Portugal to CDT time conversion
CDT is 6 hours behind Portugal. After the next clock change (): CDT is 5 hours behind Portugal.
Time difference with your location
Portugal is 1 hour ahead of UTC. Compare with your local time →
Choose a date and time
Choose the local time in Portugal to convert it to CDT on that date.
Skipped clock-change times are unavailable; a repeated time uses its first occurrence.
24-hour conversion chart · Portugal → CDT
This table converts each hour in Portugal to CDT on 2026-10-21.
- Working hours
- Outside working hours
- Night hours
| Portugal | CDT | Shared working hours |
|---|---|---|
| 00:0012:00 AM | 18:006:00 PM -1 day | |
| 01:001:00 AM | 19:007:00 PM -1 day | |
| 02:002:00 AM | 20:008:00 PM -1 day | |
| 03:003:00 AM | 21:009:00 PM -1 day | |
| 04:004:00 AM | 22:0010:00 PM -1 day | |
| 05:005:00 AM | 23:0011:00 PM -1 day | |
| 06:006:00 AM | 00:0012:00 AM | |
| 07:007:00 AM | 01:001:00 AM | |
| 08:008:00 AM | 02:002:00 AM | |
| 09:009:00 AM | 03:003:00 AM | |
| 10:0010:00 AM | 04:004:00 AM | |
| 11:0011:00 AM | 05:005:00 AM | |
| 12:0012:00 PM | 06:006:00 AM | |
| 13:001:00 PM | 07:007:00 AM | |
| 14:002:00 PM | 08:008:00 AM | ✓ |
| 15:003:00 PM | 09:009:00 AM | ✓ |
| 16:004:00 PM | 10:0010:00 AM | ✓ |
| 17:005:00 PM | 11:0011:00 AM | ✓ |
| 18:006:00 PM | 12:0012:00 PM | |
| 19:007:00 PM | 13:001:00 PM | |
| 20:008:00 PM | 14:002:00 PM | |
| 21:009:00 PM | 15:003:00 PM | |
| 22:0010:00 PM | 16:004:00 PM | |
| 23:0011:00 PM | 17:005:00 PM |
Quick conversion examples
These examples use Portugal (UTC+1) and CDT (UTC-5); choosing a date applies the local clock changes.
Conversion formula: CDT = Portugal − 6h · CST = Portugal − 6h · Portugal − 5h.
| Portugal | CDT |
|---|---|
| 6:00 AM Portugal | = 12:00 AM CDT |
| 7:00 AM Portugal | = 1:00 AM CDT |
| 8:00 AM Portugal | = 2:00 AM CDT |
| 9:00 AM Portugal | = 3:00 AM CDT |
| 10:00 AM Portugal | = 4:00 AM CDT |
| 12:00 PM Portugal | = 6:00 AM CDT |
| 3:00 PM Portugal | = 9:00 AM CDT |
| 5:00 PM Portugal | = 11:00 AM CDT |
| 6:00 PM Portugal | = 12:00 PM CDT |
| 8:00 PM Portugal | = 2:00 PM CDT |
Overlapping meeting hours
The 08:00–18:00 working day in Portugal and CDT overlaps for 4 hours on 2026-10-21.
- Shared working hours
- 14:00–18:00 Portugal · 08:00–12:00 CDT
Clock changes on both sides, 2026–2028
Portugal and CDT have the following local clock changes in 2026–2028; all times in the table are local to that side.
| Year | Portugal | CDT |
|---|---|---|
| 2026 | · 01:00 → 02:00 · 02:00 → 01:00 | · 02:00 → 03:00 · 02:00 → 01:00 |
| 2027 | · 01:00 → 02:00 · 02:00 → 01:00 | · 02:00 → 03:00 · 02:00 → 01:00 |
| 2028 | · 01:00 → 02:00 · 02:00 → 01:00 | · 02:00 → 03:00 · 02:00 → 01:00 |
At the start of 2026, CST is 6 hours behind Portugal. The difference changes during the following periods.
- From 2026-03-08 08:00 Portugal until 2026-03-29 02:00 Portugal, CDT is 5 hours behind Portugal.
- From 2026-10-25 01:00 Portugal until 2026-11-01 07:00 Portugal, CDT is 5 hours behind Portugal.
- From 2027-03-14 08:00 Portugal until 2027-03-28 02:00 Portugal, CDT is 5 hours behind Portugal.
- From 2027-10-31 01:00 Portugal until 2027-11-07 07:00 Portugal, CDT is 5 hours behind Portugal.
- From 2028-03-12 08:00 Portugal until 2028-03-26 02:00 Portugal, CDT is 5 hours behind Portugal.
- From 2028-10-29 01:00 Portugal until 2028-11-05 07:00 Portugal, CDT is 5 hours behind Portugal.
Frequently asked questions
What time is 9 AM Portugal in CDT?
9:00 AM Portugal = 3:00 AM CDT, using UTC+1 and UTC-5. Choose a date above for the seasonal local time.
Does the time difference between Portugal and CDT change during the year?
Yes. During 2026–2028: CDT is 6 hours behind Portugal; CDT is 5 hours behind Portugal. The clock-change table gives the dates for both sides.
How do I tell whether it is day or night in CDT?
Read the UTC-5 clock above: this guide counts 06:00–18:00 local time as daytime and the rest as nighttime, without using sunrise and sunset.
What is the best time to call between Portugal and CDT?
The shared 08:00–18:00 working window is 14:00–18:00 Portugal / 08:00–12:00 UTC-5, a total of 4 hours.
What is the time difference between Portugal and CDT now?
Right now, UTC-5 is 6 hours behind Portugal. Conversion formula: CDT = Portugal − 6h · CST = Portugal − 6h · Portugal − 5h.