Time in GFT and CHAST
The time difference between French Guiana Time (GFT) and Chatham Standard Time (CHAST) is 15 hours 45 minutes. Chatham Standard Time is 15 hours 45 minutes ahead of French Guiana Time.
This means 9am GFT is 12:45am CHAST (next day) and 5pm GFT is 8:45am CHAST (next day).
French Guiana Time
- The current local time in GFT is 3:15 pm (July 18, 2026)
- GFT time zone offset is UTC-03:00
Chatham Standard Time
- The current local time in CHAST is 1:00 am (July 19, 2026)
- CHAST time zone offset is UTC+12:45
How to convert French Guiana Time to Chatham Standard Time?
Add 15 hours 45 minutes to French Guiana Time to get Chatham Standard Time.
Time in GFT
00:00
Time in CHAST
00:00
Use the slider above to convert French Guiana Time to Chatham Standard 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
| GFT | CHAST |
|---|---|
| 12am | 3:45pm |
| 1am | 4:45pm |
| 2am | 5:45pm |
| 3am | 6:45pm |
| 4am | 7:45pm |
| 5am | 8:45pm |
| 6am | 9:45pm |
| 7am | 10:45pm |
| 8am | 11:45pm |
| 9am | 0:45am |
| 10am | 1:45am |
| 11am | 2:45am |
| 12pm | 3:45am |
| 1pm | 4:45am |
| 2pm | 5:45am |
| 3pm | 6:45am |
| 4pm | 7:45am |
| 5pm | 8:45am |
| 6pm | 9:45am |
| 7pm | 10:45am |
| 8pm | 11:45am |
| 9pm | 12:45pm |
| 10pm | 1:45pm |
| 11pm | 2:45pm |