Heidelberg to London: time difference

London is 1 h behind Heidelberg. Live clocks for both, the working hours they share, and how each one sits against your own time.

🇩🇪 Heidelberg, Germany

54

10:30 AM · Saturday, October 10, 2026

  • Central European Summer Time
  • UTC+2
  • Daytime

☀️ 07:39 · 🌙 18:47 · 11 h 9 min

−1 h

One day, 2 clocks

Drag along the band to read any hour in every place at once.

Heidelberg 10:30 10:30 AM London 09:30 9:30 AM
Heidelberg 10:30 10:30 AM London 09:30 9:30 AM You –:–
🇩🇪 Heidelberg

10:30 10:30 AM

Central European Summer Time · UTC+2

☀️ 07:39 · 🌙 18:47

🇬🇧 London

09:30 9:30 AM

British Summer Time · UTC+1

☀️ 07:16 · 🌙 18:20

⇄ Difference

−1 h

London is 1 h behind Heidelberg.

When you, Heidelberg and London are all at the desk

Pick the working hours below – the window every location shares appears once your time zone is known.

Working hours
🇩🇪 Heidelberg
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇬🇧 London
23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM
  • Asleep
  • Early
  • Working hours
  • Evening
  • Both working
  • Right now

Time zones side by side

Detail 🇩🇪 Heidelberg 🇬🇧 London
Local time 10:30 09:30
Local date Saturday, October 10, 2026 Saturday, October 10, 2026
Time zone Central European Summer Time British Summer Time
UTC offset UTC+2 UTC+1
Offset from Heidelberg — −1 h
IANA zone Europe/Berlin Europe/London
Daylight saving On summer time → UTC+1, Oct 25, 02:00 On summer time → UTC+0, Oct 25, 01:00
Sunrise 07:39 07:16
Sunset 18:47 18:20
Daylight 11 h 9 min 11 h 4 min
People on this clock 152,113 8,908,083

Compare Heidelberg with another city

More comparisons with Heidelberg: the time zones next to it and the far side of the clock.

Heidelberg and London: common questions

How many hours behind Heidelberg is London?
The clocks in London are 1 hour behind those in Heidelberg (UTC+1 and UTC+2).
What time is it in London at the start of the working day in Heidelberg?
The working day in Heidelberg starts at 9:00 AM; in London it is 8:00 AM at that moment.
What time is it in London when it is 6:00 PM in Heidelberg?
When it is 6:00 PM in Heidelberg, it is 5:00 PM in London.
When is a good time to call London from Heidelberg?
Between 10:00 AM and 6:00 PM in Heidelberg – that is 9:00 AM to 5:00 PM in London – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in London?
Until 1:00 AM in Heidelberg it is still the previous day in London. The other way round, from 11:00 PM in London it is already the next day in Heidelberg.
Does the time difference between Heidelberg and London change?
No. The clocks in Heidelberg and in London change on the same dates, so the difference stays 1 hour.
Show times on the 12-hour clock, temperatures in °F and distances in miles?