Convert Acre Time to Central Time
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ACT · UTC−5 → CST · UTC−6
ACT is 1 hour ahead of CST
Today Rio Branco is on UTC-5 (UTC−5) and Chicago on CDT (UTC−5), so right now Rio Branco is the same time as Chicago.
Rio Branco · UTC-5
Wednesday, 7 October 2026
Chicago · CDT
Wednesday, 7 October 2026
When are both sides at work?Each column is one hour of the day in the first city; the second row shows the same moment in the other city. Gold means office hours (09:00–18:00), dusk means awake but off work, night means asleep (23:00–07:00). Columns where both rows are gold are good meeting times.
Shared working hours: 09:00–18:00 in Rio Branco is 09:00–18:00 in Chicago.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
06:23 Wed 7 Oct Rio Branco = 06:23 Wed 7 Oct Chicago
Hour-by-hour conversion
| Rio Branco (ACT)Every hour of today in the first city, with the matching time in the second. “Next day” means the calendar date is already tomorrow there. The highlighted row is right now. | Chicago (CST) | |
|---|---|---|
| 00:00 | 00:00 | |
| 01:00 | 01:00 | |
| 02:00 | 02:00 | |
| 03:00 | 03:00 | |
| 04:00 | 04:00 | |
| 05:00 | 05:00 | |
| 06:00 | 06:00 | Now |
| 07:00 | 07:00 | |
| 08:00 | 08:00 | |
| 09:00 | 09:00 | Both at work |
| 10:00 | 10:00 | Both at work |
| 11:00 | 11:00 | Both at work |
| 12:00 | 12:00 | Both at work |
| 13:00 | 13:00 | Both at work |
| 14:00 | 14:00 | Both at work |
| 15:00 | 15:00 | Both at work |
| 16:00 | 16:00 | Both at work |
| 17:00 | 17:00 | Both at work |
| 18:00 | 18:00 | |
| 19:00 | 19:00 | |
| 20:00 | 20:00 | |
| 21:00 | 21:00 | |
| 22:00 | 22:00 | |
| 23:00 | 23:00 |
About this conversion
ACT here means Acre Time, represented by Rio Branco (America/Rio_Branco), currently UTC−5. CST means Central Time, represented by Chicago (America/Chicago), currently UTC−5.
CST is used by 15 zones, including United States. See every meaning of CST.
Working hours are shown as 09:00–18:00 local, and sleeping hours as 23:00–07:00. The hour table is anchored on the current day in Rio Branco; day boundaries are marked where the date differs.
Quick answers
- 09:00 ACT is 09:00 CST
- 12:00 ACT is 12:00 CST
- 15:00 ACT is 15:00 CST
- 18:00 ACT is 18:00 CST
Related conversions
- Acre Time to Cape Verde TimeACT → CVT
- Acre Time to Davis TimeACT → DAVT
- Acre Time to Fiji TimeACT → FJT
- Acre Time to Lord Howe TimeACT → LHST
- Australian Central Western Time to Central TimeACWST → CST
- Afghanistan Time to Central TimeAFT → CST
- Azores Time to Central TimeAZOT → CST
- Central Time to Eastern TimeCST → EST
- Acre Time to India TimeACT → IST
- Central Time to India TimeCST → IST
- Time in Rio Branconow, DST, offset
- Time in Chicagonow, DST, offset