Meeting time

Best time to meet: Bangkok and Philadelphia

Bangkok is 12 hours ahead of Philadelphia right now, so their working days do not overlap. The time that asks least of both is 6:30 AM in Bangkok, which is 6:30 PM in Philadelphia — one of you starts early or stays late.

Tue 10:59 PMBangkok · Indochina TimeTue 10:59 AMPhiladelphia · Eastern Standard Time
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Hour by hour

With the clocks as they are on November 10, 2026, Bangkok time on the left. A working day here is 9 AM to 5 PM.

BangkokPhiladelphia
6 AM6 PM day beforeBoth off
7 AM7 PM day beforeBoth off
8 AM8 PM day beforeBoth off
9 AM9 PM day beforeBangkok at work
10 AM10 PM day beforeBangkok at work
11 AM11 PM day beforeBangkok at work
12 PM12 AMBangkok at work
1 PM1 AMBangkok at work
2 PM2 AMBangkok at work
3 PM3 AMBangkok at work
4 PM4 AMBangkok at work
5 PM5 AMBoth off
6 PM6 AMBoth off
7 PM7 AMBoth off
8 PM8 AMBoth off
9 PM9 AMPhiladelphia at work
10 PM10 AMPhiladelphia at work

When the clocks change

The gap moves when either city changes its clocks. The next twelve months:

DatesBangkok isBoth at work (Bangkok time)Easiest (Bangkok / Philadelphia)
Now to March 14, 202712 hours aheadNone6:30 AM / 6:30 PM
March 14, 2027 to November 7, 2027
clocks in Philadelphia go forward		11 hours aheadNone6 PM / 7 AM
November 7, 2027 onward
clocks in Philadelphia go back		12 hours aheadNone6:30 AM / 6:30 PM

Bangkok keeps the same clock as Jakarta; Philadelphia keeps the same clock as New York.

Questions people ask

What time is it in Philadelphia when it is 9 AM in Bangkok?
9 PM in Philadelphia, the day before, while Bangkok is 12 hours ahead.
When is the best time for a call between Bangkok and Philadelphia?
6:30 AM in Bangkok, which is 6:30 PM in Philadelphia. Their working days do not overlap, so this is the fairest time for both.
Does the time difference between Bangkok and Philadelphia change during the year?
Yes — it changes 2 times in the next twelve months, when the clocks go forward or back; the dates are in the table above.

More cities

New York and BangkokNo shared working hours · fairest at 6:30 AM New York timeLondon and Bangkok1 hour of shared working day · meet at 9 AM London timeSan Francisco and BangkokNo shared working hours · fairest at 5 PM San Francisco timeLos Angeles and BangkokNo shared working hours · fairest at 5 PM Los Angeles timeBangalore and Bangkok6 hours 30 minutes of shared working day · meet at 10 AM Bangalore timeSingapore and Bangkok7 hours of shared working day · meet at 11 AM Singapore timeSydney and Bangkok4 hours of shared working day · meet at 2 PM Sydney timeTokyo and Bangkok6 hours of shared working day · meet at 1:30 PM Tokyo timeBerlin and Bangkok2 hours of shared working day · meet at 10 AM Berlin timeParis and Bangkok2 hours of shared working day · meet at 10 AM Paris timeToronto and BangkokNo shared working hours · fairest at 6:30 AM Toronto timeChicago and BangkokNo shared working hours · fairest at 6 PM Chicago time

Every city from Bangkok · Every city from Philadelphia · All cities · Plan across more than two cities

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