United Kingdom
GMT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Georgia, USA
EST
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Compare Belfast time with Atlanta time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

GMT (Greenwich Mean Time) is 5 hours ahead of EST (Eastern Standard Time)
12:00 pm12:00 in Belfast, United Kingdom is 7:00 am07:00 in Atlanta, GA, USA

Belfast to Atlanta call time
Best time for a conference call or a meeting is between 2pm-5pm in Belfast which corresponds to 9am-12pm in Atlanta

12:00 pm12:00 GMT (Greenwich Mean Time) (Belfast, United Kingdom). Offset UTC 0:00 hours
7:00 am07:00 EST (Eastern Standard Time) (Atlanta, GA, USA). Offset UTC -5:00 hours

12:00 pm12:00 Belfast, United Kingdom / 7:00 am07:00 Atlanta, GA, USA

Belfast, United KingdomAtlanta, GA, USA
12am (midnight)7pm
1am8pm
2am9pm
3am10pm
4am11pm
5am12am (midnight)
6am1am
7am2am
8am3am
9am4am
10am5am
11am6am
12pm (noon)7am
1pm8am
2pm9am
3pm10am
4pm11am
5pm12pm (noon)
6pm1pm
7pm2pm
8pm3pm
9pm4pm
10pm5pm
11pm6pm
00:0019:00
01:0020:00
02:0021:00
03:0022:00
04:0023:00
05:0000:00
06:0001:00
07:0002:00
08:0003:00
09:0004:00
10:0005:00
11:0006:00
12:0007:00
13:0008:00
14:0009:00
15:0010:00
16:0011:00
17:0012:00
18:0013:00
19:0014:00
20:0015:00
21:0016:00
22:0017:00
23:0018:00

Belfast Information

Time Zone

Abbreviation / Name
BST - British Summer Time
GMT - Greenwich Mean Time
UTC / GMT Offset
+1:00 hours during British Summer Time, currently in use.
+0:00 hours during Greenwich Mean Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hour from 1am to 2amSunday, March 29, 2026 at 1:00 am local time. DST starts annually on the last Sunday of March. Clocks are turned forward 1 hour to Sunday, March 29, 2026 at 2:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Daylight saving time clock moves back for one hour from 2am to 1amSunday, October 25, 2026 at 2:00 am local time. DST ends annually on the last Sunday of October. Clocks are turned backward 1 hour to Sunday, October 25, 2026 at 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

Belfast Facts

Country
United Kingdom
Alternative Names
BFS, Beal Feirste, Beeal Feirshtey, Belfast, Belfast City, Belfasta, Belfastas, Belfasto, Belfastum, Belffast, Belfāsta, Belpas, Beul-Feirste, Bèlfast, Béal Feirste, Bélfast, Mpelphast, baelpaseuteu, bei er fa si te, belaphasta, belfast, belpaseuteu, berufasuto, blfast, pelpast, Μπέλφαστ, Белфаст, Բելֆաստ, בלפאסט, בעלפאסט, بلفاست, بیلفاسٹ, बेलफास्ट, বেলফাস্ট, பெல்பாஸ்ட், ಬೆಲ್‌ಫಾಸ್ಟ್‌, เบลฟัสต์, ဗဲလဖတ်မြို့, ბელფასტი, ベルファスト, 貝爾法斯特, 贝尔法斯特, 밸파스트, 벨파스트
Population
274,770
Currency
Pound (GBP)
Geographic Coordinates
54° 35' N Latitude / 5° 55' W Longitude
International Dialing Code
+44

Atlanta Information

Time Zone

Abbreviation / Name
EDT - Eastern Daylight Time
EST - Eastern Standard Time
UTC / GMT Offset
-4:00 hours during Eastern Daylight Time, currently in use.
-5:00 hours during Eastern Standard Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hour from 2am to 3amSunday, March 8, 2026 at 2:00 am local time. DST starts annually on the 2nd Sunday of March. Clocks are turned forward 1 hour to Sunday, March 8, 2026 at 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Daylight saving time clock moves back for one hour from 2am to 1amSunday, November 1, 2026 at 2:00 am local time. DST ends annually on the 1st Sunday of November. Clocks are turned backward 1 hour to Sunday, November 1, 2026 at 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

Atlanta Facts

Country
USA
State
Georgia
Alternative Names
ATL, Atlant, Atlanta, Atlantae, Atlonta, Canebrake, Marthasdale, Marthasville, Standing Peachtree, Terminus, White Hall, Whitehall, aeteullaenta, arr‌lanra nagaram, atalanta, ateullaenta, ateullanta, atlanta, atoranta, atʼlantʼa, etalanta, etlanta, ya te lan da, Ατλάντα, Атлантæ, Атланта, Ատլանտա, אטלאנטא, אטלנטה, آتلانتا, أتلانتا, ئەتڵانتا, اٹلانٹا, اٹلانٹا، جارجیا, अटलांटा, अटलान्टा, एट्लान्टा, एत्लान्ता, আটলান্টা, એટલાન્ટા, அட்லான்டா, అట్లాంటా, ಅಟ್ಲಾಂಟಾ, അറ്റ്‌ലാന്റാ നഗരം, แอตแลนตา, ཨ་ཊི་ལཱན་ཊཱ།, အတ္တလန္တာမြို့, ატლანტა, አትላንታ, アトランタ, 亚特兰大, 亞特蘭大, 아틀란타, 아틀랜타, 애틀랜타
Population
463,878
Currency
Dollar (USD)
Geographic Coordinates
33° 44' N Latitude / 84° 23' W Longitude
International Dialing Code
+1