Kolkata to GST Time

Kolkata, West Bengal, India Time

Tue Jul, 07, 2026
2:08 AM

Kolkata, West Bengal, India

Kolkata time (IST) is 5 hours 30 minutes ahead of Universal Time (UTC+5)

Gulf Standard Time

Tue Jul, 07, 2026
12:38 AM

Gulf Standard Time (GST)

GST is 4 hours ahead of Universal Time (UTC+4)

Kolkata to GST Time Conversion

When it is 12:00 PM in Kolkata, it is 10:30 AM in GST.

📞The best time to schedule a call is between 11 AM and 5 PM in Kolkata, which is between 9 AM and 3 PM in GST.

Time difference between Kolkata and GST

Kolkata is 1 hour 30 minutes ahead of GST.

🕐 Subtract 1 hour 30 minutes from Kolkata time to get GST time.

Kolkata uses 5 hours 30 minutes ahead of Universal Time (UTC+5) and GST uses 4 hours ahead of Universal Time (UTC+4).

Kolkata to GST time conversion chart (24 hours)

Highlighted rows are overlapping 9-to-5 business hours – the best time to schedule a call between Kolkata and GST.
Kolkata Time GST Time
12 AM Kolkata Time 10 PM GST Time
1 AM Kolkata Time 11 PM GST Time
2 AM Kolkata Time 12 AM GST Time
3 AM Kolkata Time 1 AM GST Time
4 AM Kolkata Time 2 AM GST Time
5 AM Kolkata Time 3 AM GST Time
6 AM Kolkata Time 4 AM GST Time
7 AM Kolkata Time 5 AM GST Time
8 AM Kolkata Time 6 AM GST Time
9 AM Kolkata Time 7 AM GST Time
10 AM Kolkata Time 8 AM GST Time
11 AM Kolkata Time 9 AM GST Time
Kolkata Time GST Time
12 PM Kolkata Time 10 AM GST Time
1 PM Kolkata Time 11 AM GST Time
2 PM Kolkata Time 12 PM GST Time
3 PM Kolkata Time 1 PM GST Time
4 PM Kolkata Time 2 PM GST Time
5 PM Kolkata Time 3 PM GST Time
6 PM Kolkata Time 4 PM GST Time
7 PM Kolkata Time 5 PM GST Time
8 PM Kolkata Time 6 PM GST Time
9 PM Kolkata Time 7 PM GST Time
10 PM Kolkata Time 8 PM GST Time
11 PM Kolkata Time 9 PM GST Time

Kolkata to GST - Frequently Asked Questions

Q

What is the time difference between Kolkata and GST?

A

Kolkata is 1 hour 30 minutes ahead of GST.

Q

Is Kolkata ahead of or behind GST?

A

Kolkata is ahead of GST by 1 hour 30 minutes.

Q

When it is 9:00 AM in Kolkata, what time is it in GST?

A

It is 7:30 AM in GST.