Time difference
London to Warsaw Time Difference
Warsaw is 1 hour ahead of London — when it's 12:00 PM in London, it's 1:00 PM in Warsaw. (London (Europe/London, BST); Warsaw (Europe/Warsaw, CEST).) Below: live local times, the best hours for a call, a full conversion table, and exact daylight-saving dates.
Warsaw is 1 hour ahead of London. The best window for a call is 9 AM–4 PM in London, which is 10 AM–5 PM in Warsaw — a 7-hour overlap inside 9 AM–5 PM on both sides. London and Warsaw change their clocks together (or don't change at all), so the time difference between them stays the same all year.
- When it's 9:00 AM in London, it's 10:00 AM in Warsaw.
- When it's 9:00 AM in Warsaw, it's 8:00 AM in London.
Warsaw is currently 1 hour ahead of London.
Interactive converter
12:00PM
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Best times to meet
The 9 AM – 5 PM business windows in London and Warsaw overlap for 7 hours. 9 AM–4 PM in London is 10 AM–5 PM in Warsaw. Aim somewhere in the middle of that window so neither side starts cold or finishes drained.
Quick conversion table
| London | Warsaw |
|---|---|
| 12 AM | 1:00 AM |
| 1 AM | 2:00 AM |
| 2 AM | 3:00 AM |
| 3 AM | 4:00 AM |
| 4 AM | 5:00 AM |
| 5 AM | 6:00 AM |
| 6 AM | 7:00 AM |
| 7 AM | 8:00 AM |
| 8 AM | 9:00 AM |
| 9 AM | 10:00 AM |
| 10 AM | 11:00 AM |
| 11 AM | 12:00 PM |
| 12 PM | 1:00 PM |
| 1 PM | 2:00 PM |
| 2 PM | 3:00 PM |
| 3 PM | 4:00 PM |
| 4 PM | 5:00 PM |
| 5 PM | 6:00 PM |
| 6 PM | 7:00 PM |
| 7 PM | 8:00 PM |
| 8 PM | 9:00 PM |
| 9 PM | 10:00 PM |
| 10 PM | 11:00 PM |
| 11 PM | 12:00 AM (next day) |
Daylight saving
On October 25, 2026, both London and Warsaw shift for daylight saving. After that, Warsaw will be 1 hour ahead of London (currently 1 hour ahead of London). The converter and the tables above always reflect the correct offset for the date you pick.
- London is currently observing daylight saving time.
- Warsaw is currently observing daylight saving time.
Frequently asked questions
- Is Warsaw ahead of or behind London?
- Warsaw is 1 hour ahead of London.
- How many hours ahead of London is Warsaw?
- Warsaw is 1 hour ahead of London.
- What time is 9 AM in London in Warsaw?
- 9:00 AM in London is 10:00 AM in Warsaw.
- What time is noon in London in Warsaw?
- 12:00 PM in London is 1:00 PM in Warsaw.
- What time is 5 PM in London in Warsaw?
- 5:00 PM in London is 6:00 PM in Warsaw. Useful for end-of-day handoffs between the two offices.
- What time is 3 PM in London in Warsaw?
- 3:00 PM in London is 4:00 PM in Warsaw.
- Is London currently observing daylight saving time?
- London is currently observing daylight saving time (summer time).
- Is Warsaw currently observing daylight saving time?
- Warsaw is currently observing daylight saving time (summer time).
- Do London and Warsaw observe daylight saving?
- On October 25, 2026, both London and Warsaw shift for daylight saving. After that, Warsaw will be 1 hour ahead of London (currently 1 hour ahead of London). The converter and the tables above always reflect the correct offset for the date you pick.
- When is the best time to call Warsaw from London?
- Aim for 9 AM–4 PM in London, which is 10 AM–5 PM in Warsaw.
- When is the best time to call London from Warsaw?
- Aim for 10 AM–5 PM in Warsaw, which is 9 AM–4 PM in London.
- London (BST) to Warsaw (CEST) — how do I convert quickly?
- Add 1 hour to London local time to get Warsaw local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.
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