London to Union City Time Difference
Union City is 5 hours behind London
24-Hour Comparison
Business hours Extended Off hours
London
05a
06a
07a
08a
09a
10a
11a
12p
01p
02p
03p
04p
05p
06p
07p
08p
09p
10p
11p
12a
01a
02a
03a
04a
Union City
12a
01a
02a
03a
04a
05a
06a
07a
08a
09a
10a
11a
12p
01p
02p
03p
04p
05p
06p
07p
08p
09p
10p
11p
Each column is the same moment in both cities, starting from right now and rolling forward 24 hours — daylight saving is already accounted for.
Best Time to Call
On a typical weekday (Monday–Friday).
- 02:00 PM – 05:00 PM in London09:00 AM – 12:00 PM in Union City
Frequently Asked Questions
- What is the time difference between London and Union City?
- Union City is 5 hours behind London. London is currently UTC+1 and Union City is UTC-4.
- Is Union City ahead of or behind London?
- Union City is behind London.
- What is the best time to call Union City from London?
- On a typical weekday, the best time is 02:00 PM–05:00 PM in London (09:00 AM–12:00 PM in Union City), when both cities are within business hours.
- Does the time difference between London and Union City change during the year?
- No. Neither city's daylight saving schedule changes the offset between them.