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JST to PDT Time Converter

Use this JST to PDT time converter to compare Japan and US West Coast time instantly. PDT is 16 hours behind JST, so 9:00 AM JST becomes 5:00 PM (previous day) PDT and 5:00 PM JST becomes 1:00 AM PDT. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.

JST Japan Standard Time
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PDT Pacific Daylight Time
...
Select a time to convert

JST to PDT Quick Facts

Use this JST to PDT converter to compare Japan and US West Coast time, check the 16 hours gap, and confirm the right slot for calls, handoffs, and deadlines. Find the best overlap for calls and meetings.

Time Difference
Pacific Daylight Time is 16 hours behind Japan 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 JST to PDT

Converting between Japan Standard Time and Pacific Daylight Time means accounting for a 16 hours gap — here's how to do it in under 10 seconds with no sign-up.

Enter Your JST Time

Pick the date and time in Japan Standard Time (UTC +9) that you want to convert. Hit "Now" to load the current JST time instantly, or use "+1h" to step forward and compare.

Read the PDT Result

The equivalent Pacific Daylight Time (UTC -7) time appears immediately. Since PDT is 16 hours behind of JST, conversions often cross midnight — look for the date-change label.

Copy or Fine-Tune

Click "Copy Time" to grab the PDT result for your calendar or message. Use "+1d" to check how the conversion shifts across dates — helpful for scheduling recurring Japan–United States calls.

Why Choose Our JST to PDT Converter

Align JST–PDT Meetings Instantly

With 16 hours between JST and PDT, 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 JST evening at 9 PM is already the previous afternoon in PDT. This converter flags date changes beside the result — critical when booking flights, hitting deadlines, or scheduling across the Japan–United States corridor.

Handles DST Transitions Automatically

Daylight Saving adjustments can widen or narrow the JST–PDT gap by an hour. During transition weeks many people get it wrong. This converter pulls the current UTC offsets automatically, so the result is right even on the changeover day.

Never Miss a JST-Timed Event

Product launches, sports matches, and webinars are often announced in JST. Convert the event time to PDT so you know exactly when to tune in — with a 16 hours difference, a morning event in Japan hits the evening in United States.

JST to PDT Time Conversion Chart

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

Complete 24-Hour Conversion

Japan Standard Time to Pacific Daylight Time full day schedule

12:00 AM
JST
8:00 AM
PDT
(previous day)
1:00 AM
JST
9:00 AM
PDT
(previous day)
2:00 AM
JST
10:00 AM
PDT
(previous day)
3:00 AM
JST
11:00 AM
PDT
(previous day)
4:00 AM
JST
12:00 PM
PDT
(previous day)
5:00 AM
JST
1:00 PM
PDT
(previous day)
6:00 AM
JST
2:00 PM
PDT
(previous day)
7:00 AM
JST
3:00 PM
PDT
(previous day)
8:00 AM
JST
4:00 PM
PDT
(previous day)
9:00 AM
JST
5:00 PM
PDT
(previous day)
10:00 AM
JST
6:00 PM
PDT
(previous day)
11:00 AM
JST
7:00 PM
PDT
(previous day)
12:00 PM
JST
8:00 PM
PDT
(previous day)
1:00 PM
JST
9:00 PM
PDT
(previous day)
2:00 PM
JST
10:00 PM
PDT
(previous day)
3:00 PM
JST
11:00 PM
PDT
(previous day)
4:00 PM
JST
12:00 AM
PDT
5:00 PM
JST
1:00 AM
PDT
6:00 PM
JST
2:00 AM
PDT
7:00 PM
JST
3:00 AM
PDT
8:00 PM
JST
4:00 AM
PDT
9:00 PM
JST
5:00 AM
PDT
10:00 PM
JST
6:00 AM
PDT
11:00 PM
JST
7:00 AM
PDT