What time is it in Isak, Bihar, India
This page shows the current local time in Isak, Bihar, India, in the Asia/Kolkata time zone (+5:30).
Isak, India
Saturday, 5 September 2026
UTC+5:30 · Asia/Kolkata
Local time in Isak
UTC+5:30 · no daylight saving time
Isak keeps Asia/Kolkata time.
The sun today
Sunrise 5:32 AM Solar noon 11:48 AM Sunset 6:05 PM Daylight 12 h 34 min Night 11 h 26 min Civil twilight 5:09 AM – 6:28 PM
Weather in Isak right now
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Weather data by Open-Meteo, updated every 30 minutes.
Isak and its neighbours
Postal codes
- 803116 Lahuar — 1.1 km away
- 803117 Mallikpur — 4.1 km away
- 805109 Dohra — 6.8 km away
- 805103 Sihin — 6.8 km away
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Largest cities in Bihar
- Patna 1 684 297
- Gaya 474 093
- Bhāgalpur 400 146
- Muzaffarpur 354 462
- Bihar Sharif 297 268
- Darbhanga 296 039
Other places named Isak
- Isak Aceh, Indonesia
Same time zone — Asia/Kolkata
Nearby places
- Rajgir — 2.4 km
- Silao — 5.3 km
- Gorighattola — 7.5 km
- Sirimartola — 8.6 km
- Bhaluiatanrtola — 8.6 km
- Giriak — 8.7 km
About the time in Isak
Postal numbering in Isak covers 4 codes.
Isak is served by the Asia/Kolkata time zone, offset UTC+5:30. Daylight saving time applies: No.
Sunrise comes to Isak at 5:32 AM and sunset at 6:05 PM today. Together that makes 12 h 34 min of light.
The clock does not change between Isak, Hasanpur and Rajgir.
Questions and answers
- Which time zone is local to Isak?
- The time zone local to Isak is Asia/Kolkata, with an offset of +5:30.
- Does the local time in Isak change with daylight saving?
- No.
- What hour brings sunset in Isak?
- The hour is 6:05 PM.