Time Difference: Beijing vs Kolkata
Kolkata is 2.5 hours behind Beijing.
Quick Reference
- Beijing
- CST (GMT+8)
No Daylight Saving Time
- Kolkata
- IST (GMT+5:30)
No Daylight Saving Time
Frequently Asked Questions
- What is the time difference between Beijing and Kolkata?
- Kolkata is 2.5 hours behind Beijing.
- When is the best time to call from Beijing to Kolkata?
- The best time to call is during overlapping business hours (9 AM – 5 PM) in both cities. Use the interactive converter on this page to visually compare hours side by side.
- Does the time difference change with daylight saving time?
- The time difference may change when either city enters or exits daylight saving time. Beijing uses CST and Kolkata uses IST.