London to Grodzisk Mazowiecki: time difference
Grodzisk Mazowiecki is 1 h ahead of London. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇵🇱 Grodzisk Mazowiecki, Poland
03
- Central European Summer Time
- UTC+2
- Night
☀️ 07:09 · 🌙 17:37 · 10 h 28 min
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
London 23:26 11:26 PM Grodzisk Mazowiecki 00:26 12:26 AM You –:–
23:26 11:26 PM
British Summer Time · UTC+1
☀️ 07:31 · 🌙 18:01
00:26 12:26 AM
Central European Summer Time · UTC+2
☀️ 07:09 · 🌙 17:37
·
+1 h
Grodzisk Mazowiecki is 1 h ahead of London.
When you, London and Grodzisk Mazowiecki 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
🇵🇱 Grodzisk Mazowiecki
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 | 🇵🇱 Grodzisk Mazowiecki |
|---|---|---|
| Local time | 23:26 | 00:26 |
| Local date | Monday, October 19, 2026 | Tuesday, October 20, 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/Warsaw |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:31 | 07:09 |
| Sunset | 18:01 | 17:37 |
| Daylight | 10 h 29 min | 10 h 28 min |
| People on this clock | 8,908,083 | 32,594 |
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 Grodzisk Mazowiecki: common questions
How many hours ahead of London is Grodzisk Mazowiecki?
The clocks in Grodzisk Mazowiecki are 1 hour ahead of those in London (UTC+2 and UTC+1).
What time is it in Grodzisk Mazowiecki at the start of the working day in London?
The working day in London starts at 9:00 AM; in Grodzisk Mazowiecki it is 10:00 AM at that moment.
What time is it in Grodzisk Mazowiecki at the end of the working day in London?
The working day in London ends at 6:00 PM; in Grodzisk Mazowiecki it is 7:00 PM at that moment.
Is there a time when both London and Grodzisk Mazowiecki are at work?
Yes: from 9:00 AM to 5:00 PM in London (10:00 AM to 6:00 PM in Grodzisk Mazowiecki), the working days (9:00 AM–6:00 PM) overlap.
From what time in London is it tomorrow in Grodzisk Mazowiecki?
Once it is 11:00 PM in London, the date in Grodzisk Mazowiecki has already changed. Until 1:00 AM in Grodzisk Mazowiecki, it is still the previous day in London.
Is the time difference between London and Grodzisk Mazowiecki the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 1 hour.
