Istanbul to Mason City time converter

Mason City is 8 hours behind Istanbul. When it is 9:00 AM in Istanbul, it is 1:00 AM in Mason City.

Istanbul TRT

Wednesday, October 21, 2026

Mason City CDT

Wednesday, October 21, 2026

Turkey
Wed, Oct 21
TRTUTC+3
Iowa, United States
Wed, Oct 21
CDTUTC-5-8h
Finding your time zone…

7:56 PM in Istanbul, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Istanbul to Mason City conversion table

Every hour of today in Istanbul and the matching time in Mason City. Light rows are typical working hours (9:00–18:00).

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

Best time to call or meet

Both sides are at work from 5:00 PM – 6:00 PM in Istanbul (9:00 AM – 10:00 AM in Mason City).

Daylight saving time and the difference

The difference changes during the year because Istanbul and Mason City switch clocks on different dates:

  • Oct 21, 2026 – Nov 1, 2026: -8h
  • Nov 1, 2026 – Mar 14, 2027: -9h
  • Mar 14, 2027 – Oct 21, 2027: -8h

Distance

Istanbul and Mason City are 9,010 km (5,599 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Istanbul and Mason City?

Mason City is 8 hours behind Istanbul.

What time is it in Mason City when it is 9 AM in Istanbul?

When it is 9:00 AM in Istanbul, it is 1:00 AM in Mason City.

When is the best time to call Mason City from Istanbul?

Both sides are at work from 5:00 PM – 6:00 PM in Istanbul (9:00 AM – 10:00 AM in Mason City).

Does the time difference between Istanbul and Mason City change?

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