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PST to LHST Time Converter

Use this PST to LHST time converter to compare US West Coast and Australia time instantly. LHST is 18 hours and 30 minutes ahead of PST, so 9:00 AM PST becomes 3:30 AM (next day) LHST and 5:00 PM PST becomes 11:30 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.

PST Pacific Standard Time
...
LHST Lord Howe Standard Time
...
Select a time to convert

PST to LHST Quick Facts

Use this PST to LHST converter to compare US West Coast and Australia time, check the 18 hours and 30 minutes gap, and confirm the right slot for calls, handoffs, and deadlines. Find the best overlap for calls and meetings.

Time Difference
Lord Howe Standard Time is 18 hours and 30 minutes ahead of Pacific Standard Time
Useful when deadlines, handoffs, or calls cross workday boundaries.
Best Call Window
Normal business hours do not overlap well here, so test early-morning or late-evening compromise slots.
Common Use Cases
Useful for remote teams, customer support windows, travel planning, webinars, and same-day deadline handoffs.

How to Convert PST to LHST

Converting between Pacific Standard Time and Lord Howe Standard Time means accounting for a 18 hours and 30 minutes gap — here's how to do it in under 10 seconds with no sign-up.

Enter Your PST Time

Pick the date and time in Pacific Standard Time (UTC -8) that you want to convert. Hit "Now" to load the current PST time instantly, or use "+1h" to step forward and compare.

Read the LHST Result

The equivalent Lord Howe Standard Time (UTC +10:30) time appears immediately. Since LHST is 18 hours and 30 minutes ahead of PST, conversions often cross midnight — look for the date-change label.

Copy or Fine-Tune

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.

Why Choose Our PST to LHST Converter

Align PST–LHST Meetings Instantly

With 18 hours and 30 minutes between PST 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.

Spot Date-Line Shifts at a Glance

A PST 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.

Handles DST Transitions Automatically

The half-hour offset between PST (UTC -8) 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.

Never Miss a PST-Timed Event

Product launches, sports matches, and webinars are often announced in PST. Convert the event time to LHST so you know exactly when to tune in — with a 18 hours and 30 minutes difference, a morning event in United States falls during work hours in Australia.

PST to LHST Time Conversion Chart

Quick-reference conversion table covering every hour of the day at a glance.

Complete 24-Hour Conversion

Pacific Standard Time to Lord Howe Standard Time full day schedule

12:00 AM
PST
6:30 PM
LHST
1:00 AM
PST
7:30 PM
LHST
2:00 AM
PST
8:30 PM
LHST
3:00 AM
PST
9:30 PM
LHST
4:00 AM
PST
10:30 PM
LHST
5:00 AM
PST
11:30 PM
LHST
6:00 AM
PST
12:30 AM
LHST
(next day)
7:00 AM
PST
1:30 AM
LHST
(next day)
8:00 AM
PST
2:30 AM
LHST
(next day)
9:00 AM
PST
3:30 AM
LHST
(next day)
10:00 AM
PST
4:30 AM
LHST
(next day)
11:00 AM
PST
5:30 AM
LHST
(next day)
12:00 PM
PST
6:30 AM
LHST
(next day)
1:00 PM
PST
7:30 AM
LHST
(next day)
2:00 PM
PST
8:30 AM
LHST
(next day)
3:00 PM
PST
9:30 AM
LHST
(next day)
4:00 PM
PST
10:30 AM
LHST
(next day)
5:00 PM
PST
11:30 AM
LHST
(next day)
6:00 PM
PST
12:30 PM
LHST
(next day)
7:00 PM
PST
1:30 PM
LHST
(next day)
8:00 PM
PST
2:30 PM
LHST
(next day)
9:00 PM
PST
3:30 PM
LHST
(next day)
10:00 PM
PST
4:30 PM
LHST
(next day)
11:00 PM
PST
5:30 PM
LHST
(next day)
The two zones in context

PST vs LHST — cities and working rhythm

PST — Pacific Standard Time
Primary cities: Los Angeles, San Francisco, Seattle, Vancouver, San Diego

US West Coast — home of Silicon Valley, LA entertainment, and the SaaS / VC ecosystem. Business hours 9 AM – 6 PM PT. Startup / tech culture stretches later than East Coast: it's common for calendar invites from West Coast product teams to run through 8 PM PT.