Hafnarfjörður to Brooklyn time
GMT · UTC+0 → EDT · UTC−4
Hafnarfjörður is 4 hours ahead of Brooklyn
Hafnarfjörður · GMT
Wednesday, 23 September 2026
Brooklyn · EDT
Wednesday, 23 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
HafnarfjörðurGMT · +00:00
0003060912151821
BrooklynEDT · -04:00
2023020508111417
Shared working hours: 13:00–18:00 in Hafnarfjörður is 09:00–14:00 in Brooklyn.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
16:00 Wed 23 Sep Hafnarfjörður = 12:00 Wed 23 Sep Brooklyn
Hour-by-hour conversion
| HafnarfjörðurEvery 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. | Brooklyn | |
|---|---|---|
| 00:00 | 20:00prev. day | |
| 01:00 | 21:00prev. day | |
| 02:00 | 22:00prev. day | |
| 03:00 | 23:00prev. day | |
| 04:00 | 00:00 | |
| 05:00 | 01:00 | |
| 06:00 | 02:00 | |
| 07:00 | 03:00 | |
| 08:00 | 04:00 | |
| 09:00 | 05:00 | |
| 10:00 | 06:00 | |
| 11:00 | 07:00 | |
| 12:00 | 08:00 | |
| 13:00 | 09:00 | Both at work |
| 14:00 | 10:00 | Both at work |
| 15:00 | 11:00 | Both at work |
| 16:00 | 12:00 | Now |
| 17:00 | 13:00 | Both at work |
| 18:00 | 14:00 | |
| 19:00 | 15:00 | |
| 20:00 | 16:00 | |
| 21:00 | 17:00 | |
| 22:00 | 18:00 | |
| 23:00 | 19:00 |
Planning between Hafnarfjörður and Brooklyn
Hafnarfjörður (Atlantic/Reykjavik) is UTC+0 and Brooklyn (America/New_York) 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 Hafnarfjörður is 05:00 in Brooklyn
- 12:00 in Hafnarfjörður is 08:00 in Brooklyn
- 15:00 in Hafnarfjörður is 11:00 in Brooklyn
- 18:00 in Hafnarfjörður is 14:00 in Brooklyn
Reverse: Brooklyn to Hafnarfjörður. Or open both in the meeting planner with more cities.