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Time Difference: Atlanta to Singapore

🇺🇸AtlantaUTC-5
vs
🇸🇬SingaporeUTC+8
🇺🇸
Atlanta, US
Thu, Jun 4
🇸🇬
Singapore, Singapore
Thu, Jun 4

Click a time to convert

Time Difference
12 hours
Singapore is 12 hours ahead of Atlanta
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🇺🇸
Atlanta
View city page
🇸🇬
Singapore
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Atlanta vs Singapore timezone guide

Atlanta (US) uses the America/New_York timezone at UTC-5, while Singapore (Singapore) uses Asia/Singapore at UTC+8. This means Singapore is 13 hours ahead of Atlanta (based on standard offsets — the live difference above accounts for daylight saving time).

Best meeting times between Atlanta and Singapore

Standard 9-to-5 working hours in Atlanta and Singapore do not overlap. To meet synchronously, one side will need to start early or stay late — see the hour-by-hour planner below for the least disruptive options.

Hour-by-hour planner

AtlantaSingaporeStatus
6am6pmAtlanta early, Singapore evening
7am7pmAtlanta early, Singapore evening
8am8pmAtlanta early, Singapore evening
9am9pmOne side outside 9-to-5 but still awake
10am10pmAtlanta working hours, Singapore late evening
11am11pmAtlanta working hours, Singapore late evening
12pm12amAtlanta working hours, Singapore asleep
1pm1amAtlanta working hours, Singapore asleep
2pm2amAtlanta working hours, Singapore asleep
3pm3amAtlanta working hours, Singapore asleep
4pm4amAtlanta working hours, Singapore asleep
5pm5amAtlanta evening, Singapore asleep
6pm6amAtlanta evening, Singapore early
7pm7amAtlanta evening, Singapore early
8pm8amAtlanta evening, Singapore early
9pm9amOne side outside 9-to-5 but still awake
10pm10amAtlanta late evening, Singapore working hours

Green = standard working hours (9 AM – 5 PM). Amber = early (6–9 AM). Orange = evening (5–10 PM). Grey = asleep or late.

Daylight saving time between Atlanta and Singapore

Atlanta observes daylight saving time, but Singapore does not. That means the difference between the two cities changes seasonally — by one hour, around Atlanta's transition dates.

  • Dec 31 → Mar 8Atlanta is 13 hours behind Singapore
  • Mar 8 → Nov 1Atlanta is 12 hours behind Singapore
  • Nov 1 → Dec 31Atlanta is 13 hours behind Singapore

Distance between Atlanta and Singapore

Great-circle distance
16,019 km
Direct flight time
~19h 51m

Atlanta and Singapore are 16,019 km apart along the great-circle route. A direct flight takes roughly ~19h 51m, depending on aircraft type, winds, and routing.

More comparisons

Atlanta to New YorkAtlanta to LondonAtlanta to TokyoAtlanta to SydneySingapore to New YorkSingapore to LondonSingapore to TokyoSingapore to Sydney

Frequently asked questions

What is the time difference between Atlanta and Singapore?
The current time difference is 12 hours. Atlanta is currently 12 hours behind Singapore.
Is Atlanta ahead of Singapore?
No. Atlanta is currently 12 hours behind Singapore.
What time is it in Singapore when it's 9 AM in Atlanta?
When it's 9 AM in Atlanta, it's 9pm in Singapore.
When is the best time to schedule a meeting between Atlanta and Singapore?
Standard 9-to-5 working hours in Atlanta and Singapore do not overlap. To meet synchronously, one side will need to start before 9 AM or work past 5 PM — see the planner above for the least disruptive options.
Do Atlanta and Singapore observe daylight saving time?
Atlanta observes daylight saving time, but Singapore does not — the difference between the two cities changes by one hour around the DST transition dates.
How far apart are Atlanta and Singapore?
Atlanta and Singapore are 16,019 km apart along the great-circle route. A direct flight takes roughly 19 hours 51 minutes.