Istanbul Castel ParishTime Converter
Istanbul (GMT+3, UTC+3) is currently 2 hours ahead of Castel Parish (GMT+1, UTC+1). Compare live clocks, convert any hour, and find times to meet.
Quick answer
When it's in Istanbul, it's the same day in Castel Parish.
Istanbul (GMT+3) runs 2 hours ahead of Castel Parish (GMT+1). Both sides keep standard office hours with a real 9–6 overlap — the highlighted window below works for everyone.
- Time difference
- −2h 00m
- Istanbul
- UTC+3
- Castel Parish
- UTC+1
- Best call window
- 11:00 AM GMT+3
Istanbul to Castel Parish conversion table
The next 12 hours in Istanbul and the matching local time in Castel Parish. The current hour is highlighted; drag the converter's slider and the table follows.
| Istanbul · GMT+3 | Castel Parish · GMT+1 |
|---|---|
| NOW Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Mon, Jul 27 |
Best time to meet between Istanbul & Castel Parish
Working hours are 9am–6pm in each city. The bright band is where they overlap: both sides at their desks.
Daylight saving shifts this gap by up to 1 hour
The difference between Istanbul and Castel Parish swings between 3 and 2 hours across the year as each side starts or ends daylight saving. Istanbul does not observe daylight saving time. Clocks in Castel Parish move back 1 hour to UTC±0 (UTC±0) on Sunday, October 25, 2026. This page always shows the live, DST-aware difference.
Related time zone conversions
Jump straight to another pair: every combination is a live tool, not an article.
From Istanbul
To Castel Parish
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 Istanbul time in Castel Parish?", 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
{
"pair": "Istanbul → Castel Parish",
"url": "https://worldclock.pro/en/convert/istanbul-to-castel-parish",
"from": {
"name": "Istanbul",
"type": "city",
"abbreviation": "GMT+3",
"daylightAbbreviation": null,
"iana": "Europe/Istanbul",
"standardUtcOffset": "+03:00",
"daylightUtcOffset": null,
"referenceCity": "Istanbul"
},
"to": {
"name": "Castel Parish",
"type": "city",
"abbreviation": "GMT+1",
"daylightAbbreviation": null,
"iana": "Europe/Guernsey",
"standardUtcOffset": "+00:00",
"daylightUtcOffset": "+01:00",
"referenceCity": "Castel Parish"
},
"currentDifferenceMinutes": -120,
"possibleDifferencesMinutes": [
-180,
-120
],
"note": "Between the regions that use these zones the difference is 3 and 2 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 Istanbul and Castel Parish?
Istanbul is currently 2 hours ahead of Castel Parish. Istanbul is on GMT+3 (UTC+3) and Castel Parish is on GMT+1 (UTC+1). The difference can change when either side starts or ends daylight saving time.
Is Castel Parish ahead of or behind Istanbul?
Castel Parish is currently 2 hours behind Istanbul.
When it is 9:00 AM in Istanbul, what time is it in Castel Parish?
When it is 9:00 AM on a Monday in Istanbul, it is 7:00 AM in Castel Parish.
Do Istanbul and Castel Parish observe daylight saving time?
Istanbul does not observe daylight saving time. Clocks in Castel Parish move back 1 hour to UTC±0 (UTC±0) on Sunday, October 25, 2026.
How do I convert Istanbul time to Castel Parish time?
Subtract 2 hours from any time in Istanbul to get the time in Castel Parish. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.
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