Offset
The time difference between Santa Cruz de la Sierra and Istanbul is 7 hours.
Santa Cruz de la Sierra (GMT-4) is behind Istanbul (TRT).
GMT-4: UTC-4
TRT: UTC+3
Neither Santa Cruz de la Sierra nor Istanbul is currently observing daylight saving time.
When to schedule
Business-hours overlap: 9 AM–10 AM in Santa Cruz de la Sierra (4 PM–5 PM in Istanbul).
Both teams are in working hours during this window on weekdays.
Suggested time: 9:00 AM Santa Cruz de la Sierra (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.
Bolivia
- New Year's DayThu, Jan 1
- Feast of the Virgin of CandelariaMon, Feb 2
- CarnivalMon, Feb 16
- CarnivalTue, Feb 17
- Good FridayFri, Apr 3
- Labour DayFri, May 1
- Corpus ChristiThu, Jun 4
- Andean New YearSun, Jun 21
- Agrarian Reform DaySun, Aug 2
- Independence DayThu, Aug 6
- All Saints' DayMon, Nov 2
- 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
Santa Cruz de la Sierra uses Bolivia Time. To call Bolivia, dial +591.
Istanbul uses Turkey Time (TRT). To call Turkey, dial +90.
Istanbul is approximately 7,150 miles northeast of Santa Cruz de la Sierra.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| Santa Cruz de la Sierra | Istanbul | Day |
|---|---|---|
| 12:00 am | 7:00 am | Same day |
| 1:00 am | 8:00 am | Same day |
| 2:00 am | 9:00 am | Same day |
| 3:00 am | 10:00 am | Same day |
| 4:00 am | 11:00 am | Same day |
| 5:00 am | 12:00 pm | Same day |
| 6:00 am | 1:00 pm | Same day |
| 7:00 am | 2:00 pm | Same day |
| 8:00 am | 3:00 pm | Same day |
| 9:00 am | 4:00 pm | Same day |
| 10:00 am | 5:00 pm | Same day |
| 11:00 am | 6:00 pm | Same day |
| 12:00 pm | 7:00 pm | Same day |
| 1:00 pm | 8:00 pm | Same day |
| 2:00 pm | 9:00 pm | Same day |
| 3:00 pm | 10:00 pm | Same day |
| 4:00 pm | 11:00 pm | Same day |
| 5:00 pm | 12:00 am | +1 day |
| 6:00 pm | 1:00 am | +1 day |
| 7:00 pm | 2:00 am | +1 day |
| 8:00 pm | 3:00 am | +1 day |
| 9:00 pm | 4:00 am | +1 day |
| 10:00 pm | 5:00 am | +1 day |
| 11:00 pm | 6:00 am | +1 day |
Daylight saving time
Neither Santa Cruz de la Sierra 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
- Sunrise
- 6:43 AM
- Sunset
- 5:56 PM
- Day length
- 11h 13m
- Sunrise
- 5:51 AM
- Sunset
- 8:31 PM
- Day length
- 14h 40m
Cities in these zones
Other cities in Bolivia Time
Other cities in Turkey Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Bolivia Time
- LPB
- SRZ
- VVI
Airports in Turkey Time
- IST
- SAW
- ESB
- YEI
- ADB
- GZT
- DIY
- ADA
- COV
- ASR
Related conversions
Common conversions
- What is 9:00 am Santa Cruz de la Sierra in Istanbul?
- 9:00 am Santa Cruz de la Sierra is 4:00 pm Istanbul.
- What is 12:00 pm Santa Cruz de la Sierra in Istanbul?
- 12:00 pm Santa Cruz de la Sierra is 7:00 pm Istanbul.
- What is 12:30 pm Santa Cruz de la Sierra in Istanbul?
- 12:30 pm Santa Cruz de la Sierra is 7:30 pm Istanbul.
- What is 2:00 pm Santa Cruz de la Sierra in Istanbul?
- 2:00 pm Santa Cruz de la Sierra is 9:00 pm Istanbul.
- What is 5:00 pm Santa Cruz de la Sierra in Istanbul?
- 5:00 pm Santa Cruz de la Sierra is 12:00 am Istanbul, the next day.
- What is 11:30 pm Santa Cruz de la Sierra in Istanbul?
- 11:30 pm Santa Cruz de la Sierra is 6:30 am Istanbul, the next day.