YAPT to LHST Converter
Lord Howe Island is on daylight saving time: LHDT (UTC+11) until Sun, Apr 4, 2027.
Quick answers
Selected conversion
10:00 pm22:00 YAPT (UTC+10), Oct 11, 2026 = 11:00 pm23:00 LHDT (UTC+11), Oct 11, 2026
YAPT is 1 hour behind LHDT.
YAPT and LHST examples
These examples always use YAPT (UTC+10) and LHST (UTC+10:30). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
YAPT is 30 minutes behind LHST.
How the time difference changes
Depending on seasonal clock changes, YAPT is 30 minutes behind LHST or YAPT is 1 hour behind LHDT.
Depending on seasonal clock changes, working hours of 9:00 am to 5:00 pm in YAPT correspond to 9:30 am to 5:30 pm in LHST or working hours of 9:00 am to 5:00 pm in YAPT correspond to 10:00 am to 6:00 pm in LHDT.Depending on seasonal clock changes, working hours of 09:00 to 17:00 in YAPT correspond to 09:30 to 17:30 in LHST or working hours of 09:00 to 17:00 in YAPT correspond to 10:00 to 18:00 in LHDT.
Compare YAPT time with LHST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Yap Time is 1 hour behind Lord Howe Daylight Time.
10:00 pm22:00 in YAPT is 11:00 pm23:00 in LHDT
YAPT to LHDT call time
Best time for a conference call or a meeting is between 9am-4pm09:00-16:00 in YAPT which corresponds to 10am-5pm10:00-17:00 in LHDT
10:00 pm22:00 Yap Time (YAPT). Offset UTC +10:00 hours
11:00 pm23:00 Lord Howe Daylight Time (LHDT). Offset UTC +11:00 hours
10:00 pm22:00 YAPT / 11:00 pm23:00 LHDT
| YAPT | LHDT |
|---|---|
| 12:00am | 1:00am |
| 1:00am | 2:00am |
| 2:00am | 3:00am |
| 3:00am | 4:00am |
| 4:00am | 5:00am |
| 5:00am | 6:00am |
| 6:00am | 7:00am |
| 7:00am | 8:00am |
| 8:00am | 9:00am |
| 9:00am | 10:00am |
| 10:00am | 11:00am |
| 11:00am | 12:00pm |
| 12:00pm | 1:00pm |
| 1:00pm | 2:00pm |
| 2:00pm | 3:00pm |
| 3:00pm | 4:00pm |
| 4:00pm | 5:00pm |
| 5:00pm | 6:00pm |
| 6:00pm | 7:00pm |
| 7:00pm | 8:00pm |
| 8:00pm | 9:00pm |
| 9:00pm | 10:00pm |
| 10:00pm | 11:00pm |
| 11:00pm | 12:00am |
| 00:00 | 01:00 |
| 01:00 | 02:00 |
| 02:00 | 03:00 |
| 03:00 | 04:00 |
| 04:00 | 05:00 |
| 05:00 | 06:00 |
| 06:00 | 07:00 |
| 07:00 | 08:00 |
| 08:00 | 09:00 |
| 09:00 | 10:00 |
| 10:00 | 11:00 |
| 11:00 | 12:00 |
| 12:00 | 13:00 |
| 13:00 | 14:00 |
| 14:00 | 15:00 |
| 15:00 | 16:00 |
| 16:00 | 17:00 |
| 17:00 | 18:00 |
| 18:00 | 19:00 |
| 19:00 | 20:00 |
| 20:00 | 21:00 |
| 21:00 | 22:00 |
| 22:00 | 23:00 |
| 23:00 | 00:00 |
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
- +10 - basic short
- +1000 - basic
- +10:00 - extended
- +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.
- Kilo - Military abbreviation for YAPT
- K - short form of 'Kilo'
- 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
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

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).
End: Lord Howe Standard Time (LHST) ended 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 local daylight time instead. Standard time ends annually on the first Sunday of October.
Start: Lord Howe Standard Time (LHST) starts 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. Standard time starts annually on the first Sunday of April.
LHST representations, usage and related time zones
- +1030 - basic
- +10:30 - extended
- +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.
- ACDT - Australian Central Daylight Time
- LHST - Lord Howe Standard Time
