CHAST (Chatham) to IST (Kolkata) Time Converter

Convert time between CHAST (Chatham) and IST (Kolkata)

Live updates
05:38 PM→09:23 AM
IST (Kolkata) is 8h 15m behind of CHAST (Chatham)

From

CHAST (Chatham)

City:
Chatham
Country:
New Zealand
UTC Offset:
UTC+13:45
Local Time:
05:38 PMAfternoon

To

IST (Kolkata)

City:
Kolkata
Country:
India
UTC Offset:
UTC+5:30
Local Time:
09:23 AMMorning

Time Analysis

Smart Insights

Best time to call

CHAST (Chatham) morning

IST (Kolkata) is sleeping

Working hours overlap

1 hours

9 AM - 5 PM window

24-Hour Comparison

Quick reference for the full day

UTC → CHAST (Chatham) → IST (Kolkata)

CHAST (Chatham) Business Hours

Business Hours: 9:00 AM - 5:00 PM (UTC +13:45)

IST (Kolkata) Business Hours

Business Hours: 9:00 AM - 5:00 PM (UTC +05:30)

Best time to schedule meetings: When both timezones are in business hours (9 AM - 5 PM)

CHAST (Chatham) is 8h 15m ahead of IST (Kolkata)

UTC
CHAST (Chatham)9AM-5PM
IST (Kolkata)9AM-5PM
00:00Oct 23
13:45Oct 23
05:30Oct 23
01:00Oct 23
14:45Oct 23
06:30Oct 23
02:00Oct 23
15:45Oct 23
07:30Oct 23
03:00NowOct 23
16:45Oct 23
08:30Oct 23
04:00Oct 23
17:45Oct 23
09:30Oct 23
05:00Oct 23
18:45Oct 23
10:30Oct 23
06:00Oct 23
19:45Oct 23
11:30Oct 23
07:00Oct 23
20:45Oct 23
12:30Oct 23
08:00Oct 23
21:45Oct 23
13:30Oct 23
09:00Oct 23
22:45Oct 23
14:30Oct 23
10:00Oct 23
23:45Oct 23
15:30Oct 23
11:00Oct 23
00:45 (next day)Oct 24
16:30Oct 23
12:00Oct 23
01:45 (next day)Oct 24
17:30Oct 23
13:00Oct 23
02:45 (next day)Oct 24
18:30Oct 23
14:00Oct 23
03:45 (next day)Oct 24
19:30Oct 23
15:00Oct 23
04:45 (next day)Oct 24
20:30Oct 23
16:00Oct 23
05:45 (next day)Oct 24
21:30Oct 23
17:00Oct 23
06:45 (next day)Oct 24
22:30Oct 23
18:00Oct 23
07:45 (next day)Oct 24
23:30Oct 23
19:00Oct 23
08:45 (next day)Oct 24
00:30 (next day)Oct 24
20:00Oct 23
09:45 (next day)Oct 24
01:30 (next day)Oct 24
21:00Oct 23
10:45 (next day)Oct 24
02:30 (next day)Oct 24
22:00Oct 23
11:45 (next day)Oct 24
03:30 (next day)Oct 24
23:00Oct 23
12:45 (next day)Oct 24
04:30 (next day)Oct 24
Current UTC hour
Overlap (Both 9AM-5PM)
CHAST (Chatham) only
IST (Kolkata) only
Overlap dot
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Frequently Asked Questions

About CHAST (Chatham) to IST (Kolkata) time conversion

General Questions

IST (Kolkata)is8 hours and 15 minutesbehindCHAST (Chatham)

CHAST (Chatham)

12:00 AM

IST (Kolkata)

3:45 PM

Conversely, when it is 12:00 AM in IST (Kolkata), it is 8:15 AM in CHAST (Chatham).

Business & Meetings

Travel Planning

Technical Details