Live Synchronized Time Difference
RometoLisbonTime Difference
🇮🇹
Rome
Italy (GMT+1)16:10:30UTC+1:00
🇵🇹
Lisbon
Portugal (GMT+0)15:10:30UTC+0:00
Direct Distance1,863 km (1,158 miles)
Estimated Flight Time~2.7 hours
Business Overlap7 overlapping hours (9am–5pm)
Mutual Working Window: 7 Overlapping Hours
Recommended calling window between Rome and Lisbon
Active Calling Window Now
Rome 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 Rome and Lisbon.
Work (9am-5pm)ShoulderSleep / Off
| Rome Time (Italy) | 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 Rome and Lisbon?
Lisbon is 1 hour behind Rome.
What is the best time to schedule a cross-border meeting between Rome and Lisbon?
There are 7 overlapping standard business hours (09:00 - 17:00) between Rome 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 Rome and Lisbon?
Yes. If either Italy or Portugal observes seasonal Daylight Saving Time transitions, the offset difference shifts by one hour on scheduled transition dates.