Bielefeld Time to BST Converter
GMT is 1 hour behind CET. 9:00 AM CET = 8:00 AM GMT.
GMT is 1 hour behind CET. To convert Bielefeld Time to BST, subtract 1 hour from the Bielefeld Time time: 9:00 AM CET = 8:00 AM GMT.
Bielefeld Time (Bielefeld time) is used in Bielefeld, Germany. BST (British Time) is used in United Kingdom from late March to late October.
BST here means British Summer Time, not Bangladesh Standard Time. BST (British Summer Time) is not in force right now: United Kingdom from late March to late October is currently on GMT. This page uses whichever name applies on the date you pick, so the numbers below say GMT.
Bielefeld Time to BST time conversion table
Bielefeld Time to BST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| Bielefeld Time | BST | Day |
|---|---|---|
| 12:00 AM CET | 11:00 PM GMT | previous day |
| 1:00 AM CET | 12:00 AM GMT | night |
| 2:00 AM CET | 1:00 AM GMT | night |
| 3:00 AM CET | 2:00 AM GMT | night |
| 4:00 AM CET | 3:00 AM GMT | night |
| 5:00 AM CET | 4:00 AM GMT | night |
| 6:00 AM CET | 5:00 AM GMT | night |
| 7:00 AM CET | 6:00 AM GMT | — |
| 8:00 AM CET | 7:00 AM GMT | — |
| 9:00 AM CET | 8:00 AM GMT | — |
| 10:00 AM CET | 9:00 AM GMT | work hours |
| 11:00 AM CET | 10:00 AM GMT | work hours |
| 12:00 PM CET | 11:00 AM GMT | work hours |
| 1:00 PM CET | 12:00 PM GMT | work hours |
| 2:00 PM CET | 1:00 PM GMT | work hours |
| 3:00 PM CET | 2:00 PM GMT | work hours |
| 4:00 PM CET | 3:00 PM GMT | work hours |
| 5:00 PM CET | 4:00 PM GMT | — |
| 6:00 PM CET | 5:00 PM GMT | — |
| 7:00 PM CET | 6:00 PM GMT | — |
| 8:00 PM CET | 7:00 PM GMT | — |
| 9:00 PM CET | 8:00 PM GMT | — |
| 10:00 PM CET | 9:00 PM GMT | — |
| 11:00 PM CET | 10:00 PM GMT | night |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert Bielefeld Time to BST
Subtract 1 hour from the Bielefeld Time time to get BST.
Example: 9:00 AM CET = 8:00 AM GMT.
Across midnight: 12:00 AM CET = 11:00 PM GMT (previous day). The date changes, so always check the day as well as the hour.
Time difference between Bielefeld Time and BST
The time difference between Bielefeld Time and BST is 1 hour all year – GMT is behind CET.
Bielefeld Time and BST during daylight saving time
- Bielefeld Time next changes on 28 Mar 2027: clocks go forward one hour at 01:59 local time, from CET (UTC+1) to CEST (UTC+2).
- BST next changes on 28 Mar 2027: clocks go forward one hour at 00:59 local time, from GMT (UTC+0) to BST (UTC+1).
Best time for a meeting between Bielefeld Time and BST
Bielefeld Time and BST share 7 hours of the 9 AM–5 PM working day. Any time between 10:00 AM and 5:00 PM CET lands between 9:00 AM and 4:00 PM GMT, inside working hours for both.
Bielefeld Time to BST FAQ
What is the time difference between Bielefeld Time and BST?
GMT is 1 hour behind CET all year. 9:00 AM CET = 8:00 AM GMT.
What is 9 AM Bielefeld Time in BST?
9:00 AM CET is 8:00 AM GMT.
What is 12 PM (noon) Bielefeld Time in BST?
12:00 PM CET is 11:00 AM GMT.
Is BST ahead of or behind Bielefeld Time?
GMT is 1 hour behind CET, so it is earlier in BST than in Bielefeld Time.
Does Bielefeld Time change for daylight saving time?
Yes. Bielefeld Time next changes on 28 Mar 2027, when clocks go forward one hour from CET to CEST.
Does BST change for daylight saving time?
Yes. BST next changes on 28 Mar 2027, when clocks go forward one hour from GMT to BST.
What is the best time for a meeting between Bielefeld Time and BST?
Bielefeld Time and BST share 7 hours of the 9 AM–5 PM working day. Any time between 10:00 AM and 5:00 PM CET lands between 9:00 AM and 4:00 PM GMT, inside working hours for both.
Related conversions
Convert BST to Bielefeld Time
Convert Bielefeld Time to other time zones
Convert other time zones to BST
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.