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Convert GMT to KST Time - Free Time Zone Converter

Convert Greenwich Mean Time (GMT) to Korea Standard Time (KST, UTC+9) for regional business calls. Free converter with real-time conversion, meeting time planner, and business hours comparison for London to Seoul coordination. Includes 24-hour conversion table and live time displays. Perfect for international scheduling and global team collaboration. Works on all devices with accurate, reliable results.

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GMT
Greenwich Mean Time
Current Time
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🕐
KST
Korea Standard Time
Current Time
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Converted Time
Select a time to convert
Time Difference
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Your Local Time
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UTC Time
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GMT to KST Time Zone Difference

Korea Standard Time is 9 hours ahead of Greenwich Mean Time

Always up-to-date and accurate

24-Hour GMT to KST Conversion Chart

Complete hourly conversion for Greenwich Mean Time to Korea Standard Time

12:00 AM
GMT
9:00 AM
KST
00:00 09:00
1:00 AM
GMT
10:00 AM
KST
01:00 10:00
2:00 AM
GMT
11:00 AM
KST
02:00 11:00
3:00 AM
GMT
12:00 PM
KST
03:00 12:00
4:00 AM
GMT
1:00 PM
KST
04:00 13:00
5:00 AM
GMT
2:00 PM
KST
05:00 14:00
6:00 AM
GMT
3:00 PM
KST
06:00 15:00
7:00 AM
GMT
4:00 PM
KST
07:00 16:00
8:00 AM
GMT
5:00 PM
KST
08:00 17:00
9:00 AM
GMT
6:00 PM
KST
09:00 18:00
10:00 AM
GMT
7:00 PM
KST
10:00 19:00
11:00 AM
GMT
8:00 PM
KST
11:00 20:00
12:00 PM
GMT
9:00 PM
KST
12:00 21:00
1:00 PM
GMT
10:00 PM
KST
13:00 22:00
2:00 PM
GMT
11:00 PM
KST
14:00 23:00
3:00 PM
GMT
12:00 AM
KST
(next day)
15:00 00:00
4:00 PM
GMT
1:00 AM
KST
(next day)
16:00 01:00
5:00 PM
GMT
2:00 AM
KST
(next day)
17:00 02:00
6:00 PM
GMT
3:00 AM
KST
(next day)
18:00 03:00
7:00 PM
GMT
4:00 AM
KST
(next day)
19:00 04:00
8:00 PM
GMT
5:00 AM
KST
(next day)
20:00 05:00
9:00 PM
GMT
6:00 AM
KST
(next day)
21:00 06:00
10:00 PM
GMT
7:00 AM
KST
(next day)
22:00 07:00
11:00 PM
GMT
8:00 AM
KST
(next day)
23:00 08:00

Best Meeting Times between Greenwich Mean Time and Korea Standard Time

Optimal hours for calls between GMT and KST

Business hours overlap available
9:00 AM GMT → 6:00 PM KST
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
KST

Korea Standard Time

Target timezone

UTC Offset 9.0 hours
Abbreviation KST
Type Standard Time
Status Active

Convert GMT to KST Time - Free Time Zone Converter - FAQs

What is the time difference between Greenwich Mean Time (GMT) and Korea Standard Time (KST)?

Korea Standard Time (KST) is 9 hours ahead of Greenwich Mean Time (GMT). To convert GMT to KST, you need to add 9 hours. For example, if it is noon in GMT, it will be 9:00 PM in KST.

What should I consider when scheduling meetings across GMT and KST?

When planning meetings between participants in GMT and KST, be mindful of the 9-hour difference. It’s advisable to schedule meetings during overlapping business hours; for example, if it’s convenient for participants in GMT from 9:00 AM to 5:00 PM, this translates to 6:00 PM to 2:00 AM in KST (the next day). This ensures that all parties can attend without conflicts.

What are some practical examples of converting GMT to KST?

Here are a few examples: If it’s 6:00 PM in GMT, it will be 3:00 AM in KST (the next day). If it’s 3:00 AM in GMT, it will be noon in KST. To manually convert, add 9 hours to your current GMT.

How do I manually convert GMT to KST?

To manually convert GMT to KST, take your GMT and add 9 hours. For instance: If it’s 8:00 AM in GMT, adding 9 hours gives you 5:00 PM in KST. This method can be applied at any hour of the day.

Does daylight saving time affect the conversion from GMT to KST?

No, daylight saving time does not affect this conversion. GMT remains constant throughout the year, while KST does not observe daylight saving time. Therefore, when converting from GMT to KST, you consistently add 9 hours.

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