ES

Time difference between Buenos Aires and London

London is 4 hours ahead of Buenos Aires.

Buenos Aires

06:49:21 AM

Friday, October 23, 2026

America/Argentina/Buenos Aires · UTC−03:00

London

10:49:21 AM

Friday, October 23, 2026

Europe/London · UTC+01:00

London is 4 hours ahead of Buenos Aires

  • Buenos Aires

    Fri, Oct 23 · UTC−03:00

  • London +4 h

    Fri, Oct 23 · UTC+01:00

Green = office hours (9:00–18:00). Click a column to pick that time.

Buenos Aires01234567891011121314151617181920212223
London45678910111213141516171819202122230123

London is 4 hours ahead of Buenos Aires. Right now Buenos Aires (Argentina) is on UTC−03:00 and London (United Kingdom) on UTC+01:00: when it is 12:00 in Buenos Aires, it is 16:00 in London. The difference is not fixed: it changes when either place switches to or from daylight saving time.

Time difference throughout the year

FromToDifference
Friday, October 23, 2026Saturday, October 24, 2026London is 4 hours ahead of Buenos Aires
Sunday, October 25, 2026Saturday, March 27, 2027London is 3 hours ahead of Buenos Aires
Sunday, March 28, 2027Saturday, October 23, 2027London is 4 hours ahead of Buenos Aires

Buenos Aires to London time conversion

For today, Friday, October 23, 2026.
Buenos AiresLondon
00:0004:00
01:0005:00
02:0006:00
03:0007:00
04:0008:00
05:0009:00
06:0010:00
07:0011:00
08:0012:00
09:0013:00
10:0014:00
11:0015:00
12:0016:00
13:0017:00
14:0018:00
15:0019:00
16:0020:00
17:0021:00
18:0022:00
19:0023:00
20:0000:00 (next day)
21:0001:00 (next day)
22:0002:00 (next day)
23:0003:00 (next day)

Best time to call

Office hours (9:00 to 18:00) overlap from 09:00 to 13:59 in Buenos Aires, which is 13:00 to 17:59 in London.

Frequently asked questions

London is 4 hours ahead of Buenos Aires. The difference is not fixed: it changes when either place switches to or from daylight saving time.

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