Time in ADT and CHADT
The time difference between Atlantic Daylight Time (ADT) and Chatham Daylight Time (CHADT) is 16 hours 45 minutes. Chatham Daylight Time is 16 hours 45 minutes ahead of Atlantic Daylight Time.
This means 9am ADT is 1:45am CHADT (next day) and 5pm ADT is 9:45am CHADT (next day).
Atlantic Daylight Time
- The current local time in ADT is 3:41 pm (July 18, 2026)
- ADT time zone offset is UTC-03:00
Chatham Daylight Time
- The current local time in CHADT is 2:26 am (July 19, 2026)
- CHADT time zone offset is UTC+13:45
How to convert Atlantic Daylight Time to Chatham Daylight Time?
Add 16 hours 45 minutes to Atlantic Daylight Time to get Chatham Daylight Time.
Time in ADT
00:00
Time in CHADT
00:00
Use the slider above to convert Atlantic Daylight Time to Chatham Daylight 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
| ADT | CHADT |
|---|---|
| 12am | 4:45pm |
| 1am | 5:45pm |
| 2am | 6:45pm |
| 3am | 7:45pm |
| 4am | 8:45pm |
| 5am | 9:45pm |
| 6am | 10:45pm |
| 7am | 11:45pm |
| 8am | 0:45am |
| 9am | 1:45am |
| 10am | 2:45am |
| 11am | 3:45am |
| 12pm | 4:45am |
| 1pm | 5:45am |
| 2pm | 6:45am |
| 3pm | 7:45am |
| 4pm | 8:45am |
| 5pm | 9:45am |
| 6pm | 10:45am |
| 7pm | 11:45am |
| 8pm | 12:45pm |
| 9pm | 1:45pm |
| 10pm | 2:45pm |
| 11pm | 3:45pm |