The time difference between London and Helsinki is 2 hours. When it is 12:00 noon in London, it is 14:00 in Helsinki. London uses the Europe/London time zone (UTC+1), while Helsinki uses Europe/Helsinki (UTC+3).
There are 6 overlapping business hours between London and Helsinki (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:
Use this table to quickly convert any hour from London time to Helsinki time. Rows highlighted in green indicate overlapping business hours in both cities.
| London | Helsinki | |
|---|---|---|
| 00:00 | 02:00 | Night |
| 01:00 | 03:00 | Night |
| 02:00 | 04:00 | Night |
| 03:00 | 05:00 | Night |
| 04:00 | 06:00 | Night |
| 05:00 | 07:00 | Night |
| 06:00 | 08:00 | |
| 07:00 | 09:00 | |
| 08:00 | 10:00 | |
| 09:00 | 11:00 | Overlap |
| 10:00 | 12:00 | Overlap |
| 11:00 | 13:00 | Overlap |
| 12:00 | 14:00 | Overlap |
| 13:00 | 15:00 | Overlap |
| 14:00 | 16:00 | Overlap |
| 15:00 | 17:00 | |
| 16:00 | 18:00 | |
| 17:00 | 19:00 | |
| 18:00 | 20:00 | |
| 19:00 | 21:00 | |
| 20:00 | 22:00 | |
| 21:00 | 23:00 | |
| 22:00 | 00:00 (+1 day) | Night |
| 23:00 | 01:00 (+1 day) | Night |
Both London and Helsinki are currently observing daylight saving time. The current 2 hours difference reflects both cities' DST offsets. When one city switches back to standard time before the other, the gap will temporarily change by 1 hour.
The time difference is 2 hours. Helsinki is 2 hours ahead of London.
Yes. Both cities observe daylight saving time, but they may switch on different dates, causing the gap to shift by 1 hour temporarily.
The best window is between 09:00 and 15:00 London time, which corresponds to 11:00–17:00 in Helsinki. Both sides fall within normal business hours.
Add 2 hours to London time to get Helsinki time. Use the hour-by-hour table above for a quick reference.
For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.