Time in ADT and SST
The time difference between Atlantic Daylight Time (ADT) and Singapore Standard Time (SST) is 11 hours. Singapore Standard Time is 11 hours ahead of Atlantic Daylight Time.
This means 9am ADT is 8pm SST and 5pm ADT is 4am SST (next day).
Atlantic Daylight Time
- The current local time in ADT is 3:44 pm (July 18, 2026)
- ADT time zone offset is UTC-03:00
Singapore Standard Time
- The current local time in SST is 8:44 pm (July 18, 2026)
- SST time zone offset is UTC+08:00
How to convert Atlantic Daylight Time to Singapore Standard Time?
Add 11 hours to Atlantic Daylight Time to get Singapore Standard Time.
Time in ADT
00:00
Time in SST
00:00
Use the slider above to convert Atlantic Daylight Time to Singapore 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
| ADT | SST |
|---|---|
| 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 |