Does Buenos Aires observe daylight saving time?

No. Buenos Aires stays on ART (UTC-3) all year, so its clocks don't change.

Does Hong Kong observe daylight saving time?

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

What time is it in Hong Kong when it's 9 AM in Buenos Aires?

8:00 PM in Hong Kong, on the same day.

Buenos Aires to Hong Kong Meeting Planner

Hong Kong is 11 hours ahead of Buenos Aires right now. Their working days don't overlap today.

Buenos Aires · Argentina

2:23 AM

Sun, Oct 18 · ART

Hong Kong · China

1:23 PM

Sun, Oct 18 · HKT

Best Meeting Times Between Buenos Aires and Hong Kong

No time falls inside working hours (9 AM to 5 PM) in both cities. The closest is 11:00 AM in Buenos Aires, which is 10:00 PM in Hong Kong; consider splitting into two shorter meetings or shifting someone's hours.

Who's meeting

2 of 4 places

Buenos AiresOrganizerArgentina ·2:23AMnow
Hong KongChina ·1:23PMnow

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 Buenos Aires

Working hours, everywhere

Best times to meet

Sunday, October 18, 2026, in Buenos Aires time.

11:00AMBest · PossibleWorking hours in Buenos Aires (11:00); late evening in Hong Kong (22:00).
10:00AMOption 2 · PossibleWorking hours in Buenos Aires (10:00); late evening in Hong Kong (21:00).
9:00AMOption 3 · PossibleWorking hours in Buenos Aires (09:00); late evening in Hong Kong (20:00).

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
Buenos AiresUTC-3
Hong KongUTC+8
UTC	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02

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

Your meeting

Buenos Aires11:00 AM UTC-3Sun, Oct 18
Hong Kong10:00 PM UTC+8Sun, Oct 18
UTC2026-10-18 14:00 UTC

What will it cost? Try the meeting cost calculator.

Time difference between Buenos Aires and Hong Kong

Hong Kong is 11 hours ahead of Buenos Aires right now: Hong Kong is on HKT (UTC+8) and Buenos Aires on ART (UTC-3). Neither city changes its clocks, so the gap is the same all year.

Time difference between Buenos Aires and Hong Kong over the next 12 months
From	Difference	Why
Now	Hong Kong 11 hours ahead	—

Buenos Aires is on Argentina Standard Time. Hong Kong is on Hong Kong Standard Time.

Frequently Asked Questions: Buenos Aires & Hong Kong Scheduling

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

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