Time difference
Kolkata to Los Angeles Time Difference
Los Angeles is 12 hours and 30 minutes behind Kolkata — when it's 12:00 PM in Kolkata, it's 11:30 PM the previous day in Los Angeles. (Kolkata (Asia/Kolkata, IST); Los Angeles (America/Los_Angeles, PDT).) Below: live local times, the best hours for a call, a full conversion table, and exact daylight-saving dates.
Los Angeles is 12 hours and 30 minutes behind Kolkata. Standard 9 AM–5 PM business hours in Kolkata and Los Angeles do not overlap, so a live call needs one side outside normal hours. Clocks change on November 1, 2026, which briefly shifts the gap between Kolkata and Los Angeles — the converter on this page always reflects the correct offset for the date you pick.
- When it's 9:00 AM in Kolkata, it's 8:30 PM the previous day in Los Angeles.
- When it's 9:00 AM in Los Angeles, it's 9:30 PM in Kolkata.
Los Angeles is currently 12 hours and 30 minutes behind Kolkata.
Interactive converter
12:00PM
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Best times to meet
Standard 9 AM – 5 PM hours in Kolkata and Los Angeles do not overlap. The least-bad options are an early start in one city or a late evening call in the other — for example a 7–8 AM meeting in Kolkata, or a 6–8 PM meeting in Los Angeles.
Quick conversion table
| Kolkata | Los Angeles |
|---|---|
| 12 AM | 11:30 AM (prev day) |
| 1 AM | 12:30 PM (prev day) |
| 2 AM | 1:30 PM (prev day) |
| 3 AM | 2:30 PM (prev day) |
| 4 AM | 3:30 PM (prev day) |
| 5 AM | 4:30 PM (prev day) |
| 6 AM | 5:30 PM (prev day) |
| 7 AM | 6:30 PM (prev day) |
| 8 AM | 7:30 PM (prev day) |
| 9 AM | 8:30 PM (prev day) |
| 10 AM | 9:30 PM (prev day) |
| 11 AM | 10:30 PM (prev day) |
| 12 PM | 11:30 PM (prev day) |
| 1 PM | 12:30 AM |
| 2 PM | 1:30 AM |
| 3 PM | 2:30 AM |
| 4 PM | 3:30 AM |
| 5 PM | 4:30 AM |
| 6 PM | 5:30 AM |
| 7 PM | 6:30 AM |
| 8 PM | 7:30 AM |
| 9 PM | 8:30 AM |
| 10 PM | 9:30 AM |
| 11 PM | 10:30 AM |
Daylight saving
On November 1, 2026, Los Angeles shifts for daylight saving. After that, Los Angeles will be 13 hours and 30 minutes behind Kolkata (currently 12 hours and 30 minutes behind Kolkata). The converter and the tables above always reflect the correct offset for the date you pick.
- Kolkata does not observe daylight saving time.
- Los Angeles is currently observing daylight saving time.
Frequently asked questions
- Is Los Angeles ahead of or behind Kolkata?
- Los Angeles is 12 hours and 30 minutes behind Kolkata.
- How many hours behind Kolkata is Los Angeles?
- Los Angeles is 12 hours and 30 minutes behind Kolkata.
- What time is 9 AM in Kolkata in Los Angeles?
- 9:00 AM in Kolkata is 8:30 PM the previous day in Los Angeles.
- What time is noon in Kolkata in Los Angeles?
- 12:00 PM in Kolkata is 11:30 PM the previous day in Los Angeles.
- What time is 5 PM in Kolkata in Los Angeles?
- 5:00 PM in Kolkata is 4:30 AM in Los Angeles. Useful for end-of-day handoffs between the two offices.
- What time is 3 PM in Kolkata in Los Angeles?
- 3:00 PM in Kolkata is 2:30 AM in Los Angeles.
- Is Kolkata currently observing daylight saving time?
- Kolkata does not observe daylight saving time — its UTC offset stays the same all year.
- Is Los Angeles currently observing daylight saving time?
- Los Angeles is currently observing daylight saving time (summer time).
- Do Kolkata and Los Angeles observe daylight saving?
- On November 1, 2026, Los Angeles shifts for daylight saving. After that, Los Angeles will be 13 hours and 30 minutes behind Kolkata (currently 12 hours and 30 minutes behind Kolkata). The converter and the tables above always reflect the correct offset for the date you pick.
- When is the best time to call Los Angeles from Kolkata?
- Kolkata and Los Angeles business hours don't overlap. The closest options are early mornings in Kolkata or late evenings, when one side stretches outside 9–5.
- When is the best time to call Kolkata from Los Angeles?
- Los Angeles and Kolkata business hours don't overlap. The closest options are early mornings in Los Angeles or late evenings, when one side stretches outside 9–5.
- Kolkata (IST) to Los Angeles (PDT) — how do I convert quickly?
- Subtract 12 hours and 30 minutes from Kolkata local time to get Los Angeles local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.
Other conversions
- Kolkata to New York
- Kolkata to London
- Kolkata to Tokyo
- Dubai to Kolkata
- Kolkata to Singapore
- Kolkata to Sydney
- Kolkata to Paris
- Kolkata to Mumbai
- Hong Kong to Kolkata
- Kolkata to San Francisco