Time in Buenos Aires vs Las Cruces
Buenos Aires keeps UTC−3 (UTC−3) and Las Cruces keeps MDT (UTC−6) today. Las Cruces is 3 hours behind Buenos Aires; the rows below read both clocks live.
The working day, side by side
Hours shaded in both rows are inside working hours in both cities: 09:00–15:00 in Las Cruces (12:00–18:00 your time).
| City | 00:00 in Buenos Aires | 01:00 in Buenos Aires | 02:00 in Buenos Aires | 03:00 in Buenos Aires | 04:00 in Buenos Aires | 05:00 in Buenos Aires | 06:00 in Buenos Aires | 07:00 in Buenos Aires | 08:00 in Buenos Aires | 09:00 in Buenos Aires | 10:00 in Buenos Aires | 11:00 in Buenos Aires | 12:00 in Buenos Aires | 13:00 in Buenos Aires | 14:00 in Buenos Aires | 15:00 in Buenos Aires | 16:00 in Buenos Aires | 17:00 in Buenos Aires | 18:00 in Buenos Aires | 19:00 in Buenos Aires | 20:00 in Buenos Aires | 21:00 in Buenos Aires | 22:00 in Buenos Aires | 23:00 in Buenos Aires |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Buenos Aires—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Las Cruces—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
- Working hours
- Shoulder
- Night
- Overlap
Do more with Buenos Aires and Las Cruces
Best hours to call
Where daylight saving pulls them apart
Las Cruces next changes on Sunday 1 November 2026. Between those two dates the gap between the cities is an hour different from the one shown above — which is exactly when a recurring meeting drifts. Every date we track is on the daylight saving page.
Also useful
Common questions
How many hours ahead is Las Cruces of Buenos Aires?
Las Cruces is 3 hours behind Buenos Aires right now. The gap is not fixed: it moves whenever either side changes its clocks.
What is the best time to call between Buenos Aires and Las Cruces?
Any hour in 12:00–18:00 Buenos Aires time is inside working hours in both cities.
Do Buenos Aires and Las Cruces change clocks on the same date?
Only one of them does, so the gap between them changes twice a year even though neither city moved relative to the sun.