World Timezones

Fortaleza to Istanbul Converter

Compare Istanbul to Fortaleza instead
Fortaleza9:32 pmThu, Sep 3
FortalezaBRT
Brazil · UTC-3
9:32 pmThu, Sep 3
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
IstanbulTRT
Turkey · UTC+3
3:32 amFri, Sep 4
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
12a
1a
2a
3a
4a
5a

Offset

The time difference between Fortaleza and Istanbul is 6 hours.

6 hours

Fortaleza (BRT) is behind Istanbul (TRT).

BRT: UTC-3

TRT: UTC+3

Neither Fortaleza nor Istanbul is currently observing daylight saving time.

When to schedule

Business-hours overlap: 9 AM–11 AM in Fortaleza (3 PM–5 PM in Istanbul).

Both teams are in working hours during this window on weekdays.

Suggested time: 10:00 AM Fortaleza (4:00 PM Istanbul).

Public holidays in 2026

National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.

Brazil

  • New Year's DayThu, Jan 1
  • CarnivalMon, Feb 16
  • CarnivalTue, Feb 17
  • Good FridayFri, Apr 3
  • Easter SundaySun, Apr 5
  • TiradentesTue, Apr 21
  • Labour DayFri, May 1
  • Corpus ChristiThu, Jun 4
  • Independence DayMon, Sep 7
  • Our Lady of AparecidaMon, Oct 12
  • All Souls' DayMon, Nov 2
  • Republic Proclamation DaySun, Nov 15
  • Black Awareness DayFri, Nov 20
  • Christmas DayFri, Dec 25

Turkey

  • New Year's DayThu, Jan 1
  • National Independence & Children's DayThu, Apr 23
  • Labour DayFri, May 1
  • Atatürk Commemoration & Youth DayTue, May 19
  • Democracy and National Unity DayWed, Jul 15
  • Victory DaySun, Aug 30
  • Republic DayThu, Oct 29

About these zones

Fortaleza uses Brasilia Time (BRT). To call Brazil, dial +55.

Istanbul uses Turkey Time (TRT). To call Turkey, dial +90.

Istanbul is approximately 5,250 miles northeast of Fortaleza.

Quick reference

Full 24-hour conversion table — tap any time to open it in the converter.

FortalezaIstanbulDay
12:00 am6:00 amSame day
1:00 am7:00 amSame day
2:00 am8:00 amSame day
3:00 am9:00 amSame day
4:00 am10:00 amSame day
5:00 am11:00 amSame day
6:00 am12:00 pmSame day
7:00 am1:00 pmSame day
8:00 am2:00 pmSame day
9:00 am3:00 pmSame day
10:00 am4:00 pmSame day
11:00 am5:00 pmSame day
12:00 pm6:00 pmSame day
1:00 pm7:00 pmSame day
2:00 pm8:00 pmSame day
3:00 pm9:00 pmSame day
4:00 pm10:00 pmSame day
5:00 pm11:00 pmSame day
6:00 pm12:00 am+1 day
7:00 pm1:00 am+1 day
8:00 pm2:00 am+1 day
9:00 pm3:00 am+1 day
10:00 pm4:00 am+1 day
11:00 pm5:00 am+1 day

Daylight saving time

Neither Fortaleza nor Istanbul observes daylight saving time. The offset between these zones remains constant year-round.

See the daylight saving time page for transition dates across every time zone.

Daylight today

Fortaleza
Sunrise
5:33 AM
Sunset
5:36 PM
Day length
12h 3m
Istanbul
Sunrise
6:34 AM
Sunset
7:34 PM
Day length
13h

Cities in these zones

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in Brasilia Time

  • FOR

Airports in Turkey Time

  • IST
  • SAW
  • ESB
  • YEI
  • ADB
  • GZT
  • DIY
  • ADA
  • COV
  • ASR

Related conversions

Common conversions

What is 9:00 am Fortaleza in Istanbul?
9:00 am Fortaleza is 3:00 pm Istanbul.
What is 12:00 pm Fortaleza in Istanbul?
12:00 pm Fortaleza is 6:00 pm Istanbul.
What is 12:30 pm Fortaleza in Istanbul?
12:30 pm Fortaleza is 6:30 pm Istanbul.
What is 2:00 pm Fortaleza in Istanbul?
2:00 pm Fortaleza is 8:00 pm Istanbul.
What is 5:00 pm Fortaleza in Istanbul?
5:00 pm Fortaleza is 11:00 pm Istanbul.
What is 11:30 pm Fortaleza in Istanbul?
11:30 pm Fortaleza is 5:30 am Istanbul, the next day.