Time Difference Between London and Detroit

The time difference between London and Detroit is 4 hours. When it is 12:00 noon in London, it is 08:00 in Detroit. London uses the Europe/London time zone (UTC+0), while Detroit uses America/Detroit (UTC-4).

Detroit is 4 hours behind London — 4 hours
London, United Kingdom
20:59:26
Thursday, March 26, 2026
UTC+0 · GMT
Detroit, United States
16:59:26
Thursday, March 26, 2026
UTC-4 · EDT (DST)

Time Zone Details: London vs Detroit

Detail London Detroit
Time Zone IDEurope/LondonAmerica/Detroit
UTC OffsetUTC+0UTC-4
AbbreviationGMTEDT
DST ActiveNoYes — currently observing
CountryUnited KingdomUnited States
RegionEuropeNorth America

Best Time to Schedule a Call

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

13:00–17:00 in London  =  09:00–13:00 in Detroit

Hour-by-Hour Time Conversion

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

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

Daylight Saving Time (DST) Impact

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

Practical Tips for London–Detroit Scheduling

Compare London and Detroit with Other Cities

From London

From Detroit

Frequently Asked Questions

What is the time difference between London and Detroit?

The time difference is 4 hours. Detroit is 4 hours behind London.

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 London to Detroit?

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

How do I convert London time to Detroit time?

Subtract 4 hours from London time to get Detroit time. Use the hour-by-hour table above for a quick reference.

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.