nine-to-five in Melbourne do not overlap at all. One side has to take the call outside working hours, and with 15 hours between them it is worth deciding in advance which side that is.
Other pairs
- Chicago to Auckland
- Chicago to New York
- Chicago to Toronto
- Chicago to Denver
- Chicago to Los Angeles
- Chicago to Vancouver
- Chicago to Anchorage
- Chicago to Honolulu
- Chicago to São Paulo
- Chicago to Buenos Aires
Every Chicago pair · Every Melbourne pair · All city pairs · Time zones by abbreviation