San Marcos, TX to Lisbon: time difference

Lisbon is 6 h ahead of San Marcos, TX. Live clocks for both, the working hours they share, and how each one sits against your own time.

🇵🇹 Lisbon, Portugal

23

2:28 PM · Sunday, October 18, 2026

  • Western European Summer Time
  • UTC+1
  • Daytime

☀️ 07:49 · 🌙 18:56 · 11 h 7 min

+6 h

One day, 2 clocks

Drag along the band to read any hour in every place at once.

San Marcos, TX 08:28 8:28 AM Lisbon 14:28 2:28 PM
San Marcos, TX 08:28 8:28 AM Lisbon 14:28 2:28 PM You –:–
🇺🇸 San Marcos, TX

08:28 8:28 AM

Central Daylight Time · UTC-5

☀️ 07:36 · 🌙 18:59

🇵🇹 Lisbon

14:28 2:28 PM

Western European Summer Time · UTC+1

☀️ 07:49 · 🌙 18:56

⇄ Difference

+6 h

Lisbon is 6 h ahead of San Marcos, TX.

When you, San Marcos, 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
🇺🇸 San Marcos, 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
  • Asleep
  • Early
  • Working hours
  • Evening
  • Both working
  • Right now

Time zones side by side

Detail 🇺🇸 San Marcos, TX 🇵🇹 Lisbon
Local time 08:28 14:28
Local date Sunday, October 18, 2026 Sunday, October 18, 2026
Time zone Central Daylight Time Western European Summer Time
UTC offset UTC-5 UTC+1
Offset from San Marcos, 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 07:36 07:49
Sunset 18:59 18:56
Daylight 11 h 23 min 11 h 7 min
People on this clock 44,894 545,923

Compare San Marcos, TX with another city

More comparisons with San Marcos, TX: the time zones next to it and the far side of the clock.

San Marcos, TX and Lisbon: common questions

What is the time difference between San Marcos, TX, and Lisbon?
Lisbon is 6 hours ahead: it uses UTC+1, while San Marcos is on UTC−5.
What time is it in Lisbon when it is 9:00 AM in San Marcos, TX?
When it is 9:00 AM in San Marcos, it is 3:00 PM in Lisbon.
What time is it in Lisbon when it is 6:00 PM in San Marcos, TX?
When it is 6:00 PM in San Marcos, it is 12:00 AM (the next day) in Lisbon.
When is a good time to call Lisbon from San Marcos, TX?
Between 9:00 AM and 12:00 PM in San Marcos – that is 3:00 PM to 6:00 PM in Lisbon – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Lisbon?
From 6:00 PM in San Marcos, TX, it is already the next day in Lisbon. The other way round, until 6:00 AM in Lisbon it is still the previous day in San Marcos.
Does the time gap between San Marcos, TX, and Lisbon change during the year?
Yes, because the clocks in San Marcos and in Lisbon change on different dates. Next change: from October 25, 2026, Lisbon will be 5 hours ahead of San Marcos.
Show times on the 12-hour clock, temperatures in °F and distances in miles?