Time difference between London and Hilton Head Island

Hilton Head Island is 5 hours behind London.

Europe/London America/New_York same day

Local time in both cities

London · United Kingdom
07:20
Monday, 21 September 2026
Europe/London · UTC+01:00
Hilton Head Island · United States
02:20
Monday, 21 September 2026
America/New_York · UTC-04:00

Hilton Head Island is 5 hours behind London.

same day

Time zones

LondonEurope/London · UTC+01:00
Hilton Head IslandAmerica/New_York · UTC-04:00

London is currently on daylight saving time (UTC+01:00). Next change: 2026-10-25 01:00.

Hilton Head Island is currently on daylight saving time (UTC-04:00). Next change: 2026-11-01 01:00.

Hour-by-hour conversion

Calculated for 2026-09-21 local time in London. The two places start and end daylight saving on different dates, so another day can give a different result.

London (source) Hilton Head Island (target)
00:00 19:00 prev day
01:00 20:00 prev day
02:00 21:00 prev day
03:00 22:00 prev day
04:00 23:00 prev day
05:00 00:00
06:00 01:00
07:00 02:00
08:00 03:00
09:00 04:00
10:00 05:00
11:00 06:00
12:00 07:00
13:00 08:00
14:00 09:00
15:00 10:00
16:00 11:00
17:00 12:00
18:00 13:00
19:00 14:00
20:00 15:00
21:00 16:00
22:00 17:00
23:00 18:00

FAQ

How many hours apart are London and Hilton Head Island right now?
The answer at the top of the page is calculated for the current moment and states which side is ahead. The gap changes during the year, because the two places usually start and end daylight saving on different dates.
Is this difference the same all year?
Not necessarily. London uses Europe/London and Hilton Head Island uses America/New_York; if either observes daylight saving, the gap shifts during the year. Use “Convert a specific date and time” below to calculate it for a given day.
How do I read the conversion table?
The left column lists each whole hour in London; the right column is the local time in Hilton Head Island at that same instant, with date rollovers marked. On the day clocks jump forward, some hours do not exist locally — the table says so instead of showing a plausible but wrong value.

Both cities