Use this PDT to LHST time converter to compare US West Coast and Australia time instantly. LHST is 17 hours and 30 minutes ahead of PDT, so 9:00 AM PDT becomes 2:30 AM (next day) LHST and 5:00 PM PDT becomes 10:30 AM (next day) LHST. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.
Use this PDT to LHST converter to compare US West Coast and Australia time, check the 17 hours and 30 minutes gap, and confirm the right slot for calls, handoffs, and deadlines. Find the best overlap for calls and meetings.
Converting between Pacific Daylight Time and Lord Howe Standard Time means accounting for a 17 hours and 30 minutes gap — here's how to do it in under 10 seconds with no sign-up.
Pick the date and time in Pacific Daylight Time (UTC -7) that you want to convert. Hit "Now" to load the current PDT time instantly, or use "+1h" to step forward and compare.
The equivalent Lord Howe Standard Time (UTC +10:30) time appears immediately. Since LHST is 17 hours and 30 minutes ahead of PDT, conversions often cross midnight — look for the date-change label.
Click "Copy Time" to grab the LHST result for your calendar or message. Use "+1d" to check how the conversion shifts across dates — useful when Daylight Saving Time changes the gap.
With 17 hours and 30 minutes between PDT and LHST, business-hours overlap is limited. This tool instantly shows which hours work on both sides, so you can lock in a meeting without a chain of "does 3 PM work for you?" emails.
A PDT evening at 9 PM is already the next morning in LHST. This converter flags date changes beside the result — critical when booking flights, hitting deadlines, or scheduling across the United States–Australia corridor.
The half-hour offset between PDT (UTC -7) and LHST (UTC +10:30) already makes mental math tricky — add Daylight Saving Time and the gap can shift further. This converter uses live UTC offsets, so you're always accurate.
Product launches, sports matches, and webinars are often announced in PDT. Convert the event time to LHST so you know exactly when to tune in — with a 17 hours and 30 minutes difference, a morning event in United States falls during work hours in Australia.
Quick-reference conversion table covering every hour of the day at a glance.
Pacific Daylight Time to Lord Howe Standard Time full day schedule
| Pacific Daylight Time | Lord Howe Standard Time |
|---|---|
| 12:00 AM |
5:30 PM
|
| 1:00 AM |
6:30 PM
|
| 2:00 AM |
7:30 PM
|
| 3:00 AM |
8:30 PM
|
| 4:00 AM |
9:30 PM
|
| 5:00 AM |
10:30 PM
|
| 6:00 AM |
11:30 PM
|
| 7:00 AM |
12:30 AM
(next day)
|
| 8:00 AM |
1:30 AM
(next day)
|
| 9:00 AM |
2:30 AM
(next day)
|
| 10:00 AM |
3:30 AM
(next day)
|
| 11:00 AM |
4:30 AM
(next day)
|
| 12:00 PM |
5:30 AM
(next day)
|
| 1:00 PM |
6:30 AM
(next day)
|
| 2:00 PM |
7:30 AM
(next day)
|
| 3:00 PM |
8:30 AM
(next day)
|
| 4:00 PM |
9:30 AM
(next day)
|
| 5:00 PM |
10:30 AM
(next day)
|
| 6:00 PM |
11:30 AM
(next day)
|
| 7:00 PM |
12:30 PM
(next day)
|
| 8:00 PM |
1:30 PM
(next day)
|
| 9:00 PM |
2:30 PM
(next day)
|
| 10:00 PM |
3:30 PM
(next day)
|
| 11:00 PM |
4:30 PM
(next day)
|
US West Coast summer offset (mid-March to early November), UTC-7. During PDT, the 7-h gap with UTC / London simplifies daylight-hour overlap — 9 AM PT = 5 PM London (BST).
Explore more PDT conversions for major business and travel corridors. Each page includes a 24-hour chart, time difference summary, and meeting overlap guidance.
Find the time difference from any major zone into Lord Howe Standard Time. Use these pages when scheduling with Australia from a different region.
