Updating current time…
GuamChST
UTC+10
12am
3am
6am
9am
12pm
3pm
6pm
9pm
BrazilBRT
UTC−3
13h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

10:00 pm22:00 ChST (UTC+10), Oct 27, 2026 = 9:00 am09:00 BRT (UTC-3), Oct 27, 2026

Tamuning is 13 hours ahead of São Paulo.

How the time difference changes

Tamuning is 13 hours ahead of Sao Paulo year-round.

Working hours of 9:00 am to 6:00 pm in Tamuning correspond to 8:00 pm (previous day) to 5:00 am in Sao Paulo.Working hours of 09:00 to 18:00 in Tamuning correspond to 20:00 (previous day) to 05:00 in Sao Paulo.

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

Time Difference

ChST (Chamorro Standard Time) is 13 hours ahead of BRT (Brasilia Time).
10:00 pm22:00 in Tamuning, Guam is 9:00 am09:00 in Sao Paulo, Brazil

Tamuning to São Paulo call time
Best time for a conference call or a meeting is between 7:30am-8:30am07:30-08:30 in Tamuning which corresponds to 6:30pm-7:30pm18:30-19:30 in São Paulo (previous day). Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.

10:00 pm22:00 ChST (Chamorro Standard Time) (Tamuning, Guam). Offset UTC +10:00 hours
9:00 am09:00 BRT (Brasilia Time) (Sao Paulo, Brazil). Offset UTC -3:00 hours

10:00 pm22:00 Tamuning, Guam / 9:00 am09:00 Sao Paulo, Brazil

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Hourly time comparison
Tamuning, GuamSao Paulo, Brazil
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Tamuning Time Zone and Facts

Time Zone

Abbreviation / Offset
ChST – Chamorro Standard Time, UTC+10 (no daylight saving time)

Tamuning Facts

Country
Guam
Alternative Names
Tamuneng, Tamuning, ta mu ning, tamunin, tamuning, tamwnyng, tamwnyng gwam, Тамунинг, تامونینگ, تامونینگ، گوام, タムニン, 塔穆宁, 타무닝
Population
19,685
Currency
Dollar (USD)
Geographic Coordinates
13° 29' N Latitude / 144° 46' E Longitude

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