Time difference
Beijing to Buenos Aires Time Difference
Buenos Aires is 11 hours behind Beijing — when it's 12:00 PM in Beijing, it's 1:00 AM in Buenos Aires. (Beijing (Asia/Shanghai, CST); Buenos Aires (America/Argentina/Buenos_Aires, ART).) Below: live local times, the best hours for a call, a full conversion table, and exact daylight-saving dates.
Buenos Aires is 11 hours behind Beijing. Standard 9 AM–5 PM business hours in Beijing and Buenos Aires do not overlap, so a live call needs one side outside normal hours. Beijing and Buenos Aires change their clocks together (or don't change at all), so the time difference between them stays the same all year.
- When it's 9:00 AM in Beijing, it's 10:00 PM the previous day in Buenos Aires.
- When it's 9:00 AM in Buenos Aires, it's 8:00 PM in Beijing.
Buenos Aires is currently 11 hours behind Beijing.
Interactive converter
12:00PM
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Best times to meet
Standard 9 AM – 5 PM hours in Beijing and Buenos Aires do not overlap. The least-bad options are an early start in one city or a late evening call in the other — for example a 7–8 AM meeting in Beijing, or a 6–8 PM meeting in Buenos Aires.
Quick conversion table
| Beijing | Buenos Aires |
|---|---|
| 12 AM | 1:00 PM (prev day) |
| 1 AM | 2:00 PM (prev day) |
| 2 AM | 3:00 PM (prev day) |
| 3 AM | 4:00 PM (prev day) |
| 4 AM | 5:00 PM (prev day) |
| 5 AM | 6:00 PM (prev day) |
| 6 AM | 7:00 PM (prev day) |
| 7 AM | 8:00 PM (prev day) |
| 8 AM | 9:00 PM (prev day) |
| 9 AM | 10:00 PM (prev day) |
| 10 AM | 11:00 PM (prev day) |
| 11 AM | 12:00 AM |
| 12 PM | 1:00 AM |
| 1 PM | 2:00 AM |
| 2 PM | 3:00 AM |
| 3 PM | 4:00 AM |
| 4 PM | 5:00 AM |
| 5 PM | 6:00 AM |
| 6 PM | 7:00 AM |
| 7 PM | 8:00 AM |
| 8 PM | 9:00 AM |
| 9 PM | 10:00 AM |
| 10 PM | 11:00 AM |
| 11 PM | 12:00 PM |
Daylight saving
The time difference between these two cities stays the same over the next twelve months — neither zone is changing for daylight saving in that window.
- Beijing does not observe daylight saving time.
- Buenos Aires does not observe daylight saving time.
Frequently asked questions
- Is Buenos Aires ahead of or behind Beijing?
- Buenos Aires is 11 hours behind Beijing.
- How many hours behind Beijing is Buenos Aires?
- Buenos Aires is 11 hours behind Beijing.
- What time is 9 AM in Beijing in Buenos Aires?
- 9:00 AM in Beijing is 10:00 PM the previous day in Buenos Aires.
- What time is noon in Beijing in Buenos Aires?
- 12:00 PM in Beijing is 1:00 AM in Buenos Aires.
- What time is 5 PM in Beijing in Buenos Aires?
- 5:00 PM in Beijing is 6:00 AM in Buenos Aires. Useful for end-of-day handoffs between the two offices.
- What time is 3 PM in Beijing in Buenos Aires?
- 3:00 PM in Beijing is 4:00 AM in Buenos Aires.
- Is Beijing currently observing daylight saving time?
- Beijing does not observe daylight saving time — its UTC offset stays the same all year.
- Is Buenos Aires currently observing daylight saving time?
- Buenos Aires does not observe daylight saving time — its UTC offset stays the same all year.
- Do Beijing and Buenos Aires observe daylight saving?
- The time difference between these two cities stays the same over the next twelve months — neither zone is changing for daylight saving in that window.
- When is the best time to call Buenos Aires from Beijing?
- Beijing and Buenos Aires business hours don't overlap. The closest options are early mornings in Beijing or late evenings, when one side stretches outside 9–5.
- When is the best time to call Beijing from Buenos Aires?
- Buenos Aires and Beijing business hours don't overlap. The closest options are early mornings in Buenos Aires or late evenings, when one side stretches outside 9–5.
- Beijing (CST) to Buenos Aires (ART) — how do I convert quickly?
- Subtract 11 hours from Beijing local time to get Buenos Aires local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.
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