Kolkata to Los Angeles Time Difference
Los Angeles is 12 hours 30 min behind Kolkata. When it is noon in Kolkata, it is 23.5:00 in Los Angeles.
Kolkata (UTC+5:30) → Los Angeles (UTC-7)
🕐 Interactive Time Explorer
When it's 15:00 in Kolkata, it's 2.5:00 in Los Angeles
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Kolkata & Los Angeles◐ Extended Hours (1 hours)
✈️ Travel Information
Distance
13,119 km
Est. Flight Time
~16.4h
Time Difference
-12.5h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Kolkata
17.5:00
Los Angeles (-1)
09:00
Kolkata
20.5:00
Los Angeles (-1)
12:00
Kolkata
23.5:00
Los Angeles (-1)
15:00
Kolkata
2.5:00
Los Angeles
18:00
Kolkata
5.5:00
Los Angeles
21:00
Kolkata
8.5:00
Los Angeles
00:00
Kolkata
11.5:00
Los Angeles (-1)
03:00
Kolkata
14.5:00
Los Angeles (-1)
Frequently Asked Questions
How many hours is Kolkata ahead of Los Angeles?
Los Angeles is 12 hours 30 min behind Kolkata. When it is 12:00 noon in Kolkata, it is 23.5:00 in Los Angeles. Kolkata operates on Asia/Kolkata (UTC+5.5), while Los Angeles uses America/Los Angeles (UTC-7).
What is the best time to call Los Angeles from Kolkata?
Standard business hours (9 AM–5 PM) do not overlap between Kolkata and Los Angeles due to the 12 hours 30 min difference. Consider early morning or late evening calls, or use async communication.
Does the Kolkata to Los Angeles time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between Kolkata and Los Angeles
The distance between Kolkata and Los Angeles is approximately 13,119 km. A direct flight typically takes around 16.4 hours. Your arrival clock will show local Los Angeles time — use our Flight Time Calculator to predict exact arrival times.