Porto Velho to Rio Branco Time Converter

Updating current time…
Porto Velho
BrazilAMT
UTC−4
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Rio Branco
BrazilACT
UTC−5
1h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

8:00 am08:00 AMT (UTC-4), Oct 31, 2026 = 7:00 am07:00 ACT (UTC-5), Oct 31, 2026

Porto Velho is 1 hour ahead of Rio Branco.

How the time difference changes

Porto Velho is 1 hour ahead of Rio Branco year-round.

Working hours of 9:00 am to 6:00 pm in Porto Velho correspond to 8:00 am to 5:00 pm in Rio Branco.Working hours of 09:00 to 18:00 in Porto Velho correspond to 08:00 to 17:00 in Rio Branco.

Compare Porto Velho time with Rio Branco time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

AMT (Amazon Time) is 1 hour ahead of ACT (Acre Time).
8:00 am08:00 in Porto Velho, Brazil is 7:00 am07:00 in Rio Branco, Brazil

Porto Velho to Rio Branco call time
Best time for a conference call or a meeting is between 10am-6pm10:00-18:00 in Porto Velho which corresponds to 9am-5pm09:00-17:00 in Rio Branco

8:00 am08:00 AMT (Amazon Time) (Porto Velho, Brazil). Offset UTC -4:00 hours
7:00 am07:00 ACT (Acre Time) (Rio Branco, Brazil). Offset UTC -5:00 hours

8:00 am08:00 Porto Velho, Brazil / 7:00 am07:00 Rio Branco, Brazil

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Hourly time comparison
Porto Velho, BrazilRio Branco, Brazil
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Porto Velho Time Zone and Facts

Time Zone

Abbreviation / Offset
AMT – Amazon Time, UTC-4 (no daylight saving time)

Porto Velho Facts

Country
Brazil
Alternative Names
PVH, Porto Vel'o, Porto Velho, Porto Veljas, Porto Velo, Portu-Vel'ju, Portu-Velju, Pôrto Velho, Velho, bwrtw falyw, parto bhelaho, poleutubellyu, por tu wel yu, pwrtw wlyw, wei liu gang, Порто Вельо, Порто Вељо, Порту-Велью, Порту-Велю, פורטו ולאהו, פורטו וליו, بورتو فاليو, پورتو ویلہو, পর্টো ভেলহো, โปร์ตูเวลยู, პორტუ-ველიუ, ポルト・ヴェーリョ, 韋柳港, 포르투벨류
Population
548,952
Currency
Real (BRL)
Geographic Coordinates
8° 45' S Latitude / 63° 54' W Longitude
International Dialing Code
+55
More About Porto Velho
Porto Velho local time and city facts

Rio Branco Time Zone and Facts

Time Zone

Abbreviation / Offset
ACT – Acre Time, UTC-5 (no daylight saving time)

Rio Branco Facts

Country
Brazil
Alternative Names
Penapolis, Penápolis, RBR, Rio Bran'ko, Rio Branco, Rio Brankas, Rio Branko, Riu Branco, Riu-Branku, Riubranku, Río Branco, hiubeulangku, li yue bu lan ke, ri xu brang ku, ri'o branko, rioburanko, riyo branko, ryw brankw, ryw brnqw, Ρίο Μπράνκο, Рио Бранко, Риу-Бранку, Ріу-Бранку, ריו ברנקו, ريو برانكو, ریو برانکو, रियो ब्रांको, রিও ব্রাঙ্কো, รีอูบรังกู, რიუ-ბრანკუ, リオブランコ, 里約布蘭科, 히우브랑쿠
Population
419,452
Currency
Real (BRL)
Geographic Coordinates
9° 58' S Latitude / 67° 48' W Longitude
International Dialing Code
+55
More About Rio Branco
Rio Branco local time and city facts