Amsterdam to New York Time —
The Real Scheduling Guide
Six hours. And the overlap lives at the edge of the Dutch day.
The gap in plain language
Amsterdam runs on Central European Time (CET/CEST). New York runs on Eastern Time (EST/EDT). Most of the year, Amsterdam is 6 hours ahead of New York — when it's 3pm in Amsterdam, it's 9am in New York.
Both observe daylight saving time, but they switch on different Sundays. For a few weeks in March and again in late October/early November, the gap temporarily narrows to 5 hours. That's when recurring meetings drift by an hour without anyone noticing.
For companies like ASML, Shell, ING, Philips — and the many Dutch firms with US exposure — this is daily coordination, not occasional travel math.
The honest overlap window
Assume working hours of 9am–6pm in both cities. Here's what actually overlaps:
| 🇳🇱 Amsterdam | 🇺🇸 New York |
|---|---|
| 9:00am – 3:00pm | 3:00am – 9:00am |
| 3:00pm – 6:00pm ✦ | 9:00am – 12:00pm ✦ |
The only clean overlap inside standard working hours is 3–6pm Amsterdam / 9am–12pm New York. Three hours. All of it during the Dutch late afternoon.
During the DST mismatch weeks in March and October/November, the gap narrows to 5 hours and the usable window expands to 2–6pm Amsterdam / 9am–1pm New York — four hours, but only temporarily.
The fairness problem
In transatlantic business, New York often anchors client schedules, capital markets timing, and executive cadence. A 9am New York meeting is 3pm Amsterdam — fine. A 10am ET call is 4pm CET — still manageable. At 11am ET, Amsterdam is at 5pm. At 12pm ET, it's 6pm. End of day.
Dutch teams absorb the late afternoon cost repeatedly. Flip it around and schedule at 9am Amsterdam? New York joins at 3am. That's not happening.
This axis is structurally asymmetric. The overlap belongs to New York mornings and Amsterdam's late afternoons. Naming that explicitly is the first step toward managing it fairly rather than letting it calcify as the default.
The DST trap
The US switches in early March and early November. The Netherlands switches in late March and late October. For roughly 2–3 weeks in March and 1 week in late October/early November, the gap shrinks from 6 hours to 5 hours.
During those windows, a recurring 9am New York call becomes 2pm Amsterdam instead of 3pm. Or a 3pm Amsterdam sync becomes 10am New York instead of 9am. Standing invites don't adjust themselves.
If you run recurring US–NL meetings, mark DST change weeks in your operating calendar. Someone will join an hour early or late if you don't flag it explicitly.