Jacksonville to London Time Difference
London is 5 hours ahead of Jacksonville. When it's 08:06:34 AM in Jacksonville, it's 01:06:34 PM in London.
How Many Hours Ahead Is London From Jacksonville?
London is 5 hours ahead of Jacksonville. So Jacksonville is 5 hours behind London looking the other way — the same gap, described from the other end.
In practice that means a working day in Jacksonville starts when it is already 2:00 PM in London. The gap is not fixed all year: it becomes 4 hours on Sunday, October 25, 2026, when London changes its clocks.
Best Time to Call Jacksonville and London
Both cities are inside normal business hours between 9:00 AM and 12:00 PM in Jacksonville — that's 2:00 PM to 5:00 PM in London. That's a 3-hour window, so a call fits comfortably in either side's working day.
both at work Jacksonville only London only neither — hours shown along the strip are Jacksonville local time.
Convert a Specific Time
Pick any date and time in Jacksonville to see the exact equivalent in London.
Common Times Converted
Jacksonville time on the left, London time on the right.
Jacksonville to London: Full 24-Hour Conversion Table
Based on today, Sunday, October 11, 2026 in Jacksonville. Shaded rows are working hours; the darker shade marks the hours when both cities are at work.
| Jacksonville | London | Working hours |
|---|---|---|
| 12:00 AM | 5:00 AM | — |
| 1:00 AM | 6:00 AM | — |
| 2:00 AM | 7:00 AM | — |
| 3:00 AM | 8:00 AM | — |
| 4:00 AM | 9:00 AM | London only |
| 5:00 AM | 10:00 AM | London only |
| 6:00 AM | 11:00 AM | London only |
| 7:00 AM | 12:00 PM | London only |
| 8:00 AM | 1:00 PM | London only |
| 9:00 AM | 2:00 PM | Both cities |
| 10:00 AM | 3:00 PM | Both cities |
| 11:00 AM | 4:00 PM | Both cities |
| 12:00 PM | 5:00 PM | Jacksonville only |
| 1:00 PM | 6:00 PM | Jacksonville only |
| 2:00 PM | 7:00 PM | Jacksonville only |
| 3:00 PM | 8:00 PM | Jacksonville only |
| 4:00 PM | 9:00 PM | Jacksonville only |
| 5:00 PM | 10:00 PM | — |
| 6:00 PM | 11:00 PM | — |
| 7:00 PM | 12:00 AM next day | — |
| 8:00 PM | 1:00 AM next day | — |
| 9:00 PM | 2:00 AM next day | — |
| 10:00 PM | 3:00 AM next day | — |
| 11:00 PM | 4:00 AM next day | — |
Understanding the Jacksonville – London Time Difference
Jacksonville runs on America/New_York, currently EDT (UTC-4:00). London runs on Europe/London, currently BST (UTC+1:00). The gap of 5 hours is simply the distance between those two offsets.
Both cities observe Daylight Saving Time, but they don't switch on the same date — so for a few weeks each year the gap between them is different again. The next shift is on Sunday, October 25, 2026, when London adjusts its clocks and the difference becomes 4 hours. Anything scheduled across that date needs checking again.
Full clock-change dates: Daylight Saving Time in the United States · Daylight Saving Time in the United Kingdom.
Jacksonville today
London today
Frequently Asked Questions
What is the time difference between Jacksonville and London?
London is currently 5 hours ahead of Jacksonville. That gap becomes 4 hours on Sunday, October 25, 2026, when London changes its clocks.
How many hours ahead is London from Jacksonville?
London is 5 hours ahead of Jacksonville. Looking at it the other way, Jacksonville is 5 hours behind London.
What time is it in London when it is 9:00 AM in Jacksonville?
When it is 9:00 AM in Jacksonville, it is 2:00 PM in London.
Is London ahead of or behind Jacksonville?
London is 5 hours ahead of Jacksonville. London reaches each point in the day first, so its working day is already finishing while Jacksonville is still getting started.
What is the best time to call between Jacksonville and London?
Between 9:00 AM and 12:00 PM Jacksonville time, which is 2:00 PM to 5:00 PM in London. Both cities are inside normal business hours during that window.
Does the time difference between Jacksonville and London change during the year?
Yes. Both cities observe Daylight Saving Time, and they do not always switch on the same date, so the gap between them shifts during the year. It changes to 4 hours on Sunday, October 25, 2026.
What time zones are Jacksonville and London in?
Jacksonville uses the America/New_York time zone, currently EDT (UTC-4:00). London uses Europe/London, currently BST (UTC+1:00).