Berlin to Buffalo Grove time converter

Buffalo Grove is 7 hours behind Berlin. When it is 9:00 AM in Berlin, it is 2:00 AM in Buffalo Grove.

Berlin CEST

Monday, October 19, 2026

Buffalo Grove CDT

Sunday, October 18, 2026

Germany
Mon, Oct 19
CESTUTC+2
Illinois, United States
Sun, Oct 18
CDTUTC-5-7h
Finding your time zone…

1:18 AM in Berlin, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Berlin to Buffalo Grove conversion table

Every hour of today in Berlin and the matching time in Buffalo Grove. Light rows are typical working hours (9:00–18:00).

BerlinBuffalo Grove
12:00 AM5:00 PM−1 day
1:00 AM6:00 PM−1 day
2:00 AM7:00 PM−1 day
3:00 AM8:00 PM−1 day
4:00 AM9:00 PM−1 day
5:00 AM10:00 PM−1 day
6:00 AM11:00 PM−1 day
7:00 AM12:00 AM
8:00 AM1:00 AM
9:00 AM2:00 AM
10:00 AM3:00 AM
11:00 AM4:00 AM
12:00 PM5:00 AM
1:00 PM6:00 AM
2:00 PM7:00 AM
3:00 PM8:00 AM
4:00 PM9:00 AM
5:00 PM10:00 AM
6:00 PM11:00 AM
7:00 PM12:00 PM
8:00 PM1:00 PM
9:00 PM2:00 PM
10:00 PM3:00 PM
11:00 PM4:00 PM

Best time to call or meet

Both sides are at work from 4:00 PM – 6:00 PM in Berlin (9:00 AM – 11:00 AM in Buffalo Grove).

Daylight saving time and the difference

The difference changes during the year because Berlin and Buffalo Grove switch clocks on different dates:

  • Oct 19, 2026 – Oct 25, 2026: -7h
  • Oct 25, 2026 – Nov 1, 2026: -6h
  • Nov 1, 2026 – Mar 14, 2027: -7h
  • Mar 14, 2027 – Mar 28, 2027: -6h
  • Mar 28, 2027 – Oct 19, 2027: -7h

Distance

Berlin and Buffalo Grove are 7,079 km (4,399 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Berlin and Buffalo Grove?

Buffalo Grove is 7 hours behind Berlin.

What time is it in Buffalo Grove when it is 9 AM in Berlin?

When it is 9:00 AM in Berlin, it is 2:00 AM in Buffalo Grove.

When is the best time to call Buffalo Grove from Berlin?

Both sides are at work from 4:00 PM – 6:00 PM in Berlin (9:00 AM – 11:00 AM in Buffalo Grove).

Does the time difference between Berlin and Buffalo Grove change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.