Rio de Janeiro to AEST time conversion
AEST is 13 hours ahead of Rio de Janeiro.
AEST is always UTC+10. Right now most places that use AEST are on AEDT (UTC+11): AEDT is 14 hours ahead of Rio de Janeiro.
Time difference with your location
Rio de Janeiro is 3 hours behind UTC. Compare with your local time →
Choose a date and time
Choose the local time in Rio de Janeiro to convert it to AEST on that date.
Skipped clock-change times are unavailable; a repeated time uses its first occurrence.
24-hour conversion chart · Rio de Janeiro → AEST
This table converts each hour in Rio de Janeiro to AEST on 2026-10-21.
- Working hours
- Outside working hours
- Night hours
| Rio de Janeiro | AEST | Shared working hours |
|---|---|---|
| 00:0012:00 AM | 13:001:00 PM | |
| 01:001:00 AM | 14:002:00 PM | |
| 02:002:00 AM | 15:003:00 PM | |
| 03:003:00 AM | 16:004:00 PM | |
| 04:004:00 AM | 17:005:00 PM | |
| 05:005:00 AM | 18:006:00 PM | |
| 06:006:00 AM | 19:007:00 PM | |
| 07:007:00 AM | 20:008:00 PM | |
| 08:008:00 AM | 21:009:00 PM | |
| 09:009:00 AM | 22:0010:00 PM | |
| 10:0010:00 AM | 23:0011:00 PM | |
| 11:0011:00 AM | 00:0012:00 AM +1 day | |
| 12:0012:00 PM | 01:001:00 AM +1 day | |
| 13:001:00 PM | 02:002:00 AM +1 day | |
| 14:002:00 PM | 03:003:00 AM +1 day | |
| 15:003:00 PM | 04:004:00 AM +1 day | |
| 16:004:00 PM | 05:005:00 AM +1 day | |
| 17:005:00 PM | 06:006:00 AM +1 day | |
| 18:006:00 PM | 07:007:00 AM +1 day | |
| 19:007:00 PM | 08:008:00 AM +1 day | |
| 20:008:00 PM | 09:009:00 AM +1 day | |
| 21:009:00 PM | 10:0010:00 AM +1 day | |
| 22:0010:00 PM | 11:0011:00 AM +1 day | |
| 23:0011:00 PM | 12:0012:00 PM +1 day |
Quick conversion examples
These examples use Rio de Janeiro (UTC-3) and AEST (UTC+10); choosing a date applies the local clock changes.
Conversion formula: AEST = Rio de Janeiro + 13h · AEDT = Rio de Janeiro + 14h.
| Rio de Janeiro | AEST |
|---|---|
| 6:00 AM Rio de Janeiro | = 7:00 PM AEST |
| 7:00 AM Rio de Janeiro | = 8:00 PM AEST |
| 8:00 AM Rio de Janeiro | = 9:00 PM AEST |
| 9:00 AM Rio de Janeiro | = 10:00 PM AEST |
| 10:00 AM Rio de Janeiro | = 11:00 PM AEST |
| 12:00 PM Rio de Janeiro | = 1:00 AM AEST (+1 day) |
| 3:00 PM Rio de Janeiro | = 4:00 AM AEST (+1 day) |
| 5:00 PM Rio de Janeiro | = 6:00 AM AEST (+1 day) |
| 6:00 PM Rio de Janeiro | = 7:00 AM AEST (+1 day) |
| 8:00 PM Rio de Janeiro | = 9:00 AM AEST (+1 day) |
Overlapping meeting hours
The 08:00–18:00 working days in Rio de Janeiro and AEST do not overlap on 2026-10-21.
Clock changes on both sides, 2026–2028
Rio de Janeiro and AEST have the following local clock changes in 2026–2028; all times in the table are local to that side.
| Year | Rio de Janeiro | AEST |
|---|---|---|
| 2026 | No clock changes; UTC-3 all year. | · 03:00 → 02:00 · 02:00 → 03:00 |
| 2027 | No clock changes; UTC-3 all year. | · 03:00 → 02:00 · 02:00 → 03:00 |
| 2028 | No clock changes; UTC-3 all year. | · 03:00 → 02:00 · 02:00 → 03:00 |
At the start of 2026, AEDT is 14 hours ahead of Rio de Janeiro. The difference changes during the following periods.
- From 2026-04-04 13:00 Rio de Janeiro until 2026-10-03 13:00 Rio de Janeiro, AEST is 13 hours ahead of Rio de Janeiro.
- From 2027-04-03 13:00 Rio de Janeiro until 2027-10-02 13:00 Rio de Janeiro, AEST is 13 hours ahead of Rio de Janeiro.
- From 2028-04-01 13:00 Rio de Janeiro until 2028-09-30 13:00 Rio de Janeiro, AEST is 13 hours ahead of Rio de Janeiro.
Frequently asked questions
What time is 9 AM Rio de Janeiro in AEST?
9:00 AM Rio de Janeiro = 10:00 PM AEST, using UTC-3 and UTC+10. Choose a date above for the seasonal local time.
Does the time difference between Rio de Janeiro and AEST change during the year?
Yes. During 2026–2028: AEST is 13 hours ahead of Rio de Janeiro; AEST is 14 hours ahead of Rio de Janeiro. The clock-change table gives the dates for both sides.
How do I tell whether it is day or night in AEST?
Read the AEST clock above: this guide counts 06:00–18:00 local time as daytime and the rest as nighttime, without using sunrise and sunset.
What is the best time to call between Rio de Janeiro and AEST?
The 08:00–18:00 working days in Rio de Janeiro and AEST do not overlap.
What is the time difference between Rio de Janeiro and AEST now?
Right now, AEST is 13 hours ahead of Rio de Janeiro. Conversion formula: AEST = Rio de Janeiro + 13h · AEDT = Rio de Janeiro + 14h.