What time is it in Koilwan, Bihar, India
See what time it currently is in Koilwan, Bihar, India — the time zone there is Asia/Kolkata (+5:30).
Koilwan, India
Saturday, 5 September 2026
UTC+5:30 · Asia/Kolkata
Local time in Koilwan
UTC+5:30 · no daylight saving time
What the clock shows right now in Koilwan.
The sun today
Sunrise 5:29 AM Solar noon 11:47 AM Sunset 6:04 PM Daylight 12 h 35 min Night 11 h 25 min Civil twilight 5:06 AM – 6:27 PM
Weather in Koilwan right now
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Weather data by Open-Meteo, updated every 30 minutes.
Koilwan and its neighbours
Postal codes
- 824115
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
Same time zone — Asia/Kolkata
Nearby places
- Kuthra — 11.4 km
- Khagrahata — 12.2 km
- Mahua — 12.4 km
- Dhubiahi — 12.9 km
- Porandahi — 13.1 km
- Punwa — 13.3 km
Koilwan: clock, sun and surroundings
Today at Koilwan, the sun rises at 5:29 AM and sets at 6:04 PM. That gives 12 h 35 min of daylight.
Nearby places like Bansdih and Hayaghat are on Koilwan time.
Koilwan has 1 postal code in total.
Koilwan uses the Asia/Kolkata time zone with a UTC+5:30 offset. Whether daylight saving time is used: No.
Questions and answers
- Which time zone setting matches Koilwan?
- The time zone setting that matches Koilwan is Asia/Kolkata, with an offset of +5:30.
- Does Koilwan use summer time?
- No.
- Is there a set time for sunrise in Koilwan?
- Today the sun rises at 5:29 AM.