Abu Dhabi to San Juan time
GST · UTC+4 → AST · UTC−4
Abu Dhabi is 8 hours ahead of San Juan
Abu Dhabi · GST
Monday, 21 September 2026
San Juan · AST
Sunday, 20 September 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.
0003060912151821
Abu DhabiGST · +04:00
0003060912151821
San JuanAST · -04:00
1619220104071013
Shared working hours: 17:00–18:00 in Abu Dhabi is 09:00–10:00 in San Juan.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
02:09 Mon 21 Sep Abu Dhabi = 18:09 Sun 20 Sep San Juan
Hour-by-hour conversion
| Abu DhabiEvery 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. | San Juan | |
|---|---|---|
| 00:00 | 16:00prev. day | |
| 01:00 | 17:00prev. day | |
| 02:00 | 18:00prev. day | Now |
| 03:00 | 19:00prev. day | |
| 04:00 | 20:00prev. day | |
| 05:00 | 21:00prev. day | |
| 06:00 | 22:00prev. day | |
| 07:00 | 23:00prev. day | |
| 08:00 | 00:00 | |
| 09:00 | 01:00 | |
| 10:00 | 02:00 | |
| 11:00 | 03:00 | |
| 12:00 | 04:00 | |
| 13:00 | 05:00 | |
| 14:00 | 06:00 | |
| 15:00 | 07:00 | |
| 16:00 | 08:00 | |
| 17:00 | 09:00 | Both at work |
| 18:00 | 10:00 | |
| 19:00 | 11:00 | |
| 20:00 | 12:00 | |
| 21:00 | 13:00 | |
| 22:00 | 14:00 | |
| 23:00 | 15:00 |
Planning between Abu Dhabi and San Juan
Abu Dhabi (Asia/Dubai) is UTC+4 and San Juan (America/Puerto_Rico) is UTC−4 right now. Working hours are shown as 09:00–18:00 local, sleeping hours as 23:00–07:00.
- 09:00 in Abu Dhabi is 01:00 in San Juan
- 12:00 in Abu Dhabi is 04:00 in San Juan
- 15:00 in Abu Dhabi is 07:00 in San Juan
- 18:00 in Abu Dhabi is 10:00 in San Juan
Reverse: San Juan to Abu Dhabi. Or open both in the meeting planner with more cities.