IST to Arizona time conversion
Arizona is 12 hours 30 minutes behind IST.
Time difference with your location
IST is 5 hours 30 minutes ahead of UTC. Compare with your local time →
Choose a date and time
Choose the local time in IST to convert it to Arizona on that date.
Skipped clock-change times are unavailable; a repeated time uses its first occurrence.
24-hour conversion chart · IST → Arizona
This table converts each hour in IST to Arizona on 2026-10-21.
- Working hours
- Outside working hours
- Night hours
| IST | Arizona | Shared working hours |
|---|---|---|
| 00:0012:00 AM | 11:3011:30 AM -1 day | |
| 01:001:00 AM | 12:3012:30 PM -1 day | |
| 02:002:00 AM | 13:301:30 PM -1 day | |
| 03:003:00 AM | 14:302:30 PM -1 day | |
| 04:004:00 AM | 15:303:30 PM -1 day | |
| 05:005:00 AM | 16:304:30 PM -1 day | |
| 06:006:00 AM | 17:305:30 PM -1 day | |
| 07:007:00 AM | 18:306:30 PM -1 day | |
| 08:008:00 AM | 19:307:30 PM -1 day | |
| 09:009:00 AM | 20:308:30 PM -1 day | |
| 10:0010:00 AM | 21:309:30 PM -1 day | |
| 11:0011:00 AM | 22:3010:30 PM -1 day | |
| 12:0012:00 PM | 23:3011:30 PM -1 day | |
| 13:001:00 PM | 00:3012:30 AM | |
| 14:002:00 PM | 01:301:30 AM | |
| 15:003:00 PM | 02:302:30 AM | |
| 16:004:00 PM | 03:303:30 AM | |
| 17:005:00 PM | 04:304:30 AM | |
| 18:006:00 PM | 05:305:30 AM | |
| 19:007:00 PM | 06:306:30 AM | |
| 20:008:00 PM | 07:307:30 AM | |
| 21:009:00 PM | 08:308:30 AM | |
| 22:0010:00 PM | 09:309:30 AM | |
| 23:0011:00 PM | 10:3010:30 AM |
Quick conversion examples
These examples use IST (UTC+5:30) and Arizona (UTC-7); choosing a date applies the local clock changes.
Conversion formula: Arizona = IST − 12h30.
| IST | Arizona |
|---|---|
| 6:00 AM IST | = 5:30 PM Arizona (-1 day) |
| 7:00 AM IST | = 6:30 PM Arizona (-1 day) |
| 8:00 AM IST | = 7:30 PM Arizona (-1 day) |
| 9:00 AM IST | = 8:30 PM Arizona (-1 day) |
| 10:00 AM IST | = 9:30 PM Arizona (-1 day) |
| 12:00 PM IST | = 11:30 PM Arizona (-1 day) |
| 3:00 PM IST | = 2:30 AM Arizona |
| 5:00 PM IST | = 4:30 AM Arizona |
| 6:00 PM IST | = 5:30 AM Arizona |
| 8:00 PM IST | = 7:30 AM Arizona |
Overlapping meeting hours
The 08:00–18:00 working days in IST and Arizona do not overlap on 2026-10-21.
Clock changes on both sides, 2026–2028
IST and Arizona have the following local clock changes in 2026–2028; all times in the table are local to that side.
| Year | IST | Arizona |
|---|---|---|
| 2026 | No clock changes; UTC+5:30 all year. | No clock changes; UTC-7 all year. |
| 2027 | No clock changes; UTC+5:30 all year. | No clock changes; UTC-7 all year. |
| 2028 | No clock changes; UTC+5:30 all year. | No clock changes; UTC-7 all year. |
The difference between IST and Arizona stays constant throughout 2026–2028: Arizona is 12 hours 30 minutes behind IST.
Frequently asked questions
What time is 9 AM IST in Arizona?
9:00 AM IST = 8:30 PM Arizona (-1 day), using UTC+5:30 and UTC-7. Choose a date above for the seasonal local time.
Does the time difference between IST and Arizona change during the year?
No. Throughout 2026–2028: Arizona is 12 hours 30 minutes behind IST.
How do I tell whether it is day or night in Arizona?
Read the Arizona clock above: this guide counts 06:00–18:00 local time as daytime and the rest as nighttime, without using sunrise and sunset.
What is the best time to call between IST and Arizona?
The 08:00–18:00 working days in IST and Arizona do not overlap.
What is the time difference between IST and Arizona now?
Right now, Arizona is 12 hours 30 minutes behind IST. Conversion formula: Arizona = IST − 12h30.