Timetate
A world clock on a live 3D globe. Put London and Buenos Aires on it side by side.
🇬🇧 London (UTC+1) · 🇦🇷 Buenos Aires (UTC−3) · 4 hours difference — London is ahead
Best Time to Meet
🇬🇧 13:00–17:00 in London = 🇦🇷 09:00–13:00 in Buenos Aires4 hours of overlap within standard business hours (09:00–17:00)
24-Hour Schedule
| City | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 🇬🇧 London | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | 00:00 |
| 🇦🇷 Buenos Aires | 21:00 | 22:00 | 23:00 | 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 |
Quick Reference
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Open Meeting Planner →What London and Buenos Aires have in common is finance and media; that is the usual reason for a call between them. The gap is 4 hours, with London the one whose clock reads later.
Both cities work Monday to Friday, London typically 09:00–17:30 and Buenos Aires 09:00–18:00 local time. On the London side the dates that break a schedule are Christmas Day and Boxing Day (25–26 December) and Easter Monday (March or April); on the Buenos Aires side, Carnival (Monday and Tuesday in February or March) and May Revolution Day (25 May).
The comfortable window is 13:00–17:00 London time, which is 09:00–13:00 in Buenos Aires — 4 shared office hours, enough that nobody has to stretch. Only London changes its clocks, so the gap shifts by an hour twice a year while Buenos Aires stays put.
London is 4 hours ahead of Buenos Aires. The gap changes by an hour around the clock changes.
13:00–17:00 London time, which is 09:00–13:00 in Buenos Aires — the 4-hour stretch when both are inside 09:00–17:00.
Only London does. The gap shifts by an hour twice a year while Buenos Aires stays on the same offset.
The ones that most often surprise the other side are Christmas Day and Boxing Day (25–26 December) and Easter Monday (March or April) in London and Carnival (Monday and Tuesday in February or March) and May Revolution Day (25 May) in Buenos Aires.
Explore city time zones
Other meeting times with London
Other meeting times with Buenos Aires
Times on this page were calculated on .