Time Difference Between South Florida and London

The time difference between South Florida and London is 4 hours. When it is 12:00 noon in South Florida, it is 16:00 in London. South Florida uses the America/New_York time zone (UTC-4), while London uses Europe/London (UTC+0).

London is 4 hours ahead of South Florida — 4 hours
South Florida, United States
18:24:41
Thursday, March 26, 2026
UTC-4 · EDT (DST)
London, United Kingdom
22:24:41
Thursday, March 26, 2026
UTC+0 · GMT

Time Zone Details: South Florida vs London

Detail South Florida London
Time Zone IDAmerica/New_YorkEurope/London
UTC OffsetUTC-4UTC+0
AbbreviationEDTGMT
DST ActiveYes — currently observingNo
CountryUnited StatesUnited Kingdom
RegionFloridaEurope

Best Time to Schedule a Call

There are 4 overlapping business hours between South Florida and London (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

09:00–13:00 in South Florida  =  13:00–17:00 in London

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from South Florida time to London time. Rows highlighted in green indicate overlapping business hours in both cities.

South Florida London
00:00 04:00 Night
01:00 05:00 Night
02:00 06:00 Night
03:00 07:00 Night
04:00 08:00 Night
05:00 09:00 Night
06:00 10:00
07:00 11:00
08:00 12:00
09:00 13:00 Overlap
10:00 14:00 Overlap
11:00 15:00 Overlap
12:00 16:00 Overlap
13:00 17:00
14:00 18:00
15:00 19:00
16:00 20:00
17:00 21:00
18:00 22:00
19:00 23:00
20:00 00:00 (+1 day)
21:00 01:00 (+1 day)
22:00 02:00 (+1 day) Night
23:00 03:00 (+1 day) Night

Daylight Saving Time (DST) Impact

South Florida is currently observing daylight saving time, while London is on standard time. When South Florida switches back to standard time, the difference between these two cities will shift by 1 hour.

Practical Tips for South Florida–London Scheduling

Frequently Asked Questions

What is the time difference between South Florida and London?

The time difference is 4 hours. London is 4 hours ahead of South Florida.

Does the time difference change during the year?

Yes. One of these cities observes DST while the other does not, so the difference shifts by 1 hour when DST begins or ends.

When is the best time to call from South Florida to London?

The best window is between 09:00 and 13:00 South Florida time, which corresponds to 13:00–17:00 in London. Both sides fall within normal business hours.

How do I convert South Florida time to London time?

Add 4 hours to South Florida time to get London time. Use the hour-by-hour table above for a quick reference.

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