New York City to Rotterdam
Live, right now. America/New_York → Europe/Amsterdam · 5,854 km (3,635 miles) apart
Clocks go back 1 hour on Sunday, 1st November 2026, at 1:59 am local time (1:00 am after the change).
Clocks go back 1 hour on Sunday, 25th October 2026, at 2:59 am local time (2:00 am after the change).
Convert a specific time minutes work, not just whole hours
Hour by hour
| New York City | Rotterdam | 24h | Good to call? |
|---|---|---|---|
| 12am | 6am | 00:00 → 06:00 | asleep in Rotterdam |
| 1am | 7am | 01:00 → 07:00 | asleep in New York City |
| 2am | 8am | 02:00 → 08:00 | asleep in New York City |
| 3am | 9am | 03:00 → 09:00 | asleep in New York City |
| 4am now | 10am | 04:00 → 10:00 | asleep in New York City |
| 5am | 11am | 05:00 → 11:00 | asleep in New York City |
| 6am | 12pm | 06:00 → 12:00 | asleep in New York City |
| 7am | 1pm | 07:00 → 13:00 | awake, not at work |
| 8am | 2pm | 08:00 → 14:00 | awake, not at work |
| 9am | 3pm | 09:00 → 15:00 | both at work |
| 10am | 4pm | 10:00 → 16:00 | both at work |
| 11am | 5pm | 11:00 → 17:00 | awake, not at work |
| 12pm | 6pm | 12:00 → 18:00 | awake, not at work |
| 1pm | 7pm | 13:00 → 19:00 | awake, not at work |
| 2pm | 8pm | 14:00 → 20:00 | awake, not at work |
| 3pm | 9pm | 15:00 → 21:00 | awake, not at work |
| 4pm | 10pm | 16:00 → 22:00 | asleep in Rotterdam |
| 5pm | 11pm | 17:00 → 23:00 | asleep in Rotterdam |
| 6pm | 12am Fri | 18:00 → 00:00 | asleep in Rotterdam |
| 7pm | 1am Fri | 19:00 → 01:00 | asleep in Rotterdam |
| 8pm | 2am Fri | 20:00 → 02:00 | asleep in Rotterdam |
| 9pm | 3am Fri | 21:00 → 03:00 | asleep in Rotterdam |
| 10pm | 4am Fri | 22:00 → 04:00 | asleep in Rotterdam |
| 11pm | 5am Fri | 23:00 → 05:00 | asleep in Rotterdam |
Call times
Both places are at work between 9am and 11:00 in New York — 3pm to 4pm at the other end.
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Questions people ask
What time is it in Rotterdam when it is 4:21 am in New York City?
10:21 am in Rotterdam the same day.
How many hours ahead is Rotterdam of New York City?
Rotterdam is 6 hours ahead New York City. 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 New York City and Rotterdam?
Both places are at work between 9am and 11:00 in New York — 3pm to 4pm at the other end.
When does the difference between New York City and Rotterdam change?
New York City: Clocks go back 1 hour on Sunday, 1st November 2026, at 1:59 am local time (1:00 am after the change). Rotterdam: Clocks go back 1 hour on Sunday, 25th October 2026, at 2:59 am local time (2:00 am after the change).