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JST to PHT Time Converter

Use this JST to PHT time converter to compare Japan and Philippines time instantly. PHT is 1 hour behind JST, so 9:00 AM JST becomes 8:00 AM PHT and 5:00 PM JST becomes 4:00 PM PHT. 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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PHT Philippine Time
...
Select a time to convert

JST to PHT Quick Facts

Use this JST to PHT converter to compare Japan and Philippines time, check the 1 hour gap, and confirm the right slot for calls, handoffs, and deadlines. Good overlap starts around 10:00 AM JST / 9:00 AM PHT.

Time Difference
Philippine Time is 1 hour behind Japan Standard Time
Useful when deadlines, handoffs, or calls cross workday boundaries.
Best Call Window
Best overlap starts around 10:00 AM JST and 9:00 AM PHT.
Common Use Cases
Useful for remote teams, customer support windows, travel planning, webinars, and same-day deadline handoffs.

How to Convert JST to PHT

Converting between Japan Standard Time and Philippine Time means accounting for a 1 hour 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 PHT Result

The equivalent Philippine Time (UTC +8) time appears immediately. Since PHT is 1 hour behind of JST, most daytime conversions stay on the same calendar day.

Copy or Fine-Tune

Click "Copy Time" to grab the PHT 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 JST to PHT Converter

Align JST–PHT Meetings Instantly

When someone in Japan suggests 10:00 AM JST, that's 9:00 AM PHT. This converter shows the overlap so both sides agree on one slot — no back-and-forth.

Spot Date-Line Shifts at a Glance

Late-night JST times can land on a different date in PHT because of the 1 hour offset. The converter labels "next day" or "previous day" next to the result so you never send a message a day early or miss a deadline.

Handles DST Transitions Automatically

Daylight Saving adjustments can widen or narrow the JST–PHT 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 PHT so you know exactly when to tune in — with a 1 hour difference, a morning event in Japan falls during work hours in Philippines.

JST to PHT Time Conversion Chart

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

Complete 24-Hour Conversion

Japan Standard Time to Philippine Time full day schedule

12:00 AM
JST
11:00 PM
PHT
(previous day)
1:00 AM
JST
12:00 AM
PHT
2:00 AM
JST
1:00 AM
PHT
3:00 AM
JST
2:00 AM
PHT
4:00 AM
JST
3:00 AM
PHT
5:00 AM
JST
4:00 AM
PHT
6:00 AM
JST
5:00 AM
PHT
7:00 AM
JST
6:00 AM
PHT
8:00 AM
JST
7:00 AM
PHT
9:00 AM
JST
8:00 AM
PHT
10:00 AM
JST
9:00 AM
PHT
11:00 AM
JST
10:00 AM
PHT
12:00 PM
JST
11:00 AM
PHT
1:00 PM
JST
12:00 PM
PHT
2:00 PM
JST
1:00 PM
PHT
3:00 PM
JST
2:00 PM
PHT
4:00 PM
JST
3:00 PM
PHT
5:00 PM
JST
4:00 PM
PHT
6:00 PM
JST
5:00 PM
PHT
7:00 PM
JST
6:00 PM
PHT
8:00 PM
JST
7:00 PM
PHT
9:00 PM
JST
8:00 PM
PHT
10:00 PM
JST
9:00 PM
PHT
11:00 PM
JST
10:00 PM
PHT
Reviewed by iFormat Time Tools Team Last updated

Timezone offsets and DST rules verified against the IANA Time Zone Database. Conversion math and business-hour overlap windows double-checked against real-world scheduling scenarios.

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