Convert GMT to IST Time - London to Mumbai Converter

Q: What is the Greenwich Mean Time (GMT) to Indian Standard Time (IST) conversion?

The GMT to IST conversion involves converting Greenwich Mean Time (GMT), which is UTC+0:00, to Indian Standard Time (IST), which is UTC+5:30. This conversion is essential for coordinating schedules across these two time zones.

Q: How many hours is GMT behind IST?

Greenwich Mean Time (GMT) is 5 hours and 30 minutes behind Indian Standard Time (IST). Therefore, when it is noon GMT, it will be 5:30 PM IST on the same day.

Q: How do I convert GMT time to IST time using your online tool?

To convert GMT to IST using our online tool at iformat.io, enter the desired GMT into the input field. The converter automatically calculates and displays the corresponding IST time, making it quick and easy.

Q: What is the best tool to convert GMT to IST?

The best tool to convert GMT to IST is our free online converter at iformat.io. It provides real-time calculations and is user-friendly, ensuring accurate conversions between these two time zones.

Q: What are the typical working hours for scheduling meetings between GMT and IST?

The typical working hours for scheduling meetings between GMT and IST are generally between 8:00 AM and 12:30 PM GMT, which corresponds to 1:30 PM and 6:00 PM IST. This range accommodates working hours in both regions.

Q: Can I use your GMT to IST converter on mobile devices?

Our GMT to IST converter is optimized for mobile devices, including iPhones and Android phones. Through iformat.io, you can easily access it on any device and perform conversions on the go.

Q: How does Daylight Saving Time affect the conversion from GMT?

Greenwich Mean Time (GMT) does not observe Daylight Saving Time; therefore, the offset remains constant throughout the year. This consistency simplifies planning since GMT does not have seasonal changes.

Convert Greenwich Mean Time (GMT) to India Standard Time (IST, UTC+5.5) with our professional time zone converter. Designed for international business meetings between London to Mumbai, this tool provides real-time conversion, optimal meeting time suggestions, business hours comparison, and 24-hour conversion tables. Features include live clock displays, meeting scheduler, time zone maps, and daylight saving time handling. Perfect for international business coordination, global team management, and cross-border communication. No registration required - works instantly on all devices with offline capability.

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GMT

Greenwich Mean Time

Current Time

Select Date & Time

→

🕐

IST

India Standard Time

Current Time

Converted Time

Select a time to convert

Time Difference

Your Local Time

UTC Time

GMT to IST Time Zone Difference

India Standard Time is 5 hours and 30 minutes ahead of Greenwich Mean Time

Always up-to-date and accurate

24-Hour GMT to IST Conversion Chart

Complete hourly conversion for Greenwich Mean Time to India Standard Time

Greenwich Mean Time	India Standard Time	24-Hour GMT	24-Hour IST
12:00 AM	5:30 AM	00:00	05:30
1:00 AM	6:30 AM	01:00	06:30
2:00 AM	7:30 AM	02:00	07:30
3:00 AM	8:30 AM	03:00	08:30
4:00 AM	9:30 AM	04:00	09:30
5:00 AM	10:30 AM	05:00	10:30
6:00 AM	11:30 AM	06:00	11:30
7:00 AM	12:30 PM	07:00	12:30
8:00 AM	1:30 PM	08:00	13:30
9:00 AM	2:30 PM	09:00	14:30
10:00 AM	3:30 PM	10:00	15:30
11:00 AM	4:30 PM	11:00	16:30
12:00 PM	5:30 PM	12:00	17:30
1:00 PM	6:30 PM	13:00	18:30
2:00 PM	7:30 PM	14:00	19:30
3:00 PM	8:30 PM	15:00	20:30
4:00 PM	9:30 PM	16:00	21:30
5:00 PM	10:30 PM	17:00	22:30
6:00 PM	11:30 PM	18:00	23:30
7:00 PM	12:30 AM (next day)	19:00	00:30
8:00 PM	1:30 AM (next day)	20:00	01:30
9:00 PM	2:30 AM (next day)	21:00	02:30
10:00 PM	3:30 AM (next day)	22:00	03:30
11:00 PM	4:30 AM (next day)	23:00	04:30

12:00 AM

GMT

5:30 AM

IST

00:00 05:30

1:00 AM

GMT

6:30 AM

IST

01:00 06:30

2:00 AM

GMT

7:30 AM

IST

02:00 07:30

3:00 AM

GMT

8:30 AM

IST

03:00 08:30

4:00 AM

GMT

9:30 AM

IST

04:00 09:30

5:00 AM

GMT

10:30 AM

IST

05:00 10:30

6:00 AM

GMT

11:30 AM

IST

06:00 11:30

7:00 AM

GMT

12:30 PM

IST

07:00 12:30

8:00 AM

GMT

1:30 PM

IST

08:00 13:30

9:00 AM

GMT

2:30 PM

IST

09:00 14:30

10:00 AM

GMT

3:30 PM

IST

10:00 15:30

11:00 AM

GMT

4:30 PM

IST

11:00 16:30

12:00 PM

GMT

5:30 PM

IST

12:00 17:30

1:00 PM

GMT

6:30 PM

IST

13:00 18:30

2:00 PM

GMT

7:30 PM

IST

14:00 19:30

3:00 PM

GMT

8:30 PM

IST

15:00 20:30

4:00 PM

GMT

9:30 PM

IST

16:00 21:30

5:00 PM

GMT

10:30 PM

IST

17:00 22:30

6:00 PM

GMT

11:30 PM

IST

18:00 23:30

7:00 PM

GMT

12:30 AM

IST

(next day)

19:00 00:30

8:00 PM

GMT

1:30 AM

IST

(next day)

20:00 01:30

9:00 PM

GMT

2:30 AM

IST

(next day)

21:00 02:30

10:00 PM

GMT

3:30 AM

IST

(next day)

22:00 03:30

11:00 PM

GMT

4:30 AM

IST

(next day)

23:00 04:30

Best Meeting Times between Greenwich Mean Time and India Standard Time

Optimal hours for calls between GMT and IST

Business hours overlap available

9:00 AM GMT → 2:30 PM IST

Business Hours

10:00 AM GMT → 3:30 PM IST

Business Hours

11:00 AM GMT → 4:30 PM IST

Business Hours

Based on standard business hours (9:00 AM - 6:00 PM) in each time zone

Time Zone Details

Technical information for both time zones

GMT

Greenwich Mean Time

Source timezone

UTC Offset 0.0 hours

Abbreviation GMT

Type Standard Time

Status Active

IST

India Standard Time

Target timezone

UTC Offset 5.5 hours

Abbreviation IST

Type Standard Time

Status Active

Most Searched GMT to IST Times

Popular business hours conversion from Greenwich Mean Time to India Standard Time

7:00 AM

12:30 PM

Early business hours

Popular

8:00 AM

1:30 PM

Prime meeting time

9:00 AM

2:30 PM

Mid-morning calls

11:00 AM

4:30 PM

Lunch meetings

12:00 PM

5:30 PM

Afternoon coordination

1:00 PM

6:30 PM

Late afternoon calls

Convert GMT to IST Time - London to Mumbai Converter

GMT to IST Time Zone Difference

24-Hour GMT to IST Conversion Chart

Best Meeting Times between Greenwich Mean Time and India Standard Time

Time Zone Details

Greenwich Mean Time

India Standard Time

Most Searched GMT to IST Times

Convert EST to other time zones

Popular Most Common Conversions

All Timezones

Convert GMT to IST Time - London to Mumbai Converter - FAQs

What is the Greenwich Mean Time (GMT) to Indian Standard Time (IST) conversion?

How many hours is GMT behind IST?

How do I convert GMT time to IST time using your online tool?

What is the best tool to convert GMT to IST?

What are the typical working hours for scheduling meetings between GMT and IST?

Can I use your GMT to IST converter on mobile devices?

How does Daylight Saving Time affect the conversion from GMT?