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LHDT
Lord Howe Daylight Time
GMT +11
12am
3am
6am
9am
12pm
3pm
6pm
9pm
YAPT
Yap Time
GMT +10
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

11:00 pm23:00 LHDT (UTC+11), Oct 12, 2026 = 10:00 pm22:00 YAPT (UTC+10), Oct 12, 2026

LHDT is 1 hour ahead of YAPT.

LHDT and YAPT examples

These examples always use LHDT (UTC+11) and YAPT (UTC+10). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

LHDT is 1 hour ahead of YAPT.

How the time difference changes

Depending on seasonal clock changes, LHST is 30 minutes ahead of YAPT or LHDT is 1 hour ahead of YAPT.

Depending on seasonal clock changes, working hours of 9:00 am to 5:00 pm in LHST correspond to 8:30 am to 4:30 pm in YAPT or working hours of 9:00 am to 5:00 pm in LHDT correspond to 8:00 am to 4:00 pm in YAPT.Depending on seasonal clock changes, working hours of 09:00 to 17:00 in LHST correspond to 08:30 to 16:30 in YAPT or working hours of 09:00 to 17:00 in LHDT correspond to 08:00 to 16:00 in YAPT.

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

Time Difference

Lord Howe Daylight Time is 1 hour ahead of Yap Time.
11:00 pm23:00 in LHDT is 10:00 pm22:00 in YAPT

LHDT to YAPT call time
Best time for a conference call or a meeting is between 10am-5pm10:00-17:00 in LHDT which corresponds to 9am-4pm09:00-16:00 in YAPT

11:00 pm23:00 Lord Howe Daylight Time (LHDT). Offset UTC +11:00 hours
10:00 pm22:00 Yap Time (YAPT). Offset UTC +10:00 hours

11:00 pm23:00 LHDT / 10:00 pm22:00 YAPT

LHDTYAPT
12:00am11:00pm
1:00am12:00am
2:00am1:00am
3:00am2:00am
4:00am3:00am
5:00am4:00am
6:00am5:00am
7:00am6:00am
8:00am7:00am
9:00am8:00am
10:00am9:00am
11:00am10:00am
12:00pm11:00am
1:00pm12:00pm
2:00pm1:00pm
3:00pm2:00pm
4:00pm3:00pm
5:00pm4:00pm
6:00pm5:00pm
7:00pm6:00pm
8:00pm7:00pm
9:00pm8:00pm
10:00pm9:00pm
11:00pm10:00pm
00:0023:00
01:0000:00
02:0001:00
03:0002:00
04:0003:00
05:0004:00
06:0005:00
07:0006:00
08:0007:00
09:0008:00
10:0009:00
11:0010:00
12:0011:00
13:0012:00
14:0013:00
15:0014:00
16:0015:00
17:0016:00
18:0017:00
19:0018:00
20:0019:00
21:0020:00
22:0021:00
23:0022:00

Lord Howe Daylight Time

Offset: LHDT is 11 hours ahead Greenwich Mean Time (GMT) and is used in Australia

Countries using this time zone: Australia

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

Start: Lord Howe Daylight Time (LHDT) started on Sunday, October 4, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, October 4, 2026, 2:30 am02:30. Daylight saving starts annually on the first Sunday of October.

End: Lord Howe Daylight Time (LHDT) ends on Sunday, April 4, 2027 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, April 4, 2027, 1:30 am01:30 local standard time instead. Daylight saving ends annually on the first Sunday of April.

See upcoming clock changes worldwide.

LHDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +11 - basic short
  • +1100 - basic
  • +11:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +1100 - sign character (+) followed by a four digit time providing hours (11) and minutes (00) of the offset. Indicates an offset of eleven hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Lima - Military abbreviation for LHDT
  • L - short form of 'Lima'
Time zones with the GMT +11 offset:
  • AEDT - Australian Eastern Daylight Time
  • BST - Bougainville Standard Time
  • KOST - Kosrae Time
  • L - Lima Time Zone
  • LHDT - Lord Howe Daylight Time
  • MAGT - Magadan Time
  • NCT - New Caledonia Time
  • NFT - Norfolk Time
  • PETT - Kamchatka Time
  • PONT - Pohnpei Standard Time
  • SBT - Solomon IslandsTime
  • VLAST - Vladivostok Summer Time
  • VUT - Vanuatu Time

Yap Time

Offset: YAPT is 10 hours ahead Greenwich Mean Time (GMT) and is used in Pacific

Daylight Saving: Clocks in Yap Time (YAPT) do not change for daylight saving time, so YAPT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

YAPT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +10 - basic short
  • +1000 - basic
  • +10:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +1000 - sign character (+) followed by a four digit time providing hours (10) and minutes (00) of the offset. Indicates an offset of ten hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Kilo - Military abbreviation for YAPT
  • K - short form of 'Kilo'
Time zones with the GMT +10 offset:
  • AEST - Australian Eastern Standard Time
  • CHUT - Chuuk Time
  • ChST - Chamorro Standard Time
  • K - Kilo Time Zone
  • KDT - Korea Daylight Time
  • PGT - Papua New Guinea Time
  • VLAT - Vladivostok Time
  • YAKST - Yakutsk Summer Time
  • YAPT - Yap Time