Sao Paulo to Chahār Rūstā’ī Time Converter

Updating current time…
Sao Paulo
BrazilBRT
UTC−3
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Chahār Rūstā’ī
IranIRST
UTC+3:30
6h 30m ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

9:00 am09:00 BRT (UTC-3), Oct 31, 2026 = 3:30 pm15:30 IRST (UTC+3:30), Oct 31, 2026

São Paulo is 6 hours and 30 minutes behind Chahār Rūstā’ī.

How the time difference changes

Sao Paulo is 6 hours and 30 minutes behind Chahār Rūstā’ī year-round.

Working hours of 9:00 am to 6:00 pm in Sao Paulo correspond to 3:30 pm to 12:30 am (next day) in Chahār Rūstā’ī.Working hours of 09:00 to 18:00 in Sao Paulo correspond to 15:30 to 00:30 (next day) in Chahār Rūstā’ī.

Compare Sao Paulo time with Chahār Rūstā’ī time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

BRT (Brasilia Time) is 6 hours and 30 minutes behind IRST (Iran Standard Time).
9:00 am09:00 in Sao Paulo, Brazil is 3:30 pm15:30 in Chahār Rūstā’ī, Iran

São Paulo to Chahār Rūstā’ī call time
Best time for a conference call or a meeting is between 9am-11:30am09:00-11:30 in São Paulo which corresponds to 3:30pm-6pm15:30-18:00 in Chahār Rūstā’ī

9:00 am09:00 BRT (Brasilia Time) (Sao Paulo, Brazil). Offset UTC -3:00 hours
3:30 pm15:30 IRST (Iran Standard Time) (Chahār Rūstā’ī, Iran). Offset UTC +3:30 hours

9:00 am09:00 Sao Paulo, Brazil / 3:30 pm15:30 Chahār Rūstā’ī, Iran

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
Sao Paulo, BrazilChahār Rūstā’ī, Iran
6:30am
7:30am
8:30am
9:30am
10:30am
11:30am
12:30pm
1:30pm
2:30pm
3:30pm
4:30pm
5:30pm
6:30pm
7:30pm
8:30pm
9:30pm
10:30pm
11:30pm
12:30am next day
1:30am next day
2:30am next day
3:30am next day
4:30am next day
5:30am next day
06:30
07:30
08:30
09:30
10:30
11:30
12:30
13:30
14:30
15:30
16:30
17:30
18:30
19:30
20:30
21:30
22:30
23:30
00:30 next day
01:30 next day
02:30 next day
03:30 next day
04:30 next day
05:30 next day

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

Chahār Rūstā’ī Time Zone and Facts

Time Zone

Abbreviation / Offset
IRST – Iran Standard Time, UTC+3:30 (no daylight saving time)

Chahār Rūstā’ī Facts

Country
Iran
Population
2,365
Currency
Rial (IRR)
Geographic Coordinates
29° 32' N Latitude / 50° 46' E Longitude
International Dialing Code
+98
More About Chahār Rūstā’ī
Chahār Rūstā’ī local time and city facts