London to Rotterdam: time difference
Rotterdam is 1 h ahead of London. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇳🇱 Rotterdam, Netherlands
27
- Central European Summer Time
- UTC+2
- Night
☀️ 07:58 · 🌙 19:01 · 11 h 3 min
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
London 03:31 3:31 AM Rotterdam 04:31 4:31 AM You –:–
03:31 3:31 AM
British Summer Time · UTC+1
☀️ 07:16 · 🌙 18:20
04:31 4:31 AM
Central European Summer Time · UTC+2
☀️ 07:58 · 🌙 19:01
·
+1 h
Rotterdam is 1 h ahead of London.
When you, London and Rotterdam are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇬🇧 London
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇳🇱 Rotterdam
1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇧 London | 🇳🇱 Rotterdam |
|---|---|---|
| Local time | 03:31 | 04:31 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | British Summer Time | Central European Summer Time |
| UTC offset | UTC+1 | UTC+2 |
| Offset from London | — | +1 h |
| IANA zone | Europe/London | Europe/Amsterdam |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:16 | 07:58 |
| Sunset | 18:20 | 19:01 |
| Daylight | 11 h 4 min | 11 h 3 min |
| People on this clock | 8,908,083 | 572,392 |
Compare London with another city
More comparisons with London: the time zones next to it and the far side of the clock.
Big time differences
London and Rotterdam: common questions
How many hours ahead of London is Rotterdam?
The clocks in Rotterdam are 1 hour ahead of those in London (UTC+2 and UTC+1).
What time is it in Rotterdam at the start of the working day in London?
The working day in London starts at 9:00 AM; in Rotterdam it is 10:00 AM at that moment.
What time is it in Rotterdam when it is 6:00 PM in London?
When it is 6:00 PM in London, it is 7:00 PM in Rotterdam.
Is there a time when both London and Rotterdam are at work?
Yes: from 9:00 AM to 5:00 PM in London (10:00 AM to 6:00 PM in Rotterdam), the working days (9:00 AM–6:00 PM) overlap.
From what time in London is it tomorrow in Rotterdam?
Once it is 11:00 PM in London, the date in Rotterdam has already changed. Until 1:00 AM in Rotterdam, it is still the previous day in London.
Does the time gap between London and Rotterdam change during the year?
No – both places switch to and from summer time on the same dates, so the gap stays 1 hour.
