Time Difference Between Chicago and Mumbai
Mumbai is 11h 30m ahead of Chicago in standard time, and 10h 30m ahead while Chicago is on daylight saving time.
Chicago clocks move forward on the second Sunday of March and back on the first Sunday of November. Mumbai keeps the same clock all year. The figures above cover each part of the year. They do not come from the offset on the day the site was built. The live clocks use the current time.
Working Hours Overlap
For each hour of Chicago's working day (9:00-18:00), here is the corresponding local time in Mumbai. Rows highlighted green fall within standard working hours (9:00-18:00) in both cities. Each block is one part of the year, so the table does not change with the day this page was built.
11h 30m ahead (standard time)
| Chicago | Mumbai | Both working hours? |
|---|---|---|
| 9 AM | 8:30 PM | No |
| 10 AM | 9:30 PM | No |
| 11 AM | 10:30 PM | No |
| 12 PM | 11:30 PM | No |
| 1 PM | 12:30 AM | No |
| 2 PM | 1:30 AM | No |
| 3 PM | 2:30 AM | No |
| 4 PM | 3:30 AM | No |
| 5 PM | 4:30 AM | No |
| 6 PM | 5:30 AM | No |
10h 30m ahead (daylight saving time in Chicago, while Mumbai is on standard time)
| Chicago | Mumbai | Both working hours? |
|---|---|---|
| 9 AM | 7:30 PM | No |
| 10 AM | 8:30 PM | No |
| 11 AM | 9:30 PM | No |
| 12 PM | 10:30 PM | No |
| 1 PM | 11:30 PM | No |
| 2 PM | 12:30 AM | No |
| 3 PM | 1:30 AM | No |
| 4 PM | 2:30 AM | No |
| 5 PM | 3:30 AM | No |
| 6 PM | 4:30 AM | No |
Best Time to Meet
11h 30m ahead (standard time)
Chicago and Mumbai don't share a 9 AM-6 PM working-hours window during standard time. The least disruptive compromise is around 6 AM in Chicago, which falls at 5:30 PM in Mumbai. Expect one side to take an early or late call.
10h 30m ahead (daylight saving time in Chicago, while Mumbai is on standard time)
Chicago and Mumbai don't share a 9 AM-6 PM working-hours window during daylight saving time in Chicago, while Mumbai is on standard time. The least disruptive compromise is around 6 AM in Chicago, which falls at 4:30 PM in Mumbai. Expect one side to take an early or late call.
How the Difference Changes
Only Chicago changes its clocks, so the gap is not one number. The rules are above. The dates for the year you are reading this page load below.
Loading this year's switch dates…
Chicago
Chicago uses the America/Chicago time zone. Standard time is UTC-6, and daylight saving time is UTC-5.
Mumbai
Mumbai uses the Asia/Kolkata time zone, at UTC+5:30 all year. This zone does not observe daylight saving time.