Denver: Mountain Standard Time
Denver, Colorado uses the America/Denver time zone (MST).
Sunday, March 14, 2027: clocks go forward 1 hour at 2:00 AM local time (UTC−7 → UTC−6).
Denver to Buenos Aires time
4 hours ahead of Denver
Buenos Aires compared with Denver, right now. Swap: Buenos Aires to Denver ⇄
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Denver to Buenos Aires conversion table
For Tuesday, November 3, 2026. Rows where both places are inside 9 AM–5 PM are highlighted.
| Denver | Buenos Aires |
|---|---|
| 12:00 AM | 4:00 AM |
| 1:00 AM | 5:00 AM |
| 2:00 AM | 6:00 AM |
| 3:00 AM | 7:00 AM |
| 4:00 AM | 8:00 AM |
| 5:00 AM | 9:00 AM |
| 6:00 AM | 10:00 AM |
| 7:00 AM | 11:00 AM |
| 8:00 AM | 12:00 PM |
| 9:00 AM | 1:00 PM |
| 10:00 AM | 2:00 PM |
| 11:00 AM | 3:00 PM |
| 12:00 PM | 4:00 PM |
| 1:00 PM | 5:00 PM |
| 2:00 PM | 6:00 PM |
| 3:00 PM | 7:00 PM |
| 4:00 PM | 8:00 PM |
| 5:00 PM | 9:00 PM |
| 6:00 PM | 10:00 PM |
| 7:00 PM | 11:00 PM |
| 8:00 PM | 12:00 AM (next day) |
| 9:00 PM | 1:00 AM (next day) |
| 10:00 PM | 2:00 AM (next day) |
| 11:00 PM | 3:00 AM (next day) |
About these time zones
Buenos Aires: Argentina Standard Time
Buenos Aires, Argentina uses the America/Argentina/Buenos_Aires time zone (UTC−3).
No clock change is scheduled; the offset stays the same all year.
Questions about Denver and Buenos Aires time
What is the time difference between Denver and Buenos Aires?
The current difference is shown at the top of this page. Denver uses Mountain Standard Time (MST, UTC−7) as standard time and Mountain Daylight Time (MDT, UTC−6) during daylight saving time; Buenos Aires uses Argentina Standard Time (UTC−3, UTC−3) all year. The difference can change if only one side observes daylight saving time or if their clocks change on different dates. Choose your meeting date in the converter to check the applicable offset.
When it is 9:00 AM in Denver, what time is it in Buenos Aires?
On Tuesday, November 3, 2026, 9:00 AM in Denver was 1:00 PM in Buenos Aires. The conversion table above shows today’s values.
Do the clocks change in Denver or Buenos Aires?
Denver: Sunday, March 14, 2027: clocks go forward 1 hour at 2:00 AM local time (UTC−7 → UTC−6). Buenos Aires does not change its clocks.
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