Time in AST and SGT
The time difference between Atlantic Standard Time (AST) and Singapore Time (SGT) is 12 hours. Singapore Time is 12 hours ahead of Atlantic Standard Time.
This means 9am AST is 9pm SGT and 5pm AST is 5am SGT (next day).
Atlantic Standard Time
- The current local time in AST is 2:50 pm (July 18, 2026)
- AST time zone offset is UTC-04:00
Singapore Time
- The current local time in SGT is 6:50 pm (July 18, 2026)
- SGT time zone offset is UTC+08:00
How to convert Atlantic Standard Time to Singapore Time?
Add 12 hours to Atlantic Standard Time to get Singapore Time.
Time in AST
00:00
Time in SGT
00:00
Use the slider above to convert Atlantic Standard Time to Singapore 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
| AST | SGT |
|---|---|
| 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 |