Roma, TX to Lisbon: time difference
Lisbon is 6 h ahead of Roma, TX. Live clocks for both, the working hours they share, and how each one sits against your own time.
+6 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Roma, TX 15:31 3:31 PM Lisbon 21:31 9:31 PM You –:–
15:31 3:31 PM
Central Daylight Time · UTC-5
☀️ 07:39 · 🌙 19:04
21:31 9:31 PM
Western European Summer Time · UTC+1
☀️ 07:51 · 🌙 18:53
·
+6 h
Lisbon is 6 h ahead of Roma, TX.
When you, Roma, TX and Lisbon are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Roma, TX
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇵🇹 Lisbon
6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Roma, TX | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 15:31 | 21:31 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Central Daylight Time | Western European Summer Time |
| UTC offset | UTC-5 | UTC+1 |
| Offset from Roma, TX | — | +6 h |
| IANA zone | America/Chicago | Europe/Lisbon |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:39 | 07:51 |
| Sunset | 19:04 | 18:53 |
| Daylight | 11 h 26 min | 11 h 2 min |
| People on this clock | 11,561 | 545,923 |
Compare Roma, TX with another city
More comparisons with Roma, TX: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Roma, TX and Lisbon: common questions
What is the time difference between Roma, TX, and Lisbon?
Lisbon is 6 hours ahead: it uses UTC+1, while Roma is on UTC−5.
If it is 9:00 AM in Roma, TX, what time is it in Lisbon?
At 9:00 AM in Roma, clocks in Lisbon show 3:00 PM.
If it is 6:00 PM in Roma, TX, what time is it in Lisbon?
At 6:00 PM in Roma, clocks in Lisbon show 12:00 AM (the next day).
When is a good time to call Lisbon from Roma, TX?
Between 9:00 AM and 12:00 PM in Roma – that is 3:00 PM to 6:00 PM in Lisbon – both places are within working hours (9:00 AM–6:00 PM).
From what time in Roma, TX, is it tomorrow in Lisbon?
Once it is 6:00 PM in Roma, the date in Lisbon has already changed. Until 6:00 AM in Lisbon, it is still the previous day in Roma.
Is the time difference between Roma, TX, and Lisbon the same all year?
No. Both places use summer time, but they switch on different dates, so for a while the gap changes. From October 25, 2026, Lisbon will be 5 hours ahead of Roma.
