Kolkata (Calcutta) to Mexico City: time difference

Mexico City is 11 h 30 min behind Kolkata (Calcutta). Live clocks for both, the working hours they share, and how each one sits against your own time.

−11 h 30 min

One day, 2 clocks

Drag along the band to read any hour in every place at once.

Kolkata (Calcutta) 16:17 4:17 PM Mexico City 04:47 4:47 AM
Kolkata (Calcutta) 16:17 4:17 PM Mexico City 04:47 4:47 AM You –:–
🇮🇳 Kolkata (Calcutta)

16:17 4:17 PM

India Standard Time · UTC+5:30

☀️ 05:32 · 🌙 17:17

🇲🇽 Mexico City

04:47 4:47 AM

Central Standard Time · UTC-6

☀️ 06:30 · 🌙 18:18

⇄ Difference

−11 h 30 min

Mexico City is 11 h 30 min behind Kolkata (Calcutta).

When you, Kolkata (Calcutta) and Mexico City are all at the desk

Pick the working hours below – the window every location shares appears once your time zone is known.

Working hours
🇮🇳 Kolkata (Calcutta)
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇲🇽 Mexico City
12:30 12:30 PM 13:30 1:30 PM 14:30 2:30 PM 15:30 3:30 PM 16:30 4:30 PM 17:30 5:30 PM 18:30 6:30 PM 19:30 7:30 PM 20:30 8:30 PM 21:30 9:30 PM 22:30 10:30 PM 23:30 11:30 PM 0:30 12:30 AM 1:30 1:30 AM 2:30 2:30 AM 3:30 3:30 AM 4:30 4:30 AM 5:30 5:30 AM 6:30 6:30 AM 7:30 7:30 AM 8:30 8:30 AM 9:30 9:30 AM 10:30 10:30 AM 11:30 11:30 AM
  • Asleep
  • Early
  • Working hours
  • Evening
  • Both working
  • Right now

Time zones side by side

Detail 🇮🇳 Kolkata (Calcutta) 🇲🇽 Mexico City
Local time 16:17 04:47
Local date Saturday, October 10, 2026 Saturday, October 10, 2026
Time zone India Standard Time Central Standard Time
UTC offset UTC+5:30 UTC-6
Offset from Kolkata (Calcutta) — −11 h 30 min
IANA zone Asia/Kolkata America/Mexico City
Daylight saving Not observed Not observed
Sunrise 05:32 06:30
Sunset 17:17 18:18
Daylight 11 h 46 min 11 h 48 min
People on this clock 4,486,679 9,209,944

Compare Kolkata (Calcutta) with another city

More comparisons with Kolkata (Calcutta): the time zones next to it and the far side of the clock.

Kolkata (Calcutta) and Mexico City: common questions

How many hours behind Kolkata (Calcutta) is Mexico City?
The clocks in Mexico City are 11 hours and 30 minutes behind those in Kolkata (UTC−6 and UTC+5:30).
What time is it in Mexico City at the start of the working day in Kolkata (Calcutta)?
The working day in Kolkata starts at 9:00 AM; in Mexico City it is 9:30 PM (the previous day) at that moment.
If it is 6:00 PM in Kolkata (Calcutta), what time is it in Mexico City?
At 6:00 PM in Kolkata, clocks in Mexico City show 6:30 AM.
Is there a time when both Kolkata (Calcutta) and Mexico City are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Kolkata at 9:00 AM, it is 9:30 PM (the previous day) in Mexico City; the day in Mexico City starts at 8:30 PM in Kolkata time.
When does the date change in Mexico City compared with Kolkata (Calcutta)?
The new day starts in Mexico City later: until 11:30 AM in Kolkata, it is still the previous day there. From 12:30 PM in Mexico City, Kolkata is already on the next day.
Does the time difference between Kolkata (Calcutta) and Mexico City change?
No. Neither place uses daylight saving time, so the difference stays 11 hours and 30 minutes all year.
Show times on the 12-hour clock, temperatures in °F and distances in miles?