Time Difference Between Denver and London

The time difference between Denver and London is 7 hours. When it is 12:00 noon in Denver, it is 19:00 in London. Denver uses the America/Denver time zone (UTC-6), while London uses Europe/London (UTC+1).

London is 7 hours ahead of Denver — 7 hours
Denver, United States
17:39:19
Sunday, May 10, 2026
UTC-6 · MDT (DST)
London, United Kingdom
00:39:19
Monday, May 11, 2026
UTC+1 · BST (DST)

Time Zone Details: Denver vs London

Detail Denver London
Time Zone IDAmerica/DenverEurope/London
UTC OffsetUTC-6UTC+1
AbbreviationMDTBST
DST ActiveYes — currently observingYes — currently observing
CountryUnited StatesUnited Kingdom
RegionNorth AmericaEurope

Best Time to Schedule a Call

There are 1 overlapping business hours between Denver and London (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

09:00–10:00 in Denver  =  16:00–17:00 in London

Hour-by-Hour Time Conversion

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

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

Daylight Saving Time (DST) Impact

Both Denver and London are currently observing daylight saving time. The current 7 hours difference reflects both cities' DST offsets. When one city switches back to standard time before the other, the gap will temporarily change by 1 hour.

Practical Tips for Denver–London Scheduling

Compare Denver and London with Other Cities

From Denver

From London

Frequently Asked Questions

What is the time difference between Denver and London?

The time difference is 7 hours. London is 7 hours ahead of Denver.

Does the time difference change during the year?

Yes. Both cities observe daylight saving time, but they may switch on different dates, causing the gap to shift by 1 hour temporarily.

When is the best time to call from Denver to London?

The best window is between 09:00 and 10:00 Denver time, which corresponds to 16:00–17:00 in London. Both sides fall within normal business hours.

How do I convert Denver time to London time?

Add 7 hours to Denver time to get London 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.