Portugal
WEST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
CHAST/CHADT
Chatham Island Standard Time
GMT +12:45
tomorrow
12am
3am
6am
9am
12pm
3pm
6pm
9pm
CHADT is not used on May 20, 2026

This converter uses CHAST for Chatham Island.

Compare Caparica time with CHADT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

WEST (Western European Summer Time) is 11 hours and 45 minutes behind Chatham Island Standard Time
8:00 pm20:00 in Caparica, Portugal is 7:45 am07:45 in CHAST

Caparica to CHAST call time
Best time for a conference call or a meeting is between 7am-8am in Caparica which corresponds to 6:45pm-7:45pm in CHAST

8:00 pm20:00 WEST (Western European Summer Time) (Caparica, Portugal). Offset UTC +1:00 hour
7:45 am07:45 Chatham Island Standard Time (CHAST). Offset UTC +12:45 hours

8:00 pm20:00 Caparica, Portugal / 7:45 am07:45 CHAST

Caparica, PortugalCHAST
12am (midnight)11:45 am
1am12:45 pm
2am1:45 pm
3am2:45 pm
4am3:45 pm
5am4:45 pm
6am5:45 pm
7am6:45 pm
8am7:45 pm
9am8:45 pm
10am9:45 pm
11am10:45 pm
12pm (noon)11:45 pm
1pm12:45 am
2pm1:45 am
3pm2:45 am
4pm3:45 am
5pm4:45 am
6pm5:45 am
7pm6:45 am
8pm7:45 am
9pm8:45 am
10pm9:45 am
11pm10:45 am
00:0011:45
01:0012:45
02:0013:45
03:0014:45
04:0015:45
05:0016:45
06:0017:45
07:0018:45
08:0019:45
09:0020:45
10:0021:45
11:0022:45
12:0023:45
13:0000:45
14:0001:45
15:0002:45
16:0003:45
17:0004:45
18:0005:45
19:0006:45
20:0007:45
21:0008:45
22:0009:45
23:0010:45

Caparica Information

Time Zone

Abbreviation / Name
WEST - Western European Summer Time
WET - Western European Standard Time
UTC / GMT Offset
+1:00 hours during Western European Summer Time, currently in use.
+0:00 hours during Western European Standard Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hour from 1am to 2amSunday, March 29, 2026 at 1:00 am local time. DST starts annually on the last Sunday of March. Clocks are turned forward 1 hour to Sunday, March 29, 2026 at 2:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Daylight saving time clock moves back for one hour from 2am to 1amSunday, October 25, 2026 at 2:00 am local time. DST ends annually on the last Sunday of October. Clocks are turned backward 1 hour to Sunday, October 25, 2026 at 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

Caparica Facts

Country
Portugal
Alternative Names
Caparica
Population
21,167
Currency
Euro (EUR)
Geographic Coordinates
38° 39' N Latitude / 9° 12' W Longitude
International Dialing Code
+351

Chatham Island Daylight Time

Offset: CHADT is 13 hours and 45 minutes ahead Greenwich Mean Time (GMT) and is used in Pacific

CHADT Time Zone Geo Map
CHADT timezone map

Daylight Saving: Chatham Island Daylight Time (CHADT) is a daylight saving/summer time zone, but some places set clocks back one hour during winter and observe Chatham Island Standard Time (CHAST).

End: Chatham Island Daylight Time (CHADT) ended on Sunday, April 5, 2026 at 3:45 am local time and clocks were set one hour back to Sunday, April 5, 2026, 2:45 am local standard time instead. Daylight saving ends annually on the first Sunday of April

Start: Chatham Island Daylight Time (CHADT) starts on Sunday, September 27, 2026 at 2:45 am local time and clocks are set one hour forward to Sunday, September 27, 2026, 3:45 am. Daylight saving starts annually on the last Sunday of September

CHADT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +1345 - basic
  • +13:45 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +1345 - sign character (+) followed by a four digit time providing hours (13) and minutes (45) of the offset. Indicates an offset of thirteen hours and forty-five minutes to the east of the zero meridian.