What time is it in Siwān, Bihar, India
This page holds the current clock reading for Siwān, Bihar, India, in the Asia/Kolkata time zone (+5:30).
Siwān, India
Sunday, 8 November 2026
UTC+5:30 · Asia/Kolkata
Local time in Siwān
UTC+5:30 · no daylight saving time
Siwān keeps Asia/Kolkata clock_time.
The sun today
Sunrise 6:04 AM Solar noon 11:37 AM Sunset 5:09 PM Daylight 11 h 05 min Night 12 h 55 min Civil twilight 5:41 AM – 5:33 PM
Weather in Siwān right now
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Weather data by Open-Meteo, updated every 30 minutes.
Siwān and its neighbours
Postal codes
- 136033 Siwan
- 229126 Siwan
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 Siwān
- Siwan Bihar, India
- Sīwān Badghis, Afghanistan
- Siwan Zhejiang, China
- Siwan Henan, China
- Siwan Taiwan, Taiwan
Same time zone — Asia/Kolkata
Nearby places
- Koilawan — 5.2 km
- Deohara — 7.2 km
- Gangal Bigha — 7.7 km
- Goh — 11.5 km
- Hanspura — 11.9 km
- Jakhim — 12.6 km
Local time details for Siwān
Across Siwān, 2 postal codes are recorded.
Standard time in Siwān comes from Asia/Kolkata and equals UTC+5:30. Clocks change for daylight saving: No.
The sun rises at 6:04 AM above Siwān and sets at 5:09 PM today. Daylight lasts about 11 h 05 min.
The same hours are kept in Siwān and in nearby Koilawan and Deohara.
Questions and answers
- Should Asia/Kolkata be used as the time zone for Siwān?
- Yes, Siwān uses Asia/Kolkata, whose offset is +5:30.
- Is summer time applied in Siwān?
- No.
- What is the sunset time for Siwān?
- 5:09 PM.