Mon
Tue
Wed
Thu
Fri
Sat
Sun
88
:
88
:
88
Time Difference Riverhead - Kolkata
-09:30 hours
The time difference between Riverhead Kolkata is -09:30 hours. The timezone in Riverhead is GMT Riverhead and GMT Kolkata in Kolkata
Distance between Riverhead and Kolkata is 17912.89 km
Riverhead - United States
Riverhead
GTM -5
Kolkata - India
Mon
Tue
Wed
Thu
Fri
Sat
Sun
88
:
88
:
88
Kolkata
GTM +5
Riverhead
Riverhead has daylight saving time (DST), the Sunday, March 9, 2025 at 2:00 AM you will have to add 1 hour for the winter time and the Sunday, November 2, 2025 at 2:00 AM substract 1 hour.
Kolkata
Kolkata does not observe Daylight Saving Time (DST). It will be the same time during all the year: India Standard Time .
