Time in JST and ECT
The time difference between Japan Standard Time (JST) and Eastern Caribbean Time (ECT) is 13 hours. Eastern Caribbean Time is 13 hours behind Japan Standard Time.
This means 9am JST is 8pm ECT (previous day) and 5pm JST is 4am ECT.
Japan Standard Time
- The current local time in JST is 4:08 am (July 9, 2026)
- JST time zone offset is UTC+09:00
Eastern Caribbean Time
- The current local time in ECT is 11:08 pm (July 8, 2026)
- ECT time zone offset is UTC-04:00
How to convert Japan Standard Time to Eastern Caribbean Time?
Subtract 13 hours from Japan Standard Time to get Eastern Caribbean Time.
Time in JST
00:00
Time in ECT
00:00
Use the slider above to convert Japan Standard Time to Eastern Caribbean Time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| JST | ECT |
|---|---|
| 12am | 11am |
| 1am | 12pm |
| 2am | 1pm |
| 3am | 2pm |
| 4am | 3pm |
| 5am | 4pm |
| 6am | 5pm |
| 7am | 6pm |
| 8am | 7pm |
| 9am | 8pm |
| 10am | 9pm |
| 11am | 10pm |
| 12pm | 11pm |
| 1pm | 12am |
| 2pm | 1am |
| 3pm | 2am |
| 4pm | 3am |
| 5pm | 4am |
| 6pm | 5am |
| 7pm | 6am |
| 8pm | 7am |
| 9pm | 8am |
| 10pm | 9am |
| 11pm | 10am |