Buenos Aires zone
GMT-3 (GMT-3)
UTC zone
UTC (GMT-0)
Difference
3 hours ahead of Buenos Aires
Business overlap
5h (9-5 windows)
Working hours overlap
Each cell is one hour in Buenos Aires. Filled cells mark when 9 AM – 5 PM in Buenos Aires and UTC both apply.
5 hours per day
- Buenos Aires
- GMT-3
- UTC
- GMT-0
- Difference
- +3h
- Business overlap
- 5h
Hour-by-hour conversion
Each row shows the matching local time in UTC for an hour in Buenos Aires.
| Buenos Aires | UTC | Day | Window |
|---|---|---|---|
| 12:00 AM | 3:00 AM | same day | — |
| 1:00 AM | 4:00 AM | same day | — |
| 2:00 AM | 5:00 AM | same day | — |
| 3:00 AM | 6:00 AM | same day | — |
| 4:00 AM | 7:00 AM | same day | — |
| 5:00 AM | 8:00 AM | same day | — |
| 6:00 AM | 9:00 AM | same day | — |
| 7:00 AM | 10:00 AM | same day | — |
| 8:00 AM | 11:00 AM | same day | — |
| 9:00 AM | 12:00 PM | same day | Both 9-5 |
| 10:00 AM | 1:00 PM | same day | Both 9-5 |
| 11:00 AM | 2:00 PM | same day | Both 9-5 |
| 12:00 PM | 3:00 PM | same day | Both 9-5 |
| 1:00 PM | 4:00 PM | same day | Both 9-5 |
| 2:00 PM | 5:00 PM | same day | — |
| 3:00 PM | 6:00 PM | same day | — |
| 4:00 PM | 7:00 PM | same day | — |
| 5:00 PM | 8:00 PM | same day | — |
| 6:00 PM | 9:00 PM | same day | — |
| 7:00 PM | 10:00 PM | same day | — |
| 8:00 PM | 11:00 PM | same day | — |
| 9:00 PM | 12:00 AM | next day | — |
| 10:00 PM | 1:00 AM | next day | — |
| 11:00 PM | 2:00 AM | next day | — |
Best meeting windows
If both teams keep standard 9 AM – 5 PM hours, the overlap window is roughly 9:00 AM – 2:00 PM in Buenos Aires time. That gives you 5 hours per workday for live meetings.
Tighter overlap is achievable by having the side with later working hours start earlier, or by treating the first and last hours of each side as flexible. The bar above marks every hour where both cities sit inside a 9 AM – 5 PM window.
About converting Buenos Aires time to UTC time
Buenos Aires follows the America/Argentina/Buenos_Aires time zone (currently GMT-3, GMT-3), while UTC follows UTC (currently UTC, GMT-0). UTC is 3 hours ahead of Buenos Aires right now.
Neither city observes daylight saving time, so the offset between them is the same all year.
Reverse this conversion
UTC to Buenos Aires
Open the converter
Plan a meeting between Buenos Aires and UTC
More conversions from Buenos Aires
Frequently asked questions
- How many hours is Buenos Aires from UTC?
- UTC is 3 hours ahead of Buenos Aires right now.
- What time is 9:00 AM Buenos Aires in UTC?
- 9:00 AM in Buenos Aires is 12:00 PM in UTC.
- What time is 5:00 PM Buenos Aires in UTC?
- 5:00 PM in Buenos Aires is 8:00 PM in UTC.
- When do Buenos Aires and UTC business hours overlap?
- Standard 9 AM - 5 PM working hours overlap for about 5 hours, roughly from 9:00 AM to 2:00 PM in Buenos Aires time.
- Does daylight saving time change the difference between Buenos Aires and UTC?
- Neither Buenos Aires nor UTC observes daylight saving time, so the offset between them is constant year-round.
Local time page
Time in Buenos Aires
Local time page
Time in UTC