When the world meets at work.
Read the day in both zones.
If it's this in Shanghai, it's that in Kolkata.
When it's 8:00 am in Shanghai, it's 5:30 am in Kolkata — morning there, the same day.
When it's 10:00 am in Shanghai, it's 7:30 am in Kolkata — morning there, the same day.
When it's 12:00 pm in Shanghai, it's 9:30 am in Kolkata — late morning there, the same day.
When it's 3:00 pm in Shanghai, it's 12:30 pm in Kolkata — midday there, the same day.
When it's 5:00 pm in Shanghai, it's 2:30 pm in Kolkata — afternoon there, the same day.
When it's 9:00 pm in Shanghai, it's 6:30 pm in Kolkata — evening there, the same day.
Crossing the border. Money, language, plugs.
Money changes hands at the border: Shanghai uses the CNY (¥) and Kolkata uses the INR (₹). Language shifts too — Chinese in Shanghai, English in Kolkata. Be careful behind the wheel: Shanghai drives on the right, Kolkata on the left.
- Country
- China
- Capital
- Beijing
- Currency
- Chinese yuan (CNY · ¥)
- Language
- Chinese
- Calling code
- +86
- Drives on
- Right
- Country
- India
- Capital
- New Delhi
- Currency
- Indian rupee (INR · ₹)
- Language
- English, Hindi, Tamil
- Calling code
- +91
- Drives on
- Left
Quick answers. Before you book the call.
What's the time difference between Shanghai and Kolkata?
Shanghai is 2.5 hours behind Kolkata. Shanghai runs on GMT+8 and Kolkata on GMT+5:30. The gap can shift by an hour when either side enters or leaves daylight saving — the live clocks above always reflect the current offset.
When it's 10 am in Shanghai, what time is it in Kolkata?
10:00 am in Shanghai is 7:30 am in Kolkata on the same day — morning there. The same shift applies to any hour; the quick-conversion cards and the 24-hour table above cover the full day.
When it's 3 pm in Shanghai, what time is it in Kolkata?
3:00 pm in Shanghai is 12:30 pm in Kolkata on the same day — midday there. The same shift applies to any hour; the quick-conversion cards and the 24-hour table above cover the full day.
When's the best time to schedule a meeting?
There are 5 hours where both cities are inside a 09:00–17:00 workday. Aim for the middle of that window so neither side is starting or closing out.
Does daylight saving time change the difference?
Yes, if either city observes DST. When one side shifts and the other doesn't, the gap changes by one hour. The DST badges under each clock show whether each zone is currently shifted and when the next transition lands.
How far is Shanghai from Kolkata?
About 3,407 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 4h 30m, not counting airport time, winds, or routing around restricted airspace.
Can I send this meeting time as a calendar invite?
Yes. Pick a time on the slider above, open the meeting card, customize the title and duration, then download the .ics file. It imports cleanly into Google Calendar, Outlook, and Apple Calendar with the correct timezone attached.
What currency do Shanghai and Kolkata use?
Shanghai uses the Chinese yuan (CNY, ¥); Kolkata uses the Indian rupee (INR, ₹). Check the live rate before transferring money or paying with a card abroad — most banks add a 1–3 % FX margin on top of the mid-market rate.
How do I call Shanghai from Kolkata?
Dial the international prefix used by your carrier (often 00), then +86, then the local number — drop any leading zero of the city or mobile code. For free calls, WhatsApp, Signal, and FaceTime work over Wi-Fi regardless of country code.
What language is spoken in Shanghai and Kolkata?
Shanghai primarily speaks Chinese; Kolkata speaks English, Hindi, Tamil. English is widely used in business contexts in major cities of both, but written contracts may need translation.
Do Shanghai and Kolkata drive on the same side of the road?
No. China drives on the right, India on the left. If you're renting, expect a learning curve on the first day — especially at roundabouts and when judging the centre of the lane.