The short answer
7am in Atlantic Standard Time is 6pm in Singapore Time.
Atlantic Standard Time is 11 hours behind Singapore Time. That's already evening in Singapore Time, after the typical working day ends.
Atlantic Standard Time☀
7am
Singapore Time☀
6pm
Right now
8:30amADT · UTC-03:00 · Mon, Jun 22
7:30pm+08:00 · UTC+08:00 · Mon, Jun 22
Read across to convert
Atlantic Standard Time
ADT · UTC-03:00
Singapore Time
+08:00 · UTC+08:00
Pinned7amAtlantic Standard Time=6pmSingapore Time
12amMon
11am
WORK1am
12pm
WORK2am
1pm
WORK3am
2pm
WORK4am
3pm
WORK5am
4pm
WORK6am
5pm
PINNED
7am
6pm
NOW
8am
7pm
9am
WORK8pm
10am
WORK9pm
11am
WORK10pm
12pm
WORK11pm
1pm
WORK12amTue ·+1d
2pm
WORK1amTue ·+1d
3pm
WORK2amTue ·+1d
4pm
WORK3amTue ·+1d
5pm
4amTue ·+1d
6pm
5amTue ·+1d
7pm
6amTue ·+1d
8pm
7amTue ·+1d
9pm
8amTue ·+1d
10pm
9amTue ·+1d
WORK11pm
10amTue ·+1d
WORKdaylightnightworking hoursoverlap
Best time to meet=
Closest workable window
Just outside the working window — early on one side, late on the other.
Atlantic Standard Time
7am–8am
Singapore Time
6pm–7pm
Popular conversions
Quick reference.
9amAtlantic Standard Time=8pmSingapore Time
12pmAtlantic Standard Time=11pmSingapore Time
3pmAtlantic Standard Time=2amSingapore Time · next day
5pmAtlantic Standard Time=4amSingapore Time · next day
9pmAtlantic Standard Time=8amSingapore Time · next day
In context
What each side covers.
Atlantic Standard Time
8:30amADT · UTC-03:00
Canada & Caribbean
Singapore Time
7:30pm+08:00 · UTC+08:00
Cities on this clock
Related converters
Other popular pairs.
Pacific Time
4:30am
India Standard Time
5pm
Pacific Time to India12 hours 30 minutes behind
Eastern Standard Time
7:30am
Central European Time
1:30pm
Eastern Time to Central Europe6 hours behind
India Standard Time
5pm
Eastern Standard Time
7:30am
India to Eastern Time9 hours 30 minutes ahead
Greenwich Mean Time
12:30pm
India Standard Time
5pm
London to India4 hours 30 minutes behind
Pacific Standard Time
4:30am
Eastern Standard Time
7:30am
Pacific to Eastern Time3 hours behind
Central European Time
1:30pm
India Standard Time
5pm
Central Europe to India3 hours 30 minutes behind
Frequently asked
Quick answers about converting between Atlantic Standard Time and Singapore Time. Can't find what you need? Email [email protected].
- What is the time difference between Atlantic Standard Time and Singapore Time?
- Atlantic Standard Time is 11 hours behind Singapore Time right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
- When it's 7am in Atlantic Standard Time, what time is it in Singapore Time?
- 7am in Atlantic Standard Time is 6pm in Singapore Time. That's already evening in Singapore Time, after the typical working day ends. Use the hour-by-hour table above to read any other time across.
- What's the best time for a call between Atlantic Standard Time and Singapore Time?
- There's no comfortable 9-to-5 overlap between Atlantic Standard Time and Singapore Time — they sit on opposite sides of the planet's working day. Plan for an early or late call on one side, or hand work off asynchronously.
- Does this account for daylight saving time?
- Yes. We track every clock change in both places, so the abbreviations you see — ADT and +08:00 — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
- Why is the date sometimes different on each side?
- When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.