Lisbon to Oklahoma City, OK: time difference
Oklahoma City, OK is 6 h behind Lisbon. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Lisbon 11:45 11:45 AM Oklahoma City, OK 05:45 5:45 AM You –:–
11:45 11:45 AM
Western European Summer Time · UTC+1
☀️ 07:41 · 🌙 19:07
05:45 5:45 AM
Central Daylight Time · UTC-5
☀️ 07:33 · 🌙 19:03
·
−6 h
Oklahoma City, OK is 6 h behind Lisbon.
When you, Lisbon and Oklahoma City, OK are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇵🇹 Lisbon
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
🇺🇸 Oklahoma City, OK
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇺🇸 Oklahoma City, OK |
|---|---|---|
| Local time | 11:45 | 05:45 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Western European Summer Time | Central Daylight Time |
| UTC offset | UTC+1 | UTC-5 |
| Offset from Lisbon | — | −6 h |
| IANA zone | Europe/Lisbon | America/Chicago |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 07:41 | 07:33 |
| Sunset | 19:07 | 19:03 |
| Daylight | 11 h 26 min | 11 h 30 min |
| People on this clock | 545,923 | 579,999 |
Compare Lisbon with another city
More comparisons with Lisbon: the time zones next to it and the far side of the clock.
Big time differences
Lisbon and Oklahoma City, OK: common questions
How far behind Lisbon is Oklahoma City, OK?
Oklahoma City is 6 hours behind Lisbon: UTC−5 against UTC+1.
What time is it in Oklahoma City, OK, at the start of the working day in Lisbon?
The working day in Lisbon starts at 9:00 AM; in Oklahoma City it is 3:00 AM at that moment.
What time is it in Oklahoma City, OK, at the end of the working day in Lisbon?
The working day in Lisbon ends at 6:00 PM; in Oklahoma City it is 12:00 PM at that moment.
Is there a time when both Lisbon and Oklahoma City, OK, are at work?
Yes: from 3:00 PM to 6:00 PM in Lisbon (9:00 AM to 12:00 PM in Oklahoma City), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Oklahoma City, OK, compared with Lisbon?
The new day starts in Oklahoma City later: until 6:00 AM in Lisbon, it is still the previous day there. From 6:00 PM in Oklahoma City, Lisbon is already on the next day.
Does the time difference between Lisbon and Oklahoma City, OK, change?
Yes. Both places change their clocks, but on different dates. From October 25, 2026, Oklahoma City will be 5 hours behind Lisbon.
