Time in JST and GFT
The time difference between Japan Standard Time (JST) and French Guiana Time (GFT) is 12 hours. French Guiana Time is 12 hours behind Japan Standard Time.
This means 9am JST is 9pm GFT (previous day) and 5pm JST is 5am GFT.
Japan Standard Time
- The current local time in JST is 4:07 am (July 9, 2026)
- JST time zone offset is UTC+09:00
French Guiana Time
- The current local time in GFT is 10:07 pm (July 8, 2026)
- GFT time zone offset is UTC-03:00
How to convert Japan Standard Time to French Guiana Time?
Subtract 12 hours from Japan Standard Time to get French Guiana Time.
Time in JST
00:00
Time in GFT
00:00
Use the slider above to convert Japan Standard Time to French Guiana 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 | GFT |
|---|---|
| 12am | 12pm |
| 1am | 1pm |
| 2am | 2pm |
| 3am | 3pm |
| 4am | 4pm |
| 5am | 5pm |
| 6am | 6pm |
| 7am | 7pm |
| 8am | 8pm |
| 9am | 9pm |
| 10am | 10pm |
| 11am | 11pm |
| 12pm | 12am |
| 1pm | 1am |
| 2pm | 2am |
| 3pm | 3am |
| 4pm | 4am |
| 5pm | 5am |
| 6pm | 6am |
| 7pm | 7am |
| 8pm | 8am |
| 9pm | 9am |
| 10pm | 10am |
| 11pm | 11am |