ICT to JST Converter
JST is 2 hours ahead of ICT
ICT to JST Conversion Table
Green rows indicate standard business hours (9 AM – 5 PM) in JST
| ICT | JST |
|---|---|
| 12:00 AM | 2:00 AM |
| 1:00 AM | 3:00 AM |
| 2:00 AM | 4:00 AM |
| 3:00 AM | 5:00 AM |
| 4:00 AM | 6:00 AM |
| 5:00 AM | 7:00 AM |
| 6:00 AM | 8:00 AM |
| 7:00 AM | 9:00 AM |
| 8:00 AM | 10:00 AM |
| 9:00 AM | 11:00 AM |
| 10:00 AM | 12:00 PM |
| 11:00 AM | 1:00 PM |
| 12:00 PM | 2:00 PM |
| 1:00 PM | 3:00 PM |
| 2:00 PM | 4:00 PM |
| 3:00 PM | 5:00 PM |
| 4:00 PM | 6:00 PM |
| 5:00 PM | 7:00 PM |
| 6:00 PM | 8:00 PM |
| 7:00 PM | 9:00 PM |
| 8:00 PM | 10:00 PM |
| 9:00 PM | 11:00 PM |
| 10:00 PM | 12:00 AM +1d |
| 11:00 PM | 1:00 AM +1d |
Converting Indochina Time to Japan Standard Time
Indochina Time (ICT) and Japan Standard Time (JST) are separated by a 2 hours time difference. JST is 2 hours ahead of ICT. ICT is UTC+7, used in Thailand, Vietnam, Cambodia, while JST is UTC+9, used in Japan.
When converting from ICT to JST, the key reference points to remember are: 9:00 AM ICT equals 11:00 AM JST, 12:00 PM noon ICT equals 2:00 PM JST, and 5:00 PM ICT equals 7:00 PM JST. The conversion table above shows every hour of the day mapped between these two time zones.
Scheduling Across ICT and JST
For professionals scheduling meetings between ICT and JST, 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
ICT does not observe Daylight Saving Time, maintaining UTC+7 year-round. JST does not observe DST, staying at UTC+9 year-round.