Time difference
London to Porto Time Difference
Porto and London share the same time zone — when it's 12:00 PM in London, it's also 12:00 PM in Porto. (London (Europe/London, BST); Porto (Europe/Lisbon, WEST).) Below: live local times, the best hours for a call, a full conversion table, and exact daylight-saving dates.
Porto and London are in the same time zone, so there is no offset between them. The best window for a call is 9 AM–5 PM in London, which is 9 AM–5 PM in Porto — an 8-hour overlap inside 9 AM–5 PM on both sides. London and Porto 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 9:00 AM in Porto.
- When it's 9:00 AM in Porto, it's 9:00 AM in London.
Porto is currently in the same time zone as London.
Interactive converter
12:00PM
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Best times to meet
The 9 AM – 5 PM business windows in London and Porto overlap for 8 hours. 9 AM–5 PM in London is 9 AM–5 PM in Porto. Aim somewhere in the middle of that window so neither side starts cold or finishes drained.
Quick conversion table
| London | Porto |
|---|---|
| 12 AM | 12:00 AM |
| 1 AM | 1:00 AM |
| 2 AM | 2:00 AM |
| 3 AM | 3:00 AM |
| 4 AM | 4:00 AM |
| 5 AM | 5:00 AM |
| 6 AM | 6:00 AM |
| 7 AM | 7:00 AM |
| 8 AM | 8:00 AM |
| 9 AM | 9:00 AM |
| 10 AM | 10:00 AM |
| 11 AM | 11:00 AM |
| 12 PM | 12:00 PM |
| 1 PM | 1:00 PM |
| 2 PM | 2:00 PM |
| 3 PM | 3:00 PM |
| 4 PM | 4:00 PM |
| 5 PM | 5:00 PM |
| 6 PM | 6:00 PM |
| 7 PM | 7:00 PM |
| 8 PM | 8:00 PM |
| 9 PM | 9:00 PM |
| 10 PM | 10:00 PM |
| 11 PM | 11:00 PM |
Daylight saving
On October 25, 2026, both London and Porto shift for daylight saving. After that, Porto will be the same time as London (currently the same time as London). The converter and the tables above always reflect the correct offset for the date you pick.
- London is currently observing daylight saving time.
- Porto is currently observing daylight saving time.
Frequently asked questions
- Is Porto ahead of or behind London?
- Porto is neither ahead of nor behind London — both cities share the same time zone.
- Are Porto and London in the same time zone?
- Porto and London share the same time zone.
- What time is 9 AM in London in Porto?
- 9:00 AM in London is 9:00 AM in Porto.
- What time is noon in London in Porto?
- 12:00 PM in London is 12:00 PM in Porto.
- What time is 5 PM in London in Porto?
- 5:00 PM in London is 5:00 PM in Porto. Useful for end-of-day handoffs between the two offices.
- What time is 3 PM in London in Porto?
- 3:00 PM in London is 3:00 PM in Porto.
- Is London currently observing daylight saving time?
- London is currently observing daylight saving time (summer time).
- Is Porto currently observing daylight saving time?
- Porto is currently observing daylight saving time (summer time).
- Do London and Porto observe daylight saving?
- On October 25, 2026, both London and Porto shift for daylight saving. After that, Porto will be the same time as London (currently the same time as London). The converter and the tables above always reflect the correct offset for the date you pick.
- When is the best time to call Porto from London?
- Aim for 9 AM–5 PM in London, which is 9 AM–5 PM in Porto.
- When is the best time to call London from Porto?
- Aim for 9 AM–5 PM in Porto, which is 9 AM–5 PM in London.
- London (BST) to Porto (WEST) — how do I convert quickly?
- No math needed — both cities are in the same time zone. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.
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