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JST to ICT Converter

ICT is 2 hours behind JST

Current JST Time
--:--:-- --
Asia/Tokyo
Current ICT Time
--:--:-- --
Asia/Bangkok
Time Diff
2h behind
JST
UTC+9
ICT
UTC+7
Overlapping hours: 11:00 AM – 5:00 PM JST (6h)

JST to ICT Conversion Table

Green rows indicate standard business hours (9 AM – 5 PM) in ICT

JST to ICT time conversion table showing all 24 hours
JST ICT
12:00 AM 10:00 PM -1d
1:00 AM 11:00 PM -1d
2:00 AM 12:00 AM
3:00 AM 1:00 AM
4:00 AM 2:00 AM
5:00 AM 3:00 AM
6:00 AM 4:00 AM
7:00 AM 5:00 AM
8:00 AM 6:00 AM
9:00 AM 7:00 AM
10:00 AM 8:00 AM
11:00 AM 9:00 AM
12:00 PM 10:00 AM
1:00 PM 11:00 AM
2:00 PM 12:00 PM
3:00 PM 1:00 PM
4:00 PM 2:00 PM
5:00 PM 3:00 PM
6:00 PM 4:00 PM
7:00 PM 5:00 PM
8:00 PM 6:00 PM
9:00 PM 7:00 PM
10:00 PM 8:00 PM
11:00 PM 9:00 PM

Converting Japan Standard Time to Indochina Time

Japan Standard Time (JST) and Indochina Time (ICT) are separated by a 2 hours time difference. ICT is 2 hours behind JST. JST is UTC+9, used in Japan, while ICT is UTC+7, used in Thailand, Vietnam, Cambodia.

When converting from JST to ICT, the key reference points to remember are: 9:00 AM JST equals 7:00 AM ICT, 12:00 PM noon JST equals 10:00 AM ICT, and 5:00 PM JST equals 3:00 PM ICT. The conversion table above shows every hour of the day mapped between these two time zones.

Scheduling Across JST and ICT

For professionals scheduling meetings between JST and ICT, finding overlapping business hours is essential. Standard business hours are typically 9:00 AM to 5:00 PM in each time zone. Given the 2 hours difference, the window of overlap may be limited. Use the highlighted working hours in the conversion table above to quickly identify suitable meeting times.

Daylight Saving Time Considerations

JST does not observe Daylight Saving Time, maintaining UTC+9 year-round. ICT does not observe DST, staying at UTC+7 year-round.

Frequently Asked Questions

What is the time difference between JST and ICT?
Indochina Time (ICT) is 2 hours behind Japan Standard Time (JST). When it is 12:00 PM noon in JST, it is 10:00 AM in ICT.
How do I convert JST to ICT?
To convert JST to ICT, subtract 2 hours from the JST time. For example, 9:00 AM JST is 7:00 AM ICT. Use the conversion table above for a quick reference of all 24 hours.
Does JST or ICT observe Daylight Saving Time?
JST does not observe Daylight Saving Time. ICT does not observe Daylight Saving Time. During DST transitions, the time difference between these zones may change by 1 hour.
What is the best time to schedule a call between JST and ICT?
The best time to schedule a call between JST and ICT is during overlapping business hours. If you are in JST, try scheduling between 9:00 AM and 5:00 PM your time, then check the conversion table above to see what that corresponds to in ICT.
Is JST ahead or behind ICT?
JST (UTC+9) is 2 hours ahead of ICT (UTC+7). JST corresponds to the IANA time zone Asia/Tokyo, while ICT corresponds to Asia/Bangkok.

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