| Current: | ACT — Acre Time |
|---|---|
| Current Offset: | UTC/GMT -5 hours |
| Difference: | 1 hour behind Columbus |
1980 Time Zones - Rio Branco
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
The graph above shows that there is no clock change in Rio Branco during 1980.
Time Changes in Rio Branco Over the Years
Daylight Saving Time (DST) changes do not necessarily occur on the same date every year.
| Year | Date & Time | Abbreviation | Time Change | Offset After |
|---|---|---|---|---|
| 1980 — 1984 | No changes, UTC -5 hours all of the period | |||
| 1985 | Sat, Nov 2 at 12:00 am | ACT → ACST | +1 hour (DST start) | UTC-4h |
| 1986 | Sat, Mar 15 at 12:00 am | ACST → ACT | -1 hour (DST end) | UTC-5h |
| Sat, Oct 25 at 12:00 am | ACT → ACST | +1 hour (DST start) | UTC-4h | |
| 1987 | Sat, Feb 14 at 12:00 am | ACST → ACT | -1 hour (DST end) | UTC-5h |
| Sun, Oct 25 at 12:00 am | ACT → ACST | +1 hour (DST start) | UTC-4h | |
| 1988 | Sun, Feb 7 at 12:00 am | ACST → ACT | -1 hour (DST end) | UTC-5h |
| 1989 | No changes, UTC -5 hours all of the period | |||
| * All times are local Rio Branco time. | ||||
More Information
Time Zone Map
Try Our Interactive Time Zone Map
Time Zone Tools
- Meeting Planner - Find a suitable time for an international meeting.
- Time Zone Converter - If it is 3 pm in New York, what time is it in Sydney?
- Event Time Announcer/Fixed Time - Show local times worldwide for your event.
Rio Branco
Brazil
8:3405pm
Friday, April 4, 2025