IST to Las Vegas time conversion

IST time

ISTUTC+5:30Not observed

Time in Las Vegas

PDTUTC-7Daylight saving time

Las Vegas is 12 hours 30 minutes behind IST. After the next clock change (): Las Vegas is 13 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 Las Vegas on that date.

Las Vegas to IST time conversion

Skipped clock-change times are unavailable; a repeated time uses its first occurrence.

24-hour conversion chart · IST → Las Vegas

This table converts each hour in IST to Las Vegas on 2026-10-21.

  • Working hours
  • Outside working hours
  • Night hours
ISTLas VegasShared 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 Las Vegas (UTC-7); choosing a date applies the local clock changes.

Conversion formula: Las Vegas = IST − 12h30 · IST − 13h30.

ISTLas Vegas
6:00 AM IST= 5:30 PM Las Vegas (-1 day)
7:00 AM IST= 6:30 PM Las Vegas (-1 day)
8:00 AM IST= 7:30 PM Las Vegas (-1 day)
9:00 AM IST= 8:30 PM Las Vegas (-1 day)
10:00 AM IST= 9:30 PM Las Vegas (-1 day)
12:00 PM IST= 11:30 PM Las Vegas (-1 day)
3:00 PM IST= 2:30 AM Las Vegas
5:00 PM IST= 4:30 AM Las Vegas
6:00 PM IST= 5:30 AM Las Vegas
8:00 PM IST= 7:30 AM Las Vegas

Overlapping meeting hours

The 08:00–18:00 working days in IST and Las Vegas do not overlap on 2026-10-21.

Clock changes on both sides, 2026–2028

IST and Las Vegas have the following local clock changes in 2026–2028; all times in the table are local to that side.

YearISTLas Vegas
2026 No clock changes; UTC+5:30 all year.

· 02:00 → 03:00
UTC-8 → UTC-7

· 02:00 → 01:00
UTC-7 → UTC-8

2027 No clock changes; UTC+5:30 all year.

· 02:00 → 03:00
UTC-8 → UTC-7

· 02:00 → 01:00
UTC-7 → UTC-8

2028 No clock changes; UTC+5:30 all year.

· 02:00 → 03:00
UTC-8 → UTC-7

· 02:00 → 01:00
UTC-7 → UTC-8

At the start of 2026, Las Vegas is 13 hours 30 minutes behind IST. The difference changes during the following periods.

  • From 2026-03-08 15:30 IST until 2026-11-01 14:30 IST, Las Vegas is 12 hours 30 minutes behind IST.
  • From 2027-03-14 15:30 IST until 2027-11-07 14:30 IST, Las Vegas is 12 hours 30 minutes behind IST.
  • From 2028-03-12 15:30 IST until 2028-11-05 14:30 IST, Las Vegas is 12 hours 30 minutes behind IST.

Frequently asked questions

What time is 9 AM IST in Las Vegas?

9:00 AM IST = 8:30 PM Las Vegas (-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 Las Vegas change during the year?

Yes. During 2026–2028: Las Vegas is 13 hours 30 minutes behind IST; Las Vegas is 12 hours 30 minutes behind IST. The clock-change table gives the dates for both sides.

How do I tell whether it is day or night in Las Vegas?

Read the Las Vegas 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 Las Vegas?

The 08:00–18:00 working days in IST and Las Vegas do not overlap.

What is the time difference between IST and Las Vegas now?

Right now, Las Vegas is 12 hours 30 minutes behind IST. Conversion formula: Las Vegas = IST − 12h30 · IST − 13h30.