London and Athens working-hours overlap
On Monday, 28 September 2026, London is 2 hours behind Athens — UTC+01:00 against UTC+03:00. Their working hours overlap for 6 hours that day, between 08:00–14:00 UTC — 09:00–15:00 in London and 11:00–17:00 in Athens. London and Athens change clocks on the same day, Sunday, 25 October 2026, which does not change the gap between them.
Every figure on this page describes Monday, 28 September 2026 — a fixed day, not the day you are reading it. Working hours are 09:00–17:00 local time for both cities; change either, or pick another date, in the overlap calculator.
Shared working hours
Everyone is at work between 08:00–14:00 UTC — 6 hours.
| City | Local time | Offset |
|---|---|---|
| London | 09:00–15:00 | UTC+01:00 |
| Athens | 11:00–17:00 | UTC+03:00 |
Each city's working day
| City | Local hours | In UTC | Offset | Next clock change |
|---|---|---|---|---|
| London | 09:00–17:00 | 08:00–16:00 UTC | UTC+01:00 | UTC+01:00 → UTC+00:00, 25 Oct 2026 |
| Athens | 09:00–17:00 | 06:00–14:00 UTC | UTC+03:00 | UTC+03:00 → UTC+02:00, 25 Oct 2026 |
How the shared window moves through the year
London and Athens change clocks on the same day, Sunday, 25 October 2026, so the gap between them does not move. Each row is the same pair of working days, sampled once a month, so the window's size and position follow the clock changes described above.
| Month | Shared window | Length |
|---|---|---|
| 2026-10 | 08:00–14:00 UTC | 6 hours |
| 2026-11 | 09:00–15:00 UTC | 6 hours |
| 2026-12 | 09:00–15:00 UTC | 6 hours |
| 2027-01 | 09:00–15:00 UTC | 6 hours |
| 2027-02 | 09:00–15:00 UTC | 6 hours |
| 2027-03 | 09:00–15:00 UTC | 6 hours |
| 2027-04 | 08:00–14:00 UTC | 6 hours |
| 2027-05 | 08:00–14:00 UTC | 6 hours |
| 2027-06 | 08:00–14:00 UTC | 6 hours |
| 2027-07 | 08:00–14:00 UTC | 6 hours |
| 2027-08 | 08:00–14:00 UTC | 6 hours |
| 2027-09 | 08:00–14:00 UTC | 6 hours |
Questions
- What time can London and Athens meet?
- 08:00–14:00 UTC on Monday, 28 September 2026 — 6 hours. In London that is 09:00–15:00, and in Athens it is 11:00–17:00.
- How far apart are London and Athens?
- On Monday, 28 September 2026, London is 2 hours behind Athens — UTC+01:00 against UTC+03:00. London and Athens change clocks on the same day, Sunday, 25 October 2026, which does not change the gap between them.
- Does the overlap between London and Athens change through the year?
- London and Athens change clocks on the same day, Sunday, 25 October 2026, so the gap between them does not move. Sampled once a month across the twelve months from Monday, 28 September 2026 the window is 08:00–14:00 UTC, 09:00–15:00 UTC.
Related city pairs
- Honolulu and London
- Honolulu and Athens
- San Francisco and London
- San Francisco and Athens
- Denver and London
- Denver and Athens
Or read how overlap is calculated and the other questions people ask about scheduling across time zones.