1 AM CST to IST
1:00 AM CST is 12:30 PM IST.
1 AM CST in other time zones
Quarter hours: 1 AM, 1:15, 1:30 and 1:45 CST
- 1:00 AM CST = 12:30 PM IST
- 1:15 AM CST = 12:45 PM IST
- 1:30 AM CST = 1:00 PM IST
- 1:45 AM CST = 1:15 PM IST
1 AM CST to IST FAQ
What is 1 AM CST in IST?
1:00 AM CST is 12:30 PM IST.
Is 1 AM CST the same day in IST?
Yes. 1:00 AM CST and 12:30 PM IST fall on the same calendar day.
What is 1:30 AM CST in IST?
1:30 AM CST = 1:00 PM IST.
Is 1 AM CT the same as 1 AM CST?
CT (Central Time) is the year-round name for these clocks, so 1 AM CT means 1 AM CST on today's date. 1:00 AM CST is 12:30 PM IST.
Related conversions
All CST to IST times
12 AM CST to IST1 AM CST to IST2 AM CST to IST3 AM CST to IST4 AM CST to IST5 AM CST to IST6 AM CST to IST7 AM CST to IST8 AM CST to IST9 AM CST to IST10 AM CST to IST11 AM CST to IST12 PM CST to IST1 PM CST to IST2 PM CST to IST3 PM CST to IST4 PM CST to IST5 PM CST to IST6 PM CST to IST7 PM CST to IST8 PM CST to IST9 PM CST to IST10 PM CST to IST11 PM CST to IST
Convert IST to CST
Convert CST to other time zones
Convert other time zones to IST
Learn more
Updated 6 November 2026. Time zone data: IANA tz database.