Ulaanbaatar is 14 hours ahead of Rio Branco
Ulaanbaatar
ULAST (UTC+0900)
ULAST (UTC+0900)
01:08:04 PM
Sun, 06/29/25
Rio Branco
ACT (UTC-0500)
ACT (UTC-0500)
11:08:04 PM
Sat, 06/28/25
Flying Time
The two places are 15766 kilometers apart.
A non-stop flight will take about 19 hours 42 minutes.
Ulaanbaatar & Rio Branco - Hour by Hour Time Difference Check List
| Ulaanbaatar | 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rio Branco | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 |
| Rio Branco | 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ulaanbaatar | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 |
Ulaanbaatar & Rio Branco - Time Differece During 2025
| Time Difference | Start Time | End Time | Time Zone of Ulaanbaatar | Time Zone of Rio Branco |
|---|---|---|---|---|
| 13 hours | 01/01/25 00:00:00 UTC |
03/28/25 18:00:00 UTC |
ULAT (UTC+0800) | ACT (UTC-0500) |
| 14 hours | 03/28/25 18:00:00 UTC |
09/26/25 15:00:00 UTC |
ULAST (UTC+0900) | ACT (UTC-0500) |
| 13 hours | 09/26/25 15:00:00 UTC |
01/01/26 00:00:00 UTC |
ULAT (UTC+0800) | ACT (UTC-0500) |
Ulaanbaatar & Rio Branco - Time Differece During 2026
| Time Difference | Start Time | End Time | Time Zone of Ulaanbaatar | Time Zone of Rio Branco |
|---|---|---|---|---|
| 13 hours | 01/01/26 00:00:00 UTC |
03/27/26 18:00:00 UTC |
ULAT (UTC+0800) | ACT (UTC-0500) |
| 14 hours | 03/27/26 18:00:00 UTC |
09/25/26 15:00:00 UTC |
ULAST (UTC+0900) | ACT (UTC-0500) |
| 13 hours | 09/25/26 15:00:00 UTC |
01/01/27 00:00:00 UTC |
ULAT (UTC+0800) | ACT (UTC-0500) |