Sydney to Kolkata: Live Time Converter
Day starts 4 hours 30 minutes earlier in Sydney
Sydney ↔ Kolkata
3h of business hours overlap daily (09:00–17:00)· Showing core hours (08:00–18:00)
Sydney
Kolkata
Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.
Quick time conversions: Sydney → Kolkata
Common reference points to help you plan across the time difference.
A 3:00 PM start in Sydney means 10:30 AM for your contact in Kolkata.
If I call at 7:00 PM from Sydney, what time is it in Kolkata?—2:30 PM
7:00 AMin Sydney→2:30 AMin Kolkata
When Sydney clocks show 10:00 AM, Kolkata reads 5:30 AM.
1:00 PMin Sydney→8:30 AMin Kolkata
Sydney 6:00 PM — what's that in Kolkata?—1:30 PM
11:00 AMin Sydney→6:30 AMin Kolkata
Frequently Asked Questions
What is the current offset between Sydney and Kolkata?
Sydney is 4 hours 30 minutes ahead of Kolkata. Sydney uses Australia/Sydney and Kolkata uses Asia/Kolkata.
When can I schedule a call that works in both Sydney and Kolkata?
With 3.5 hours of overlap, there is enough room for quality collaboration. 14:00 Sydney / 09:00 Kolkata keeps both sides comfortable.
Do I need to worry about DST when scheduling between Sydney and Kolkata?
Neither Sydney nor Kolkata has a DST transition this week. The 4 hours 30 minutes gap remains consistent.
What's midday in Sydney in Kolkata time?
12:00 PM Sydney time = 7:30 AM in Kolkata.
How do I find out what time it is in Kolkata from Sydney?
Drag the slider to your desired Sydney time — Kolkata updates in real time. Or type "3pm", "15:00", or even location-specific like "9am Tokyo".
Are there public holidays that might interrupt meetings between Sydney and Kolkata?
Sydney observes Picnic Day on August 3. Keep this in mind when coordinating between Sydney and Kolkata.
What are the IANA timezone identifiers for Sydney and Kolkata?
Australia/Sydney covers Sydney; Asia/Kolkata covers Kolkata. This gives a 4 hours 30 minutes difference.
What time is a 9 AM Sydney meeting in Kolkata?
9 AM in Sydney → 4:30 AM in Kolkata. That falls outside standard hours in Kolkata — confirm with your contact.