IST to GMT time zone converter

IST
India Standard Time
22:57:48
Jan 30
  • Jan
    30
  • 1
    AM
  • 2
    AM
  • 3
    AM
  • 4
    AM
  • 5
    AM
  • 6
    AM
  • 7
    AM
  • 8
    AM
  • 9
    AM
  • 10
    AM
  • 11
    AM
  • 0
    PM
  • 1
    PM
  • 2
    PM
  • 3
    PM
  • 4
    PM
  • 5
    PM
  • 6
    PM
  • 7
    PM
  • 8
    PM
  • 9
    PM
  • 10
    PM
  • 11
    PM
GMT
Greenwich Mean Time
17:27:48
Jan 30
  • 7
    PM
  • 8
    PM
  • 9
    PM
  • 10
    PM
  • 11
    PM
  • Jan
    30
  • 1
    AM
  • 2
    AM
  • 3
    AM
  • 4
    AM
  • 5
    AM
  • 6
    AM
  • 7
    AM
  • 8
    AM
  • 9
    AM
  • 10
    AM
  • 11
    AM
  • 0
    PM
  • 1
    PM
  • 2
    PM
  • 3
    PM
  • 4
    PM
  • 5
    PM
  • 6
    PM

IST to GMT hour-by-hour

ISTGMT
00:00 IST18:30 (-1) GMT
00:30 IST19:00 (-1) GMT
01:00 IST19:30 (-1) GMT
01:30 IST20:00 (-1) GMT
02:00 IST20:30 (-1) GMT
02:30 IST21:00 (-1) GMT
03:00 IST21:30 (-1) GMT
03:30 IST22:00 (-1) GMT
04:00 IST22:30 (-1) GMT
04:30 IST23:00 (-1) GMT
05:00 IST23:30 (-1) GMT
05:30 IST00:00 GMT
06:00 IST00:30 GMT
06:30 IST01:00 GMT
07:00 IST01:30 GMT
07:30 IST02:00 GMT
08:00 IST02:30 GMT
08:30 IST03:00 GMT
09:00 IST03:30 GMT
09:30 IST04:00 GMT
10:00 IST04:30 GMT
10:30 IST05:00 GMT
11:00 IST05:30 GMT
11:30 IST06:00 GMT
12:00 IST06:30 GMT
12:30 IST07:00 GMT
13:00 IST07:30 GMT
13:30 IST08:00 GMT
14:00 IST08:30 GMT
14:30 IST09:00 GMT
15:00 IST09:30 GMT
15:30 IST10:00 GMT
16:00 IST10:30 GMT
16:30 IST11:00 GMT
17:00 IST11:30 GMT
17:30 IST12:00 GMT
18:00 IST12:30 GMT
18:30 IST13:00 GMT
19:00 IST13:30 GMT
19:30 IST14:00 GMT
20:00 IST14:30 GMT
20:30 IST15:00 GMT
21:00 IST15:30 GMT
21:30 IST16:00 GMT
22:00 IST16:30 GMT
22:30 IST17:00 GMT
23:00 IST17:30 GMT
23:30 IST18:00 GMT
Convert IST to GMT

This simple IST to GMT time zone converter allows you to quickly and visually understand the time difference between India Standard Time (IST) and Greenwich Mean Time (GMT).

Just hover over the colored hour tiles, and you’ll instantly see the corresponding time in both zones. The time difference between IST and GMT is 5 hours 30 minutes, with IST being ahead. For example, if it is IST, the equivalent time in GMT will be .

This tool makes it easy to convert IST to GMT for scheduling meetings, coordinating across time zones, or planning events. With just a glance, you can manage the time difference efficiently and avoid any confusion.

IST

Indian Standard Time (IST) is the time zone used in India. It is five and a half hours ahead of Coordinated Universal Time (UTC+5:30). IST is used in the entire country of India and is the only time zone used in the country.

GMT

Greenwich Mean Time (GMT) is a time zone that is often used as a standard time reference for the world. It is based on the line of longitude that passes through the Royal Observatory in Greenwich, London, UK, which is at 0 degrees longitude.

Frequently Asked Questions

The time difference between IST and GMT depends on the specific locations within these time zones and daylight saving time (DST) adjustments. For example, when converting EST to IST, you need to account for the standard offset plus any DST changes. Use our IST to GMT converter to see the exact current time difference, which automatically updates for DST transitions.

To convert IST to GMT, simply use our time converter above. Enter a specific time like 10am IST and instantly see the equivalent time in GMT. Our IST to GMT converter automatically handles standard time differences and daylight saving time changes, making timezone conversion effortless for scheduling international calls and meetings.

The best time to call from IST to GMT is typically during overlapping business hours, usually between 9 AM and 6 PM in both time zones. Our IST to GMT time converter highlights these overlapping windows in green, making it easy to find convenient calling times. For example, if you're scheduling a call from EST to IST, morning hours in EST often work well.

You can easily check whether IST is ahead of or behind GMT using our side-by-side comparison table. The table displays the current time in both IST and GMT simultaneously, clearly showing which timezone is ahead. This is particularly useful when planning calls or meetings across time zones like EST to IST or PST to GMT.

Scheduling a meeting between IST and GMT is straightforward with our timezone converter. Simply select your preferred time in either timezone, and our tool instantly shows the corresponding time in the other zone. The visual time grid helps you identify mutually convenient hours, considering both work schedules and the time difference between IST and GMT.