Hatvan to Istanbul time converter
Istanbul is 1 hour ahead of Hatvan. When it is 9:00 AM in Hatvan, it is 10:00 AM in Istanbul.
2:49 AM in Hatvan, Monday, October 19, 2026
Hatvan to Istanbul conversion table
Every hour of today in Hatvan and the matching time in Istanbul. Light rows are typical working hours (9:00–18:00).
| Hatvan | Istanbul |
|---|---|
| 12:00 AM | 1:00 AM |
| 1:00 AM | 2:00 AM |
| 2:00 AM | 3:00 AM |
| 3:00 AM | 4:00 AM |
| 4:00 AM | 5:00 AM |
| 5:00 AM | 6:00 AM |
| 6:00 AM | 7:00 AM |
| 7:00 AM | 8:00 AM |
| 8:00 AM | 9:00 AM |
| 9:00 AM | 10:00 AM |
| 10:00 AM | 11:00 AM |
| 11:00 AM | 12:00 PM |
| 12:00 PM | 1:00 PM |
| 1:00 PM | 2:00 PM |
| 2:00 PM | 3:00 PM |
| 3:00 PM | 4:00 PM |
| 4:00 PM | 5:00 PM |
| 5:00 PM | 6:00 PM |
| 6:00 PM | 7:00 PM |
| 7:00 PM | 8:00 PM |
| 8:00 PM | 9:00 PM |
| 9:00 PM | 10:00 PM |
| 10:00 PM | 11:00 PM |
| 11:00 PM | 12:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 5:00 PM in Hatvan (10:00 AM – 6:00 PM in Istanbul).
Daylight saving time and the difference
The difference changes during the year because Hatvan and Istanbul switch clocks on different dates:
- Oct 19, 2026 – Oct 25, 2026: +1h
- Oct 25, 2026 – Mar 28, 2027: +2h
- Mar 28, 2027 – Oct 19, 2027: +1h
Distance
Hatvan and Istanbul are 1,043 km (648 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Hatvan and Istanbul?
Istanbul is 1 hour ahead of Hatvan.
What time is it in Istanbul when it is 9 AM in Hatvan?
When it is 9:00 AM in Hatvan, it is 10:00 AM in Istanbul.
When is the best time to call Istanbul from Hatvan?
Both sides are at work from 9:00 AM – 5:00 PM in Hatvan (10:00 AM – 6:00 PM in Istanbul).
Does the time difference between Hatvan and Istanbul change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.