Live Synchronized Time Difference
OslotoLisbonTime Difference
🇳🇴
Oslo
Norway (GMT+1)16:11:06UTC+1:00
🇵🇹
Lisbon
Portugal (GMT+0)15:11:06UTC+0:00
Direct Distance2,738 km (1,701 miles)
Estimated Flight Time~3.7 hours
Business Overlap7 overlapping hours (9am–5pm)
Mutual Working Window: 7 Overlapping Hours
Recommended calling window between Oslo and Lisbon
Active Calling Window Now
Oslo Time
10:00 AM – 5:00 PM
Lisbon Time
9:00 AM – 4:00 PM
Both locations share 7 overlapping standard business hours (9:00 AM – 5:00 PM). This is the premier window for real-time video conferences, corporate calls, and instant collaboration without outside-hours disruption.
24-Hour Schedule Conversion Matrix
Compare every hour of the day between Oslo and Lisbon.
Work (9am-5pm)ShoulderSleep / Off
| Oslo Time (Norway) | Lisbon Time (Portugal) | Status & Recommendation |
|---|---|---|
| 00:00AM | 23:00PM-1 day | ⚪ Outside Work Hours |
| 01:00AM | 00:00AM | ⚪ Outside Work Hours |
| 02:00AM | 01:00AM | ⚪ Outside Work Hours |
| 03:00AM | 02:00AM | ⚪ Outside Work Hours |
| 04:00AM | 03:00AM | ⚪ Outside Work Hours |
| 05:00AM | 04:00AM | ⚪ Outside Work Hours |
| 06:00AM | 05:00AM | ⚪ Outside Work Hours |
| 07:00AM | 06:00AM | ⚪ Outside Work Hours |
| 08:00AM | 07:00AM | ⚪ Outside Work Hours |
| 09:00AM | 08:00AM | 🟡 Feasible (Shoulder Hour) |
| 10:00AM | 09:00AM | 🟢 Ideal Meeting Window |
| 11:00AM | 10:00AM | 🟢 Ideal Meeting Window |
| 12:00PM | 11:00AM | 🟢 Ideal Meeting Window |
| 13:00PM | 12:00PM | 🟢 Ideal Meeting Window |
| 14:00PM | 13:00PM | 🟢 Ideal Meeting Window |
| 15:00PM | 14:00PM | 🟢 Ideal Meeting Window |
| 16:00PM | 15:00PM | 🟢 Ideal Meeting Window |
| 17:00PM | 16:00PM | ⚪ Outside Work Hours |
| 18:00PM | 17:00PM | ⚪ Outside Work Hours |
| 19:00PM | 18:00PM | ⚪ Outside Work Hours |
| 20:00PM | 19:00PM | ⚪ Outside Work Hours |
| 21:00PM | 20:00PM | ⚪ Outside Work Hours |
| 22:00PM | 21:00PM | ⚪ Outside Work Hours |
| 23:00PM | 22:00PM | ⚪ Outside Work Hours |
Frequently Asked Questions
What is the time difference between Oslo and Lisbon?
Lisbon is 1 hour behind Oslo.
What is the best time to schedule a cross-border meeting between Oslo and Lisbon?
There are 7 overlapping standard business hours (09:00 - 17:00) between Oslo and Lisbon. The optimal window is when both parties are in their core working shifts.
Does daylight saving time (DST) affect the time difference between Oslo and Lisbon?
Yes. If either Norway or Portugal observes seasonal Daylight Saving Time transitions, the offset difference shifts by one hour on scheduled transition dates.