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Convert JST to GST Time

Convert Japan Standard Time (JST) to Gulf Standard Time (GST, UTC+4) for regional business calls. Free converter with real-time conversion, meeting time planner, and business hours comparison for JST to GST 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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JST
Japan Standard Time
Current Time
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→
🇦🇪
GST
Gulf Standard Time
Current Time
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Converted Time
Select a time to convert
Time Difference
-
Your Local Time
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UTC Time
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JST to GST Time Conversion

Gulf Standard Time is 5 hours behind Japan Standard Time

Always accurate • Live conversion
-5h
difference

JST to GST Time Conversion Chart

Popular Time Conversions

Complete 24-Hour Conversion

Japan Standard Time to Gulf Standard Time full day schedule

🇯🇵
12:00 AM
JST
→
7:00 PM
GST
(previous day)
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🇯🇵
1:00 AM
JST
→
8:00 PM
GST
(previous day)
🇦🇪
🇯🇵
2:00 AM
JST
→
9:00 PM
GST
(previous day)
🇦🇪
🇯🇵
3:00 AM
JST
→
10:00 PM
GST
(previous day)
🇦🇪
🇯🇵
4:00 AM
JST
→
11:00 PM
GST
(previous day)
🇦🇪
🇯🇵
5:00 AM
JST
→
12:00 AM
GST
🇦🇪
🇯🇵
6:00 AM
JST
→
1:00 AM
GST
🇦🇪
🇯🇵
7:00 AM
JST
→
2:00 AM
GST
🇦🇪
🇯🇵
8:00 AM
JST
→
3:00 AM
GST
🇦🇪
🇯🇵
9:00 AM
JST
→
4:00 AM
GST
🇦🇪
🇯🇵
10:00 AM
JST
→
5:00 AM
GST
🇦🇪
🇯🇵
11:00 AM
JST
→
6:00 AM
GST
🇦🇪
🇯🇵
12:00 PM
JST
→
7:00 AM
GST
🇦🇪
🇯🇵
1:00 PM
JST
→
8:00 AM
GST
🇦🇪
🇯🇵
2:00 PM
JST
→
9:00 AM
GST
🇦🇪
🇯🇵
3:00 PM
JST
→
10:00 AM
GST
🇦🇪
🇯🇵
4:00 PM
JST
→
11:00 AM
GST
🇦🇪
🇯🇵
5:00 PM
JST
→
12:00 PM
GST
🇦🇪
🇯🇵
6:00 PM
JST
→
1:00 PM
GST
🇦🇪
🇯🇵
7:00 PM
JST
→
2:00 PM
GST
🇦🇪
🇯🇵
8:00 PM
JST
→
3:00 PM
GST
🇦🇪
🇯🇵
9:00 PM
JST
→
4:00 PM
GST
🇦🇪
🇯🇵
10:00 PM
JST
→
5:00 PM
GST
🇦🇪
🇯🇵
11:00 PM
JST
→
6:00 PM
GST
🇦🇪

Best Meeting Times for JST and GST

Optimal Collaboration Hours

Best times for JST ↔ GST meetings and calls

✅ Business hours overlap available

Recommended Meeting Windows

2:00 PM JST → 9:00 AM GST
Perfect for both time zones
3:00 PM JST → 10:00 AM GST
Perfect for both time zones
4:00 PM JST → 11:00 AM GST
Perfect for both time zones

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

JST vs GST Time Zone Details

Technical Information & Comparison

Detailed timezone specifications and regional data

🇯🇵

Japan Standard Time

Source timezone

UTC Offset 9.0h
Code JST
Region Global
Status ✓ Active
🇦🇪

Gulf Standard Time

Target timezone

UTC Offset 4.0h
Code GST
Region Global
Status ✓ Active

Frequently Asked Questions

What is the time difference between JST and GST?

Japan Standard Time (JST) is 5 hours ahead of Gulf Standard Time (GST), meaning you need to subtract 5 hours to convert from JST to GST.

How can I quickly convert JST to GST?

For fast and accurate conversions between these time zones, you can use the JST to GST time converter available at iformat.io.

Does daylight saving time affect the conversion from JST to GST?

JST does not observe daylight saving time, so the 5-hour difference remains constant throughout the year.

Can I convert multiple times from JST to GST at once?

Yes, our online tool at iformat.io allows you to input multiple times for batch conversion from JST to GST easily.

How do I manually convert JST to GST?

To manually convert, take your JST time and subtract 5 hours to get the corresponding GST time.

Where can I find more information on the differences between JST and GST?

Detailed comparisons and explanations about JST and GST, including their respective offsets and usage, can be found on iformat.io.

What should I consider when scheduling meetings across JST and GST?

Be aware of the 5-hour difference; scheduling during business hours in both time zones can facilitate better communication and attendance.
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