When to phone Netherlands (+31)
The Netherlands runs on CET with an efficient, early-finishing workday. Knowing the best time to call the Netherlands on +31 keeps you inside Amsterdam and Rotterdam office hours.
CET, made simple.
See the live gap between a global reference city and the Netherlands' single CET zone — no calculator needed.
The Netherlands against the world's hubs.
Compare live Dutch time against New York, London and Hong Kong so your call lands inside Amsterdam office hours.
Understanding the time difference between the United States and Netherlands
Time zone differences across other major countries
Why timing matters for calls to the Netherlands.
Dutch workdays start and finish early — catch the morning and you connect; call late afternoon and the office has cleared.
The best windows to reach the Netherlands.
Four factors that decide when a Dutch prospect picks up — tuned to the efficient CET workday.
Netherlands runs at +01:00
The zone is Europe/Amsterdam. Every window on this page is worked out from that offset rather than a rule of thumb, so the times shown are the ones that actually apply to Netherlands.
Clocks change here
Netherlands observes daylight saving, shifting to +02:00 in its summer. A window that works in January moves by an hour later in the year, so re-check before scheduling a recurring call.
Shared hours with 3 of 5 markets
Callers in New York, London, Mumbai share part of the working day with Netherlands. The table above gives the exact intersection for each.
Where the gap is too wide
There is no 9-to-5 overlap with Los Angeles, Sydney. Calling Netherlands from those cities means someone is working outside normal hours — worth saying so when you book the call.
How to call the Netherlands using the +31 code.
Four simple steps for every call into the Netherlands — including the leading-zero rule.
Number anatomy
Dial exit code
Press + on mobile or 00 from most landlines. This opens an international line.
Enter +31
Netherlands's international code. Every call to Netherlands must start with +31.
Area prefix
Add the local area or mobile network code — always drop any leading zero used for domestic calls.
Full number
Dial the remaining subscriber digits. Your number is now correctly formatted for international routing.
Best time to call — every country.
Jump to any country's best-time-to-call guide. Search by name, ISO or dial prefix.
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When your working day overlaps Netherlands
Callers in New York, London and Mumbai share part of the working day with Netherlands. There is no shared working window with Los Angeles and Sydney.
| Calling from | Netherlands is | Call at (your time) | Which is (their time) |
|---|---|---|---|
| New York | 6h ahead | 9:00 AM – 11:00 AM | 3:00 PM – 5:00 PM |
| Los Angeles | 9h ahead | No shared working hours — you would need to call outside 9am-5pm | |
| London | 1h ahead | 9:00 AM – 4:00 PM | 10:00 AM – 5:00 PM |
| Mumbai | 4h 30m behind | 1:30 PM – 5:00 PM | 9:00 AM – 12:30 PM |
| Sydney | 10h behind | No shared working hours — you would need to call outside 9am-5pm | |
Windows are the intersection of a 9am-5pm working day in each place, using Netherlands'standard-time offset of +01:00. Netherlands observes daylight saving, so during its summer the offset moves to +02:00 and each window shifts by an hour.
FAQ
Calling Netherlands, answered.
Time zone, daylight saving and dialling questions for Netherlands (+31).