Kolkata, India Auckland, New Zealand

Kolkata is in the IST timezone (UTC+5:30) and Auckland is in the NZST timezone (UTC+12). The time difference between them is 6h 30m.

Use the timeline above to find overlapping business hours between Kolkata and Auckland. The "Best time to meet" card highlights the window where both cities are within working hours (9 AM – 6 PM local time).

Auckland observes Daylight Saving Time, while Kolkata does not. When DST is active in Auckland, the time difference changes by 1 hour.

Click the pencil icon next to the Kolkata clock and type any time. The Auckland clock will update instantly, showing the exact corresponding time. You can also pick a date to account for DST changes.