Rio San Juan to Sao Paulo Time Converter

Updating current time…
Rio San Juan
Dominican RepublicAST
UTC−4
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Sao Paulo
BrazilBRT
UTC−3
1h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

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

Rio San Juan is 1 hour behind São Paulo.

How the time difference changes

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

Working hours of 9:00 am to 6:00 pm in Rio San Juan correspond to 10:00 am to 7:00 pm in Sao Paulo.Working hours of 09:00 to 18:00 in Rio San Juan correspond to 10:00 to 19:00 in Sao Paulo.

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

Time Difference

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

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

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

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

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
Rio San Juan, Dominican RepublicSao Paulo, Brazil
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12:00am next day
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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
More About Rio San Juan
Rio San Juan local time and city facts

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
More About São Paulo
São Paulo local time and city facts