JST to ICT Converter
ICT is 2 hours behind JST
JST to ICT Conversion Table
Green rows indicate standard business hours (9 AM – 5 PM) in ICT
| 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.