Updating current time…
Argentina
ART
12am
3am
6am
9am
12pm
3pm
6pm
9pm
BRT
Brasília time
GMT -3
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

9:00 am09:00 ART (UTC-3), Oct 10, 2026 = 9:00 am09:00 BRT (UTC-3), Oct 10, 2026

San Francisco and BRT have the same local time.

How the time difference changes

San Francisco, Argentina and BRT have the same time year-round.

Working hours of 9:00 am to 5:00 pm in San Francisco, Argentina correspond to 9:00 am to 5:00 pm in BRT.Working hours of 09:00 to 17:00 in San Francisco, Argentina correspond to 09:00 to 17:00 in BRT.

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

Time Difference

ART (Argentina Time) and Brasília time have the same local time.
9:00 am09:00 in San Francisco, Argentina is 9:00 am09:00 in BRT

San Francisco to BRT call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in San Francisco which corresponds to 9am-5pm09:00-17:00 in BRT

9:00 am09:00 ART (Argentina Time) (San Francisco, Argentina). Offset UTC -3:00 hours
9:00 am09:00 Brasília time (BRT). Offset UTC -3:00 hours

9:00 am09:00 San Francisco, Argentina / 9:00 am09:00 BRT

San Francisco, ArgentinaBRT
12:00am12:00am
1:00am1:00am
2:00am2:00am
3:00am3:00am
4:00am4:00am
5:00am5:00am
6:00am6:00am
7:00am7:00am
8:00am8:00am
9:00am9:00am
10:00am10:00am
11:00am11:00am
12:00pm12:00pm
1:00pm1:00pm
2:00pm2:00pm
3:00pm3:00pm
4:00pm4:00pm
5:00pm5:00pm
6:00pm6:00pm
7:00pm7:00pm
8:00pm8:00pm
9:00pm9:00pm
10:00pm10:00pm
11:00pm11:00pm
00:0000:00
01:0001:00
02:0002:00
03:0003:00
04:0004:00
05:0005:00
06:0006:00
07:0007:00
08:0008:00
09:0009:00
10:0010:00
11:0011:00
12:0012:00
13:0013:00
14:0014:00
15:0015:00
16:0016:00
17:0017:00
18:0018:00
19:0019:00
20:0020:00
21:0021:00
22:0022:00
23:0023:00

San Francisco Information

Time Zone

Abbreviation / Name
ART - Argentina Time
UTC / GMT Offset
-3:00 hours during Argentina Time, currently in use.

San Francisco Facts

Country
Argentina
Alternative Names
San Francisco, San Fransiskas, san fransyskw, san fransyskw qrtbt, sheng fu lang xi si ke, sn prnsysqw, סן פרנסיסקו, سان فرانسيسكو، قرطبة, سان فرانسیسکو, 聖弗朗西斯科
Population
59,062
Currency
Peso (ARS)
Geographic Coordinates
31° 25' S Latitude / 62° 04' W Longitude
International Dialing Code
+54

Brasília time

Offset: BRT is 3 hours behind Greenwich Mean Time (GMT) and is used in South America

Countries using this time zone: Brazil

Principal Cities: The largest city in the BRT time zone is Fortaleza in Brazil, with about 2.4 million people. Other major cities in this time zone include Sao Luis, Natal, Teresina, Joao Pessoa.

Daylight Saving: Clocks in Brasília time (BRT) do not change for daylight saving time, so BRT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

BRT Time Zone Geo Map
BRT timezone map

BRT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -03 - basic short
  • -0300 - basic
  • -03:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0300 - sign character (-) followed by a four digit time providing hours (03) and minutes (00) of the offset. Indicates an offset of three hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Papa - Military abbreviation for BRT
  • P - short form of 'Papa'
Time zones with the GMT -3 offset:
  • ADT - Atlantic Daylight Time
  • PMT - Pierre & Miquelon Standard Time
  • PMST - Pierre & Miquelon Standard Time
  • AMST - Amazon Summer Time
  • ART - Argentina Time
  • BRT - Brasília time
  • CLST - Chile Summer Time
  • FKST - Falkland Islands Summer Time
  • GFT - French Guiana Time
  • P - Papa Time Zone
  • PYST - Paraguay Summer Time
  • SRT - Suriname Time
  • UYT - Uruguay Time