Does Hong Kong observe daylight saving time?

No. Hong Kong stays on HKT (UTC+8) all year, so its clocks don't change.

Does Rio de Janeiro observe daylight saving time?

No. Rio de Janeiro stays on BRT (UTC-3) all year, so its clocks don't change.

What time is it in Rio de Janeiro when it's 9 AM in Hong Kong?

10:00 PM in Rio de Janeiro, the day before (Sat, Oct 17, when it's Sun, Oct 18 in Hong Kong).

Hong Kong to Rio de Janeiro Meeting Planner

Rio de Janeiro is 11 hours behind Hong Kong right now. Their working days don't overlap today.

Hong Kong · China

10:38 AM

Sun, Oct 18 · HKT

Rio de Janeiro · Brazil

11:38 PM

Sat, Oct 17 · BRT

Best Meeting Times Between Hong Kong and Rio de Janeiro

No time falls inside working hours (9 AM to 5 PM) in both cities. The closest is 9:00 AM in Hong Kong, which is 10:00 PM in Rio de Janeiro; consider splitting into two shorter meetings or shifting someone's hours.

Who's meeting

2 of 4 places

Hong KongOrganizerChina ·10:38AMnow
Rio de JaneiroBrazil ·11:38PMYesterday · now

Add a city

Add up to 4 places by city, country, time zone or abbreviation, like Tokyo, India or JST. Press "/" to jump here.

Date in Hong Kong

Working hours, everywhere

Best times to meet

Sunday, October 18, 2026, in Hong Kong time.

9:00AMBest · PossibleWorking hours in Hong Kong (09:00); late evening in Rio de Janeiro (22:00, previous day).
8:00PMOption 2 · PossibleWorking hours in Rio de Janeiro (09:00); late evening in Hong Kong (20:00).
9:00PMOption 3 · PossibleWorking hours in Rio de Janeiro (10:00); late evening in Hong Kong (21:00).

The whole day

Pick any slot in the Fit row, or use the arrow keys there, to make it the meeting time.

Each column is a one-hour slot of the first place's day. The Fit row grades how well the slot suits everyone; each row shows the local time and whether it's working hours there.
Fit
Hong KongUTC+8
Rio de JaneiroUTC-3
UTC	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15

Working hours (09–17)Just outside (07–09, 17–20)Late evening (20–23)NightFit: optimal, good, possible, poor

Your meeting

Hong Kong9:00 AM UTC+8Sun, Oct 18
Rio de Janeiro10:00 PM UTC-3Sat, Oct 17
UTC2026-10-18 01:00 UTC

What will it cost? Try the meeting cost calculator.

Time difference between Hong Kong and Rio de Janeiro

Rio de Janeiro is 11 hours behind Hong Kong right now: Rio de Janeiro is on BRT (UTC-3) and Hong Kong on HKT (UTC+8). Neither city changes its clocks, so the gap is the same all year.

Time difference between Hong Kong and Rio de Janeiro over the next 12 months
From	Difference	Why
Now	Rio de Janeiro 11 hours behind	—

Hong Kong is on Hong Kong Standard Time. Rio de Janeiro is on Brasilia Standard Time.

Frequently Asked Questions: Hong Kong & Rio de Janeiro Scheduling

What is the time difference between Hong Kong and Rio de Janeiro?: Rio de Janeiro is 11 hours behind Hong Kong right now: Rio de Janeiro is on BRT (UTC-3) and Hong Kong on HKT (UTC+8). Neither city changes its clocks, so the gap is the same all year.
What is the best time to schedule a meeting between Hong Kong and Rio de Janeiro?: No time falls inside working hours (9 AM to 5 PM) in both cities. The closest is 9:00 AM in Hong Kong, which is 10:00 PM in Rio de Janeiro; consider splitting into two shorter meetings or shifting someone's hours.
Does Hong Kong observe daylight saving time?: No. Hong Kong stays on HKT (UTC+8) all year, so its clocks don't change.
Does Rio de Janeiro observe daylight saving time?: No. Rio de Janeiro stays on BRT (UTC-3) all year, so its clocks don't change.
What time is it in Rio de Janeiro when it's 9 AM in Hong Kong?: 10:00 PM in Rio de Janeiro, the day before (Sat, Oct 17, when it's Sun, Oct 18 in Hong Kong).

Or see every city pair, or plan with more places in the meeting planner.