Switzerland is 1 hour ahead of Portugal. When Switzerland clocks hit noon, Portugal reads 11:00.
Switzerland is in the Europe/Zurich timezone. Portugal is in Europe/Lisbon. The difference is 1 hour.
Business hours comparison
Every working day, Switzerland and Portugal are both in business hours for 7 hours simultaneously.
00:0006:0012:0018:0024:00
Switzerland
Portugal
Overlap (7h)
When to schedule across time zones
Both Switzerland and Portugal are in standard hours simultaneously for 7h per day. 3 recommended slots shown below.
10:00 Zürich / 09:00 Lisbon✓ Both working
11:00 Zürich / 10:00 Lisbon✓ Both working
12:00 Zürich / 11:00 Lisbon✓ Both working
Based on standard 09:00–17:00 working hours in each location's local time.
Holiday calendar for both locations
⚡ Both locations have upcoming holidays, check availability before scheduling.
Switzerland15 holidays
Jun 29Saint Peter and Saint Paul
Aug 1Swiss National Day
Aug 15Assumption of the Virgin Mary
Aug 15Assumption of the Virgin Mary
Sep 10Geneva Prayday
Portugal9 holidays
Jun 10National DaySOON
Jul 1Madeira Day
Aug 15Assumption Day
Oct 5Republic Day
Nov 1All Saints Day
Working across Switzerland and Portugal
Working across Switzerland (Switzerland) and Portugal (Portugal) involves a 1-hour gap. The good news: there is a 7-hour mutual window in standard business hours that lets both sides collaborate without anyone joining at an unreasonable hour.
💡 Best practice for cross-timezone meetings
✅
10:00–11:00 in Switzerland = 09:00–10:00 in Portugal. Both sides are in standard business hours during this window.
✅
11:00–12:00 in Switzerland = 10:00–11:00 in Portugal. Both sides are in standard business hours during this window.
✅
12:00–13:00 in Switzerland = 11:00–12:00 in Portugal. Both sides are in standard business hours during this window.
DST transitions can silently shift your meeting times by an hour. The ClockinSync Chrome Extension tracks these changes automatically so you never get caught off guard.
Use the time slider above to find the exact equivalent time for any moment in Switzerland. The input bar accepts natural language like "3pm", "15:30", or "9am Rome" for instant conversions.
