Time in CHAST and IST
The time difference between Chatham Standard Time (CHAST) and Indian Standard Time (IST) is 7 hours 15 minutes. Indian Standard Time is 7 hours 15 minutes behind Chatham Standard Time.
This means 9am CHAST is 1:45am IST and 5pm CHAST is 9:45am IST.
Chatham Standard Time
- The current local time in CHAST is 11:37 am (June 4, 2026)
- CHAST time zone offset is UTC+12:45
Indian Standard Time
- The current local time in IST is 4:22 am (June 4, 2026)
- IST time zone offset is UTC+05:30
How to convert Chatham Standard Time to Indian Standard Time?
Subtract 7 hours 15 minutes from Chatham Standard Time to get Indian Standard Time.
Time in CHAST
00:00
Time in IST
00:00
Use the slider above to convert Chatham Standard Time to Indian Standard Time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| CHAST | IST |
|---|---|
| 12am | 4:45pm |
| 1am | 5:45pm |
| 2am | 6:45pm |
| 3am | 7:45pm |
| 4am | 8:45pm |
| 5am | 9:45pm |
| 6am | 10:45pm |
| 7am | 11:45pm |
| 8am | 0:45am |
| 9am | 1:45am |
| 10am | 2:45am |
| 11am | 3:45am |
| 12pm | 4:45am |
| 1pm | 5:45am |
| 2pm | 6:45am |
| 3pm | 7:45am |
| 4pm | 8:45am |
| 5pm | 9:45am |
| 6pm | 10:45am |
| 7pm | 11:45am |
| 8pm | 12:45pm |
| 9pm | 1:45pm |
| 10pm | 2:45pm |
| 11pm | 3:45pm |