Hong Kong, Hong Kong Kolkata, India
Compare time between Hong Kong and Kolkata
Frequently Asked Questions
Hong Kong is in the HKT timezone (UTC+8) and Kolkata is in the IST timezone (UTC+5:30). The time difference between them is 2h 30m.
Use the timeline above to find overlapping business hours between Hong Kong and Kolkata. The "Best time to meet" card highlights the window where both cities are within working hours (9 AM – 6 PM local time).
Neither Hong Kong nor Kolkata observes Daylight Saving Time, so the time difference remains constant throughout the year.
Click the pencil icon next to the Hong Kong clock and type any time. The Kolkata clock will update instantly, showing the exact corresponding time. You can also pick a date to account for DST changes.