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PDT
12am
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6am
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Sri LankaSLST
UTC+5:30
12am
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Quick answers

Selected conversion

5:00 am05:00 PDT (UTC-7), Oct 13, 2026 = 5:30 pm17:30 SLST (UTC+5:30), Oct 13, 2026

PDT is 12 hours and 30 minutes behind Dehiwala-Mount Lavinia.

How the time difference changes

For most of the year, PDT is 12 hours and 30 minutes behind Dehiwala-Mount Lavinia. From Nov 1, 2026 to Mar 14, 2027, PST is 13 hours and 30 minutes behind Dehiwala-Mount Lavinia.

For most of the year, working hours of 9:00 am to 5:00 pm in PDT correspond to 9:30 pm to 5:30 am (next day) in Dehiwala-Mount Lavinia. At other times of the year, working hours of 9:00 am to 5:00 pm in PST correspond to 10:30 pm to 6:30 am (next day) in Dehiwala-Mount Lavinia.For most of the year, working hours of 09:00 to 17:00 in PDT correspond to 21:30 to 05:30 (next day) in Dehiwala-Mount Lavinia. At other times of the year, working hours of 09:00 to 17:00 in PST correspond to 22:30 to 06:30 (next day) in Dehiwala-Mount Lavinia.

Compare PDT time with Dehiwala-Mount Lavinia time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Pacific Daylight Time is 12 hours and 30 minutes behind SLST (Sri Lanka Standard Time).
5:00 am05:00 in PDT is 5:30 pm17:30 in Dehiwala-Mount Lavinia, Sri Lanka

PDT to Dehiwala-Mount Lavinia call time
Best time for a conference call or a meeting is between 6:30pm-7:30pm18:30-19:30 in PDT which corresponds to 7am-8am07:00-08:00 in Dehiwala-Mount Lavinia (next day). Their 9am–5pm09:00–17:00 working hours do not overlap; this is a suggested compromise.

5:00 am05:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
5:30 pm17:30 SLST (Sri Lanka Standard Time) (Dehiwala-Mount Lavinia, Sri Lanka). Offset UTC +5:30 hours

5:00 am05:00 PDT / 5:30 pm17:30 Dehiwala-Mount Lavinia, Sri Lanka

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Hourly time comparison
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Pacific Daylight Time

Offset: PDT is 7 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Canada, Mexico, United States

Principal Cities: The largest city in the PDT time zone is Los Angeles in the United States, with about 3.821 million people. Other major cities in this time zone include Tijuana, San Diego, Mexicali, San Jose.

French: HAP - Heure Avancée du Pacifique

Spanish: PT - Zona Noroeste

Map of the areas on Pacific Daylight Time (PDT)
PDT part of the year

Today all shaded areas are on PDT.

Daylight Saving: Pacific Daylight Time (PDT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Pacific Standard Time (PST).

123456789101112Start: Pacific Daylight Time (PDT) started on Sunday, March 8, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 8, 2026, 3:00 am03:00. Daylight saving starts annually on the second Sunday of March.

123456789101112End: Pacific Daylight Time (PDT) ends on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 1, 2026, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the first Sunday of November.

See upcoming clock changes worldwide.

PDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -07 - basic short
  • -0700 - basic
  • -07:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0700 - sign character (-) followed by a four digit time providing hours (07) and minutes (00) of the offset. Indicates an offset of seven hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Tango - Military abbreviation for PDT
  • T - short form of 'Tango'
IANA/Olson: Reflects PDT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Ensenada
  • America/Los_Angeles
  • America/Santa_Isabel
  • America/Tijuana
  • America/Vancouver
  • Canada/Pacific
  • Mexico/BajaNorte
  • PST8PDT
  • US/Pacific
Time zones with the GMT -7 offset:
  • MST - Mountain Standard Time
  • PDT - Pacific Daylight Time
  • YST - Yukon Standard Time
  • T - Tango Time Zone

Dehiwala-Mount Lavinia Time Zone and Facts

Time Zone

Abbreviation / Offset
SLST – Sri Lanka Standard Time, UTC+5:30 (no daylight saving time)

Dehiwala-Mount Lavinia Facts

Country
Sri Lanka
Alternative Names
Dehivala-Maunt Lavinija, Dehiwala-Galkissa, Dehiwala-Mount Lavinia, Dekhivala-Maunt-Lavinija, Mount Lavania, Mount Lavina, Mount Lavinia, Mount Laviniya, dai xi wa lei-mang te la wei ni, tekivalai-kalkicai, Дехивала-Маунт-Лавиния, Дехівала-Маунт-Лавінія, دیہیوالا-ماؤنٹ لاوینیا, தெகிவளை-கல்கிசை, දෙහිවල-ගල්කිස්ස, მაუნტ-ლავინია, デヒワラ・マウントラビニア, 代希瓦勒-芒特拉维尼
Population
219,827
Currency
Rupee (LKR)
Geographic Coordinates
6° 50' N Latitude / 79° 52' E Longitude
International Dialing Code
+94
More About Dehiwala-Mount Lavinia