Does it handle Daylight Saving Time?

Yes, the tool automatically adjusts for Daylight Saving Time based on the specific date you select, ensuring accurate conversions year-round.

Can I add multiple cities?

Yes, you can add as many cities as you need to the dashboard to compare times across your entire global network simultaneously.

Buenos Aires to SGT

+11h

Buenos Aires

ARTSOURCE

Argentina · UTC-03:00

HH12

MM00

12:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

SGT

UTC+08:00

HH11

MM00

23:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Quick Reference

Time Conversion Table

Buenos Aires

SGT

12:00 AM

11:00 AM

2:00 AM

1:00 PM

4:00 AM

3:00 PM

6:00 AM

5:00 PM

8:00 AM

7:00 PM

10:00 AM

9:00 PM

12:00 PM

11:00 PM

2:00 PM

1:00 AM+1

4:00 PM

3:00 AM+1

6:00 PM

5:00 AM+1

8:00 PM

7:00 AM+1

10:00 PM

9:00 AM+1

Green rows indicate typical business hours (9 AM - 5 PM)

ART and SGT on the World Map

The map below highlights the ART (Argentina Time) and SGT (Singapore Standard Time) timezone regions across the globe.

ART Zone

→

SGT Zone

Explore all world timezones interactively →

ART – Argentina Time

UTC-03:00

Argentina Time (ART) is the standard time for Argentina, 3 hours behind UTC.

Countries in ART

Argentina

Major Cities in ART

Buenos AiresCórdobaRosarioMendozaLa PlataTucumán

Key Facts about ART

•Argentina does not observe daylight saving time.
•Buenos Aires is one of the most visited cities in South America.
•ART is the same offset as BRT (UTC-03:00).

Daylight Saving:No – UTC-03:00 year-round

Learn more about ART on Wikipedia

SGT – Singapore Standard Time

UTC+08:00

Singapore Standard Time (SGT) is the time zone for Singapore, 8 hours ahead of UTC.

Countries in SGT

Singapore

Major Cities in SGT

Singapore

Key Facts about SGT

•Singapore uses UTC+08:00 despite being at about 104°E longitude (closer to UTC+07:00).
•Singapore does not observe daylight saving time.
•The Singapore Exchange (SGX) operates on SGT.

Daylight Saving:No – UTC+08:00 year-round

Learn more about SGT on Wikipedia

About Buenos Aires

Wikipedia

Buenos Aires operates on Argentina Time (ART), UTC-3. As South America's most European city, Buenos Aires coordinates with Brazilian markets in the same timezone.

Population:3 million

Metro:15.4 million

Business Hours:9:00 AM - 6:00 PM ART

Currency:ARS ($)

Stock Exchange:BCBA (Buenos Aires Stock Exchange)

Key Landmarks

Casa RosadaTeatro ColónLa BocaRecoleta CemeteryObelisco

Did You Know?

The Teatro Colón is considered one of the best opera houses in the world for acoustics.

Learn more about ART timezone →

Comparing Time Zones: Buenos Aires and SGT

Buenos Aires runs on Argentina Standard Time (ART) at UTC-03:00. SGT runs on Singapore Standard Time (SGT) at UTC+08:00. That puts Buenos Aires 11 hours ahead of SGT — a difference of +11h at the current offsets.

In practice, when it is 9:00 AM in Buenos Aires it is 8:00 PM in SGT. Midnight in Buenos Aires is 11:00 AM in SGT. Neither zone observes daylight saving time, so the offset between them stays constant all year.

Buenos Aires to SGT time conversion table

Buenos Aires (ART)	SGT (SGT)	Day
12:00 AM	11:00 AM	same day
6:00 AM	5:00 PM	same day
7:00 AM	6:00 PM	same day
8:00 AM	7:00 PM	same day
9:00 AM	8:00 PM	same day
12:00 PM	11:00 PM	same day
3:00 PM	2:00 AM	next day
5:00 PM	4:00 AM	next day
6:00 PM	5:00 AM	next day
9:00 PM	8:00 AM	next day

Why people convert Buenos Aires to SGT time

Scheduling a call from Buenos Aires to SGT: a 10:00 AM start in Buenos Aires lands at 9:00 PM in SGT, so you can confirm the slot without doing the arithmetic yourself.
Handling a +11h gap: Buenos Aires and SGT have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in SGT is 8:00 PM in Buenos Aires.
Watching a live event or market open: Buenos Aires viewers need 8:00 PM in SGT to catch a 9:00 AM start there, and 1:00 PM if the event is anchored to Buenos Aires.

Always state the zone abbreviation, not just the hour. "3:00 PM ART" is unambiguous; "3 PM" across a +11h gap is not.
With a +11h gap there is no shared 9-to-5 window, so alternate the early start: one week Buenos Aires takes the early slot, the next week SGT does.

About ART (Argentina Time)

Argentina Time (ART) is the time zone used throughout Argentina. Argentina does not observe daylight saving time. ART shares the same offset as Brasilia Time (BRT) and Uruguay's UYT.

About SGT (Singapore Standard Time)

Singapore Standard Time (SGT) is used in Singapore year-round. Singapore does not observe daylight saving time. Despite being geographically close to the UTC+07:00 zone, Singapore uses UTC+08:00 to align with major trading partners like China, Hong Kong, and Malaysia. Singapore is a major global financial hub.

Best time to call between Buenos Aires and SGT

With a +11h offset there is no overlap inside a normal 9 AM – 5 PM day. SGT opens at 9:00 AM SGT, which is 8:00 PM in Buenos Aires, so real-time calls need an early-morning or late-evening slot on one side.

Business hours overlap

Buenos Aires and SGT have no shared working hours because of the +11h gap. Teams need to alternate early starts or rely on asynchronous handovers.

Buenos Aires is 11 hours ahead of SGT (ART UTC-03:00 → SGT UTC+08:00). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.

Learn More About Time

Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:

⏳

History of Timekeeping

From sundials to atomic clocks - 5000 years of measuring time

🌍

How Time Zones Work

UTC, offsets, and why zones don't follow straight lines

☀️

Daylight Saving Time

DST dates, which countries observe it, and the ongoing debate

Frequently Asked Questions

What is the time difference between Buenos Aires and SGT?

Buenos Aires (ART, UTC-03:00) is 11 hours ahead of SGT (SGT, UTC+08:00). The gap is currently +11h.

How do I convert Buenos Aires time to SGT time?

Add +11h to Buenos Aires local time. For example, 9:00 AM in Buenos Aires is 8:00 PM in SGT.

What time is it in SGT right now?

SGT uses SGT at UTC+08:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +11h offset from Buenos Aires.

What is the best time to call SGT from Buenos Aires?

There is no shared working-hours window because of the +11h gap. The closest option is 1:00 PM in Buenos Aires, which is 12:00 AM in SGT.

Which is ahead, Buenos Aires or SGT?

Buenos Aires is 11 hours ahead of SGT. When it is 12:00 PM in Buenos Aires it is 11:00 PM in SGT.

Do Buenos Aires and SGT use different time zones?

Buenos Aires (Argentina) uses ART at UTC-03:00, while SGT uses SGT at UTC+08:00. The IANA identifiers are America/Buenos_Aires and Asia/Singapore.

Does daylight saving time affect the Buenos Aires–SGT difference?

Neither zone observes daylight saving time, so the +11h offset between Buenos Aires and SGT is fixed all year.

Which other cities share Buenos Aires's time zone?

ART also covers Buenos Aires, Córdoba, Rosario, Mendoza, La Plata, Tucumán.

Which countries use ART, Buenos Aires's zone?

ART is used in Argentina.

Is there a day difference between Buenos Aires and SGT?

Not normally. The +11h gap only pushes the date over for late-evening times.

What is the time difference between Buenos Aires and SGT?

SGT is +11h from Buenos Aires.

What timezone is Buenos Aires in?

Buenos Aires operates on Argentina Time (ART), UTC-3. As South America's most European city, Buenos Aires coordinates with Brazilian markets in the same timezone.