India
Kolkata

India

United States
Dallas

United States

Kolkata to Dallas Time Difference

Dallas is 10.5 hours behind Kolkata

KolkataIndia
9:27 AM
Thursday, April 2, 2026
UTC+5:30
DallasUnited States
10:57 PM
Wednesday, April 1, 2026
UTC-5

Kolkata vs Dallas — At a Glance

Kolkata
Dallas
Time Zone
UTC+5:30
UTC-5
Currency
INR
USD
Language
Bengali
English
Dial Code
+91
+1
Hub Type
trade
industry

Kolkata to Dallas — Hour-by-Hour

Kolkata, India
Dallas, United States
12:00 AM
1:30 PM(Apr 1)
1:00 AM
2:30 PM(Apr 1)
2:00 AM
3:30 PM(Apr 1)
3:00 AM
4:30 PM(Apr 1)
4:00 AM
5:30 PM(Apr 1)
5:00 AM
6:30 PM(Apr 1)
6:00 AM
7:30 PM(Apr 1)
7:00 AM
8:30 PM(Apr 1)
8:00 AM
9:30 PM(Apr 1)
9:00 AM
10:30 PM(Apr 1)
10:00 AM
11:30 PM(Apr 1)
11:00 AM
12:30 AM
12:00 PM
1:30 AM
1:00 PM
2:30 AM
2:00 PM
3:30 AM
3:00 PM
4:30 AM
4:00 PM
5:30 AM
5:00 PM
6:30 AM
6:00 PM
7:30 AM
7:00 PM
8:30 AM
8:00 PM
9:30 AM
9:00 PM
10:30 AM
10:00 PM
11:30 AM
11:00 PM
12:30 PM

About Kolkata and Dallas

Kolkata (population: 14.9M) is known for cultural capital of India, Howrah Bridge, and the Durga Puja festival. Dallas (population: 1.3M) is known for oil and energy industry, the Cowboys, and a major logistics hub.

Business Hours Overlap

The 10.5-hour gap means Kolkata and Dallas have almost no standard-hours overlap. Early morning calls from Kolkata or late evening calls from Dallas are the most practical options.

Calling Between Cities

With 10.5 hours between Kolkata (+91) and Dallas (+1), finding a mutually convenient calling time is tricky. Consider scheduling calls in advance rather than calling spontaneously.

Currency

Kolkata uses INR while Dallas uses USD. Check current exchange rates before making payments or transferring funds between the two cities.

Language

Kolkata and Dallas share English as a common language, which simplifies business communication.

Use our world clock tool to compare Kolkata and Dallas visually, or browse more timezone conversions.

Frequently Asked Questions

What is the time difference between Kolkata and Dallas?

Dallas, United States is 10.5 hours behind Kolkata, India. Kolkata is in the Asia/Kolkata timezone (UTC+5:30) and Dallas is in the America/Chicago timezone (UTC-5).

When it's noon in Kolkata, what time is it in Dallas?

When it's 12:00 PM (noon) in Kolkata, it's 1:30 AM in Dallas.

What is the best time to call Dallas from Kolkata?

The best time to call Dallas from Kolkata is during the overlapping business hours. When it's 9 AM in Kolkata, it's 10:30 PM in Dallas. Aim for late morning to early afternoon in Kolkata for the best chance of reaching someone during working hours.

What currency does Dallas use?

Dallas, United States uses USD. Kolkata uses INR. You will need to check the current exchange rate for transactions between the two.

What language is spoken in Dallas?

The primary languages in Dallas are English, Spanish. Kolkata also speaks English, making communication easier.

How do I dial Dallas from Kolkata?

To call Dallas from Kolkata, dial your international access code followed by +1 and the local number. Kolkata uses country code +91 and Dallas uses +1.

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