No clock change is expected in the next year.
No clock changes this year.
All of India uses India Standard Time.
- IST · UTC+5:30Delhi, Maharashtra, Karnataka, Telangana, Gujarat and moreNo daylight saving time
Zones with matching offsets and clock changes over the next year are grouped together.
Time difference from Lanka
Time differenceSun in Lanka today
Daylight10h 58m today - 2h 48m less than the longest day and 0h 27m more than the shortest day.
Calculated from coordinates; sunrise and sunset are approximate.
- ⌖Region
- Assam
- ◉Population
- 36,805
- ☎Dialing code
- ¤Currency
- INR · Rupee
Public holidays in Assam
HolidaysChristmas Day
Friday · in 44 days
Nationallong weekendNetaji Subhas Chandra Bose Jayanti
Saturday · in 73 days
ASRepublic Day
Tuesday · in 76 days
NationalGood Friday
Friday · in 135 days
Nationallong weekendAmbedkar Jayanti
Wednesday · in 154 days
National
Same time zone rules
Matching offsets and clock changes over the next year.
Same UTC offset right now
No matching cities with different clock rules in this catalog.









Dhaka356 km · 30 min ahead - no DST 
Kunming985 km · 2 h 30 min ahead - no DST
Common questions
Quick answers- 01What time zone is Lanka in?
- Lanka uses Asia/Kolkata: IST (UTC+5:30).
- 02Does Lanka have daylight saving time?
- No. This time zone does not observe daylight saving time this year.
- 03What is the time difference between Lanka and London?
- Lanka is 5 h 30 min ahead relative to London right now.
- 04What is a good time to call Lanka from New York?
- Working hours do not overlap. Best edge-of-day option: 09:00-10:00 in New York = 19:30-20:30 in Lanka.
Time zones: IANA via Intl. Holidays: date-holidays. Sun calculations: SunCalc. City data: GeoNames. Airport data: OurAirports.