Updating current time…
BrazilBRT
UTC−3
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Dominican RepublicAST
UTC−4
1h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

9:00 am09:00 BRT (UTC-3), Nov 2, 2026 = 8:00 am08:00 AST (UTC-4), Nov 2, 2026

São Paulo is 1 hour ahead of Rio San Juan.

How the time difference changes

Sao Paulo is 1 hour ahead of Rio San Juan year-round.

Working hours of 9:00 am to 6:00 pm in Sao Paulo correspond to 8:00 am to 5:00 pm in Rio San Juan.Working hours of 09:00 to 18:00 in Sao Paulo correspond to 08:00 to 17:00 in Rio San Juan.

Compare Sao Paulo time with Rio San Juan time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

BRT (Brasilia Time) is 1 hour ahead of AST (Atlantic Standard Time).
9:00 am09:00 in Sao Paulo, Brazil is 8:00 am08:00 in Rio San Juan, Dominican Republic

São Paulo to Rio San Juan call time
Best time for a conference call or a meeting is between 10am-6pm10:00-18:00 in São Paulo which corresponds to 9am-5pm09:00-17:00 in Rio San Juan

9:00 am09:00 BRT (Brasilia Time) (Sao Paulo, Brazil). Offset UTC -3:00 hours
8:00 am08:00 AST (Atlantic Standard Time) (Rio San Juan, Dominican Republic). Offset UTC -4:00 hours

9:00 am09:00 Sao Paulo, Brazil / 8:00 am08:00 Rio San Juan, Dominican Republic

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Hourly time comparison
Sao Paulo, BrazilRio San Juan, Dominican Republic
11:00pm previous day
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23:00 previous day
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São Paulo Time Zone and Facts

Time Zone

Abbreviation / Offset
BRT – Brasilia Time, UTC-3 (no daylight saving time)

São Paulo Facts

Country
Brazil
Alternative Names
SAO, Sampa, San Paolo, San Paul ed Brasil, San Paulas, San Paulo, San Paulu, San Paulu du Brasili, San Paulu dû Brasili, San Pauluw, San Pawlo, San Polo del Braxil, San Poulo, San Poło del Braxil, San Pàul ëd Brasil, San-Paulo, San-Paulu, San-Paŭlo, Sanpaulu, Sao Paolo, Sao Paulo, Sao Paulo capital, Saun Paulu, Sawo Palo, Sawo Pålo, São Paolo, São Paulo, São Paulo capital, Urbs Paulistana, cavo pavulo, sa'o pa'ulo, sa'o paulo, samu pa'ulu, sangpaollo, sangpaollu, sangpaullo, sangpaullu, sankt. paulos, sanpauro, savea pealea, savo palo, saw bawlw, saw palw, saw pwlw, saywpaywlw, sea pea lu, sheng bao luo, Σάο Πάολο, Сан Пауло, Сан Паулу, Сан-Паулу, Сан-Паўлу, Сао Паоло, Сао Пауло, Սան Պաուլու, סאו פאולא, סאו פאולו, ساؤ پالو, ساؤ پولو, سائوپائولو, ساو باولو, ܣܐܘ ܦܐܘܠܘ, ސައޮ ޕައުލޯ, साओ पाउलो, সাঁউ পাউলু, সাও পাউলো, சாவோ பாவுலோ, శఒ పౌలొ, ಸಾವೊ ಪಾಲೊ, സാവോ പോളോ, เซาเปาลู, ဆောပိုလိုမြို့, სან-პაულუ, ሳው ፓውሉ, サンパウロ, 聖保羅, 상파올로, 상파올루, 상파울로, 상파울루
Population
12,400,232
Currency
Real (BRL)
Geographic Coordinates
23° 32' S Latitude / 46° 38' W Longitude
International Dialing Code
+55

Rio San Juan Time Zone and Facts

Time Zone

Abbreviation / Offset
AST – Atlantic Standard Time, UTC-4 (no daylight saving time)

Rio San Juan Facts

Country
Dominican Republic
Population
8,983
Currency
Peso (DOP)
Geographic Coordinates
19° 38' N Latitude / 70° 04' W Longitude
International Dialing Code
+1 809, +1 829 and +1 849