Time in Lyon vs Buenos Aires
Lyon keeps CEST (UTC+2) and Buenos Aires keeps UTC−3 (UTC−3) today. Buenos Aires is 5 hours behind Lyon; 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: 09:00–13:00 in Buenos Aires (14:00–18:00 your time).
| City | 00:00 in Lyon | 01:00 in Lyon | 02:00 in Lyon | 03:00 in Lyon | 04:00 in Lyon | 05:00 in Lyon | 06:00 in Lyon | 07:00 in Lyon | 08:00 in Lyon | 09:00 in Lyon | 10:00 in Lyon | 11:00 in Lyon | 12:00 in Lyon | 13:00 in Lyon | 14:00 in Lyon | 15:00 in Lyon | 16:00 in Lyon | 17:00 in Lyon | 18:00 in Lyon | 19:00 in Lyon | 20:00 in Lyon | 21:00 in Lyon | 22:00 in Lyon | 23:00 in Lyon |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lyon—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| 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 |
- Working hours
- Shoulder
- Night
- Overlap
Do more with Lyon and Buenos Aires
Best hours to call
Where daylight saving pulls them apart
Lyon next changes on Sunday 25 October 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 Buenos Aires of Lyon?
Buenos Aires is 5 hours behind Lyon right now. The gap is not fixed: it moves whenever either side changes its clocks.
What is the best time to call between Lyon and Buenos Aires?
Any hour in 14:00–18:00 Lyon time is inside working hours in both cities.
Do Lyon and Buenos Aires 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.