Best time to call Buenos Aires from Melbourne
There is no 9-to-5 overlap between these cities. Best compromise: 7 AM–11 AM in Melbourne (6 PM–10 PM the previous day in Buenos Aires), both sides are at least awake (7 AM–10 PM). Buenos Aires is 13 hours behind Melbourne. (as of July 2026, recalculated live in your browser.)
Live from your device clock via the IANA time-zone database built into your browser.
Hour-by-hour overlap
Both 9 AM–5 PM Both awake (7 AM–10 PM) One side asleep
| Melbourne | Buenos Aires | Call quality |
|---|---|---|
| 12 AM | 11 AM −1 day | Too early / too late |
| 1 AM | 12 PM −1 day | Too early / too late |
| 2 AM | 1 PM −1 day | Too early / too late |
| 3 AM | 2 PM −1 day | Too early / too late |
| 4 AM | 3 PM −1 day | Too early / too late |
| 5 AM | 4 PM −1 day | Too early / too late |
| 6 AM | 5 PM −1 day | Too early / too late |
| 7 AM | 6 PM −1 day | One side off-hours |
| 8 AM | 7 PM −1 day | One side off-hours |
| 9 AM | 8 PM −1 day | One side off-hours |
| 10 AM | 9 PM −1 day | One side off-hours |
| 11 AM | 10 PM −1 day | Too early / too late |
| 12 PM | 11 PM −1 day | Too early / too late |
| 1 PM | 12 AM | Too early / too late |
| 2 PM | 1 AM | Too early / too late |
| 3 PM | 2 AM | Too early / too late |
| 4 PM | 3 AM | Too early / too late |
| 5 PM | 4 AM | Too early / too late |
| 6 PM | 5 AM | Too early / too late |
| 7 PM | 6 AM | Too early / too late |
| 8 PM | 7 AM | One side off-hours |
| 9 PM | 8 AM | One side off-hours |
| 10 PM | 9 AM | Too early / too late |
| 11 PM | 10 AM | Too early / too late |
Grid prerendered July 2026 and recomputed in your browser on load, so daylight-saving switches are always reflected. Melbourne observes daylight saving time but Buenos Aires does not, so the time difference changes twice a year.
Frequently asked questions
How many hours ahead is Buenos Aires of Melbourne?
Buenos Aires is 13 hours behind Melbourne. (Checked July 2026; where daylight saving applies, the gap can shift by an hour part of the year, the page recalculates live.)
What time is 9 AM in Melbourne in Buenos Aires?
9 AM in Melbourne is 8 PM the previous day in Buenos Aires.
Do Melbourne and Buenos Aires change clocks for daylight saving?
Melbourne observes daylight saving time but Buenos Aires does not, so the time difference changes twice a year.
Which hours work for a call?
There is no 9-to-5 overlap between these cities. Best compromise: 7 AM–11 AM in Melbourne (6 PM–10 PM the previous day in Buenos Aires), both sides are at least awake (7 AM–10 PM).