Why Brussels is 6 hours ahead of New York all year
Brussels and New York both spring forward and fall back, but the gap between them barely moves. For roughly 48 weeks of the year, Brussels runs exactly 6 hours ahead.
On 15 January 2026, Brussels sits on Central European Time (CET, UTC+1) while New York is on Eastern Standard Time (EST, UTC-5): a 6-hour gap. On 15 July 2026, Brussels moves to Central European Summer Time (CEST, UTC+2) and New York to Eastern Daylight Time (EDT, UTC-4): still 6 hours.
Noon in Brussels means 06:00 in New York. 20:00 in New York means 02:00 the next day in Brussels. The number never changes.
How DST keeps the Brussels, New York offset locked
Both cities follow the same pattern: clocks forward in spring, back in autumn. The dates differ.
- United States DST: Starts the second Sunday in March, ends the first Sunday in November.
- European Union DST: Starts the last Sunday in March, ends the last Sunday in October.
In 2026, US clocks move forward on 8 March. EU clocks follow on 29 March. That leaves a three-week window. From 8 March to 29 March, Brussels stays on CET (UTC+1) while New York jumps to EDT (UTC-4). The gap shrinks to 5 hours.
In autumn 2026, US clocks fall back on 7 November. EU clocks do it on 25 October. From 25 October to 7 November, Brussels is on CET (UTC+1) and New York remains on EDT (UTC-4). The gap sits at 5 hours again.
These transition windows last one to three weeks each. Outside them, the 6-hour offset holds.
Book your call: the 08:00-11:00 New York slot
Calling New York from Brussels? Dial between 14:00 and 17:00 Brussels time. That lands at 08:00 to 11:00 in New York, the start of the business day. Call earlier than 14:00 Brussels and you wake someone up before 08:00. Call after 17:00 Brussels and you miss the morning window when people answer fastest.
Calling Brussels from New York? Dial between 08:00 and 10:00 New York time. That hits Brussels at 14:00 to 16:00, the core afternoon block when desks are staffed and lunch is over. A 13:00 to 15:00 New York call reaches Brussels at 19:00 to 21:00. That is outside standard office hours. Use it only for a scheduled late call.
Skip the early New York call. 06:00 New York is 12:00 Brussels: lunch hour. Offices empty out. 07:00 New York is 13:00 Brussels: still lunch for many. 08:00 New York is 14:00 Brussels. That is the sweet spot. Start there.
For more on scheduling across time zones, see the best time to call Brussels guide.
When the Brussels, New York gap shrinks to 5 hours
The transition weeks cause most scheduling mistakes. Here is the 2026 breakdown:
| Period | Brussels offset | New York offset | Gap |
|---|---|---|---|
| 1 January, 7 March | UTC+1 (CET) | UTC-5 (EST) | 6 hours |
| 8 March, 28 March | UTC+1 (CET) | UTC-4 (EDT) | 5 hours |
| 29 March, 24 October | UTC+2 (CEST) | UTC-4 (EDT) | 6 hours |
| 25 October, 6 November | UTC+1 (CET) | UTC-4 (EDT) | 5 hours |
| 7 November, 31 December | UTC+1 (CET) | UTC-5 (EST) | 6 hours |
During the 5-hour stretches, shift your dialling. Brussels 14:00 to 17:00 becomes New York 09:00 to 12:00. Still workable. New York 08:00 to 10:00 becomes Brussels 13:00 to 15:00. Tighter, but usable.
Recurring meetings across the March or October clock changes need a manual check. Calendar apps often adjust automatically. Confirm anyway.
For the exact rules and dates, see the daylight saving time in Brussels page.
Use the live converter during transition weeks
The converter above the text shows current times for both cities. Use it when the transition weeks are active. Those are the only times the 6-hour rule fails. The converter handles the 5-hour periods automatically.
Enter a New York time to see the exact Brussels equivalent, or the reverse. The current offset appears: CET or CEST for Brussels, EST or EDT for New York.
Need more than two cities? Use the time zone converters page.
What to do if you call Brussels, New York regularly
Set a recurring calendar event at 15:00 Brussels, 09:00 New York. That slot works in both 6-hour and 5-hour periods. During transition weeks it becomes 15:00 Brussels, 10:00 New York. Still inside the business day.
Calling from New York to European clients? Ignore the London advice. London sits 1 hour behind Brussels. New York sits 6 hours behind. Your 09:00 is their 15:00. That works. Your 08:00 is their 14:00. That works better. Start calls at 08:00 New York time, not 09:00.
Calling from Brussels to New York? The standard advice says dial in the afternoon. Correct. Most guides say 14:00 to 17:00. That works. Do not push earlier. 13:00 Brussels reaches New York at 07:00. Too early. Skip it.