EST to ART
Converting a fixed time. America/New_York → America/Argentina/Buenos_Aires
Clocks go back 1 hour on Sunday, 1st November 2026, at 1:59 am local time (1:00 am after the change).
Clocks here do not change — this zone stays on the same offset all year.
Convert a specific time minutes work, not just whole hours
Hour by hour
| EST | ART | 24h | Good to call? |
|---|---|---|---|
| 12am | 1am | 00:00 → 01:00 | asleep in ART |
| 1am | 2am | 01:00 → 02:00 | asleep in ART |
| 2am | 3am | 02:00 → 03:00 | asleep in ART |
| 3am | 4am | 03:00 → 04:00 | asleep in ART |
| 4am | 5am | 04:00 → 05:00 | asleep in ART |
| 5am | 6am | 05:00 → 06:00 | asleep in ART |
| 6am | 7am | 06:00 → 07:00 | asleep in EST |
| 7am now | 8am | 07:00 → 08:00 | awake, not at work |
| 8am | 9am | 08:00 → 09:00 | awake, not at work |
| 9am | 10am | 09:00 → 10:00 | both at work |
| 10am | 11am | 10:00 → 11:00 | both at work |
| 11am | 12pm | 11:00 → 12:00 | both at work |
| 12pm | 1pm | 12:00 → 13:00 | both at work |
| 1pm | 2pm | 13:00 → 14:00 | both at work |
| 2pm | 3pm | 14:00 → 15:00 | both at work |
| 3pm | 4pm | 15:00 → 16:00 | both at work |
| 4pm | 5pm | 16:00 → 17:00 | awake, not at work |
| 5pm | 6pm | 17:00 → 18:00 | awake, not at work |
| 6pm | 7pm | 18:00 → 19:00 | awake, not at work |
| 7pm | 8pm | 19:00 → 20:00 | awake, not at work |
| 8pm | 9pm | 20:00 → 21:00 | awake, not at work |
| 9pm | 10pm | 21:00 → 22:00 | asleep in ART |
| 10pm | 11pm | 22:00 → 23:00 | asleep in ART |
| 11pm | 12am Fri | 23:00 → 00:00 | asleep in ART |
Call times
Both places are at work between 9am and 16:00 in New York — 10am to 4pm at the other end.
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Questions people ask
What time is it in ART when it is 3:30 pm in EST?
4:30 pm in ART the same day.
How many hours ahead is ART of EST?
ART is 1 hour ahead EST. That gap is not fixed: it changes when either place starts or ends daylight saving. The table on this page is recalculated for today, so it is already correct for the current season.
What is the best time to call between EST and ART?
Both places are at work between 9am and 16:00 in New York — 10am to 4pm at the other end.
When does the difference between EST and ART change?
EST: Clocks go back 1 hour on Sunday, 1st November 2026, at 1:59 am local time (1:00 am after the change). ART does not change its clocks, so the gap shifts by an hour on that date.