TIME ZONE CONVERTER
Copenhagen to London
Time Converter
Convert Copenhagen, Denmark to London, United Kingdom. Compare dates, seasonal differences and meeting hours.
Copenhagen is 1h ahead of London in 2026.
9 AM Copenhagen = 8 AM London
Selected date: November 15, 2026.
THE QUICK REFERENCE
CSVCopenhagen to London conversion table
November 15, 2026 · Date changes are marked.
View the full 24-hour table
| Copenhagen | London |
|---|---|
| 12:00 AM | 11:00 PM -1 day |
| 1:00 AM | 12:00 AM |
| 2:00 AM | 1:00 AM |
| 3:00 AM | 2:00 AM |
| 4:00 AM | 3:00 AM |
| 5:00 AM | 4:00 AM |
| 6:00 AM | 5:00 AM |
| 7:00 AM | 6:00 AM |
| 8:00 AM | 7:00 AM |
| 9:00 AM | 8:00 AM |
| 10:00 AM | 9:00 AM |
| 11:00 AM | 10:00 AM |
| Copenhagen | London |
|---|---|
| 12:00 PM | 11:00 AM |
| 1:00 PM | 12:00 PM |
| 2:00 PM | 1:00 PM |
| 3:00 PM | 2:00 PM |
| 4:00 PM | 3:00 PM |
| 5:00 PM | 4:00 PM |
| 6:00 PM | 5:00 PM |
| 7:00 PM | 6:00 PM |
| 8:00 PM | 7:00 PM |
| 9:00 PM | 8:00 PM |
| 10:00 PM | 9:00 PM |
| 11:00 PM | 10:00 PM |
Starting with the London working day
These examples start on 2026-11-15 in London.
09:00 London10:00 →Copenhagen · 2026-11-15
17:00 London18:00 →Copenhagen · 2026-11-15
ONE CLOCK TIME. THE WHOLE YEAR.
Year CSV09:00 Copenhagen to London throughout 2026
09:00 in Copenhagen converts to 08:00 in London on every date in 2026. The destination has the same calendar date.
| Dates in Copenhagen · 2026 | London answer | Source → destination offsets | Explore |
|---|---|---|---|
| Jan 1 – Mar 2887 dates | 08:00Same date | UTC+01:00 → UTC | |
| Mar 29 – Oct 24210 dates | 08:00Same date | UTC+02:00 → UTC+01:00 | |
| Oct 25 – Dec 3168 dates | 08:00Same date | UTC+01:00 → UTC |
Every calendar date is included, not just workdays. Date ranges include both endpoints. Based on IANA 2026e; future rules may change.
DON’T LOSE A DAY
When does Copenhagen time become a different date in London?
Your complete source day: 2026-11-15. Each range shows which destination date to use.
Copenhagen · 2026-11-1500:00–01:00UTC+01:00
London · 2026-11-1423:00–24:00UTC Previous day
Copenhagen · 2026-11-1501:00–24:00UTC+01:00
London · 2026-11-1500:00–23:00UTC Same date
Range starts are included; ends are excluded. 24:00 means midnight at the end of that date. Repeated hours appear separately with their UTC offsets. The strip is proportional to elapsed time.
THE BIGGER PICTURE
2026Some things stay in sync.
The difference between Copenhagen and London stays the same throughout 2026.
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
−1h
Both Copenhagen and London change their clocks in 2026. The chart shows whether those changes alter the difference.
CLOCK CHANGES
What changes at the next clock adjustment?
PLAN BEYOND A SINGLE DAY
Daily CSVCopenhagen–London working hours through 2026
Every date calculated with your working windows. 261 selected Copenhagen workdays; public holidays are not applied.
Least shared time7h
Most common7h
Most shared time7h
Days without a 60-min slot0 / 261
A start time that survives the whole year.
Start a 60-minute meeting in Copenhagen 10:00–16:00.
These starts fit both working windows on every selected Copenhagen workday in 2026, using a 15-minute start grid. The end of each range is the last valid start.
Copenhagen: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. London: 09:00–17:00, Mon, Tue, Wed, Thu, Fri.
Calculation details and repeated hours
Overnight shifts belong to their start weekday. Host workday means the source calendar date. Repeated local times use the first occurrence.
TWO PLACES. ONE CONNECTION.
≈ 955 km apartAcross the map. Across the clock.
City-center coordinates. Distance is an approximate great-circle distance, not a flight route.
THE DETAILS THAT MATTER
Copenhagen to London: useful answers
Does the Copenhagen–London time difference change in 2026?
The difference stays constant throughout 2026: London is 1h behind compared with Copenhagen.
Does this conversion change the calendar date?
09:00 in Copenhagen on 2026-11-15 is 08:00 in London on 2026-11-15. This selected time stays on the same date in both places. Other times can cross midnight.
Can Copenhagen and London meet during working hours?
Your selected working windows have no shared time on 2026-11-15. The planner shows alternatives and how many minutes fall outside each person's working hours. Try another date or adjust the windows.
Related time-zone meanings and conversions
Choose the question you need answered
Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology