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PDT to LHST Converter

Updating current time…
PDT
Pacific Daylight Time
GMT -7
12am
3am
6am
9am
12pm
3pm
6pm
9pm
LHST
Lord Howe Standard Time
GMT +10:30
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Depending on seasonal clock changes, PDT is 17 hours and 30 minutes behind LHST, PDT is 18 hours behind LHDT, or PST is 19 hours behind LHDT.

Depending on seasonal clock changes, working hours of 9:00 am to 5:00 pm in PDT correspond to 2:30 am (next day) to 10:30 am (next day) in LHST, working hours of 9:00 am to 5:00 pm in PDT correspond to 3:00 am (next day) to 11:00 am (next day) in LHDT, or working hours of 9:00 am to 5:00 pm in PST correspond to 4:00 am (next day) to 12:00 pm (next day) in LHDT.

For example, 12:00 am PDT is 5:30 pm LHST. Use the converter above to adjust the date or time and create a shareable meeting link.

Best meeting overlap: 3:30pm-5pm PDT, which is 9am-10:30am LHST (next day).

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

Time Difference

Pacific Daylight Time is 17 hours and 30 minutes behind Lord Howe Standard Time
12:00 am00:00 in PDT is 5:30 pm17:30 in LHST

PDT to LHST call time
Best time for a conference call or a meeting is between 3:30pm-5pm in PDT which corresponds to 9am-10:30am in LHST (next day)

12:00 am00:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
5:30 pm17:30 Lord Howe Standard Time (LHST). Offset UTC +10:30 hours

12:00 am00:00 PDT / 5:30 pm17:30 LHST

PDTLHST
12am (midnight)5:30 pm
1am6:30 pm
2am7:30 pm
3am8:30 pm
4am9:30 pm
5am10:30 pm
6am11:30 pm
7am12:30 am
8am1:30 am
9am2:30 am
10am3:30 am
11am4:30 am
12pm (noon)5:30 am
1pm6:30 am
2pm7:30 am
3pm8:30 am
4pm9:30 am
5pm10:30 am
6pm11:30 am
7pm12:30 pm
8pm1:30 pm
9pm2:30 pm
10pm3:30 pm
11pm4:30 pm
00:0017:30
01:0018:30
02:0019:30
03:0020:30
04:0021:30
05:0022:30
06:0023:30
07:0000:30
08:0001:30
09:0002:30
10:0003:30
11:0004:30
12:0005:30
13:0006:30
14:0007:30
15:0008:30
16:0009:30
17:0010:30
18:0011:30
19:0012:30
20:0013:30
21:0014:30
22:0015:30
23:0016:30

Pacific Daylight Time

Offset: PDT is 7 hours behind Greenwich Mean Time (GMT) and is used in North America

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 3.793 million people. Other major cities in this time zone include Vancouver, Tijuana, San Diego, San Jose.

French: HAP - Heure Avancée du Pacifique

Spanish: PT - Zona Noroeste

PDT Time Zone Geo Map
PDT timezone map

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).

Daylight saving time clock moves forward for one hour from 2am to 3amStart: Pacific Daylight Time (PDT) started on Sunday, March 8, 2026 at 2:00 am local time and clocks were set one hour forward to Sunday, March 8, 2026, 3:00 am. Daylight saving starts annually on the second Sunday of March

Daylight saving time clock moves back for one hour from 2am to 1amEnd: Pacific Daylight Time (PDT) ends on Sunday, November 1, 2026 at 2:00 am local time and clocks are set one hour back to Sunday, November 1, 2026, 1:00 am local standard time instead. Daylight saving ends annually on the first Sunday of November

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

Lord Howe Standard Time

Offset: LHST is 10 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Australia

Countries using this time zone: Australia

LHST Time Zone Geo Map
LHST timezone map

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Lord Howe Daylight Time (LHDT).

Start: Lord Howe Standard Time (LHST) started on Sunday, April 5, 2026 at 2:00 am local time and clocks were set one hour back to Sunday, April 5, 2026, 1:30 am. Standard time starts annually on the first Sunday of April.

End: Lord Howe Standard Time (LHST) ends on Sunday, October 4, 2026 at 2:00 am local time and clocks are set one hour forward to Sunday, October 4, 2026, 2:30 am local daylight time instead. Standard time ends annually on the first Sunday of October.

LHST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +1030 - basic
  • +10:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +1030 - sign character (+) followed by a four digit time providing hours (10) and minutes (30) of the offset. Indicates an offset of ten hours and thirty minutes to the east of the zero meridian.
Time zones with the GMT +10:30 offset:
  • ACDT - Australian Central Daylight Time
  • LHST - Lord Howe Standard Time
EST to ISTGMT to ESTPST to ESTEST to GMTPST to GMT