San Francisco IstanbulTime Converter

San Francisco (PDT, UTC−7) is currently 10 hours behind Istanbul (GMT+3, UTC+3). Compare live clocks, convert any hour, and find times to meet.

Live DST-aware Shareable URLs
 
--:--:--

Quick answer

When it's in San Francisco, it's the same day in Istanbul.

San Francisco (PST/PDT) runs 10 hours behind Istanbul (GMT+3). A 9-to-5 workday on one side lands in the other side's evening or night, so the two cities share almost no normal working hours — edge-of-day calls are the trick.

Time difference
+10h 00m
San Francisco
UTC−7
Istanbul
UTC+3
Best call window
Outside 9–6
Hour by hour

San Francisco to Istanbul conversion table

The next 12 hours in San Francisco and the matching local time in Istanbul. The current hour is highlighted; drag the converter's slider and the table follows.

Hourly conversion from San Francisco to Istanbul
San Francisco · PDT Istanbul · GMT+3 Istanbul status
NOW
Sun, Jul 26
Sun, Jul 26
DayWorking hours
Sun, Jul 26
Sun, Jul 26
DayWorking hours
Sun, Jul 26
Sun, Jul 26
DayWorking hours
Sun, Jul 26
Sun, Jul 26
DayWorking hours
Sun, Jul 26
Sun, Jul 26
DayWorking hours
Sun, Jul 26
Sun, Jul 26
DayWorking hours
Sun, Jul 26
Sun, Jul 26
Night
Sun, Jul 26
Sun, Jul 26
Night
Sun, Jul 26
Sun, Jul 26
Night
Sun, Jul 26
Sun, Jul 26
Night
Sun, Jul 26
Sun, Jul 26
Night
Sun, Jul 26
Sun, Jul 26
Night
Meeting planner

Best time to meet between San Francisco & Istanbul

Working hours are 9am–6pm in each city. The bright band is where they overlap: both sides at their desks.

San Francisco PDT
Istanbul GMT+3
Both in working hours Working hours (9–18) Early morning or evening Very early or very late Night Now
Business hours (9:00 AM – 6:00 PM) in San Francisco and Istanbul do not overlap. When it is 9:00 AM in San Francisco, it is already 7:00 PM in Istanbul — schedule around early mornings or late evenings instead.
Good to know

Daylight saving shifts this gap by up to 1 hour

The difference between San Francisco and Istanbul swings between 10 and 11 hours across the year as each side starts or ends daylight saving. Clocks in San Francisco move back 1 hour to PST (UTC−8) on Sunday, November 1, 2026. Istanbul does not observe daylight saving time. This page always shows the live, DST-aware difference.

Built for humans and machines

One source of truth, for you and your AI

This page exposes the same answer as structured data, so when you ask an assistant "what's 9am San Francisco time in Istanbul?", it can cite the exact, DST-aware result, not a stale blog post.

  • Schema.org JSON-LD on every converter page
  • A machine-readable facts island with time zone identifiers and every possible offset
  • Live times in <time datetime> elements with explicit UTC offsets
JSON #timezone-pair-data · embedded in this page
{
  "pair": "San Francisco → Istanbul",
  "url": "https://worldclock.pro/en/convert/san-francisco-to-istanbul",
  "from": {
    "name": "San Francisco",
    "type": "city",
    "abbreviation": "PST",
    "daylightAbbreviation": "PDT",
    "iana": "America/Los_Angeles",
    "standardUtcOffset": "-08:00",
    "daylightUtcOffset": "-07:00",
    "referenceCity": "San Francisco"
  },
  "to": {
    "name": "Istanbul",
    "type": "city",
    "abbreviation": "GMT+3",
    "daylightAbbreviation": null,
    "iana": "Europe/Istanbul",
    "standardUtcOffset": "+03:00",
    "daylightUtcOffset": null,
    "referenceCity": "Istanbul"
  },
  "currentDifferenceMinutes": 600,
  "possibleDifferencesMinutes": [
    600,
    660
  ],
  "note": "Between the regions that use these zones the difference is 10 and 11 hours across the year, depending on daylight saving on each side. The clocks on this page show the named zones themselves, which are fixed."
}

Frequently asked questions

What is the time difference between San Francisco and Istanbul?

San Francisco is currently 10 hours behind Istanbul. San Francisco is on PDT (UTC−7) and Istanbul is on GMT+3 (UTC+3). The difference can change when either side starts or ends daylight saving time.

Is Istanbul ahead of or behind San Francisco?

Istanbul is currently 10 hours ahead of San Francisco.

When it is 9:00 AM in San Francisco, what time is it in Istanbul?

When it is 9:00 AM on a Sunday in San Francisco, it is 7:00 PM in Istanbul.

Do San Francisco and Istanbul observe daylight saving time?

Clocks in San Francisco move back 1 hour to PST (UTC−8) on Sunday, November 1, 2026. Istanbul does not observe daylight saving time.

How do I convert San Francisco time to Istanbul time?

Add 10 hours to any time in San Francisco to get the time in Istanbul. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.

More world clock & time zone apps

From the team behind worldclock.pro: global scheduling on iPhone & iPad, a Mac menu-bar clock, and precision Zulu/UTC for aviation, military, and HAM radio.

iPhone & iPad World Clock Master icon

World Clock Master

★★★★★4.7

Global time zone scheduling for international teams, travelers, and professionals who coordinate across cities and continents.

View app
macOS World Clock Pro Mac icon

World Clock Pro

★★★★★4.3

The same powerful time zone converter, meeting scheduler, and world clock, living in your Mac's menu bar.

View app
iPhone Zulu Time app icon

Zulu Time

★★★★★4.8

Precision UTC for pilots, military, and HAM radio: NTP-synced atomic accuracy, NATO time-zone letters, and an interactive world map.

View app