7:21 AM
Friday, August 14, 2026
UTC+09:00Fixed offset
Time Zone Converter
JST to GMT+04:00Time Converter
Convert Japan Standard Time to GMT+04:00 Fixed Offset, compare their live UTC offsets and explore a complete 24-hour conversion table.
Live clocksDST aware24-hour table
Live comparison
Current local times
From
JST
Japan Standard Time
To
GMT+04:00
GMT+04:00 Fixed Offset
Enter a local date and time using JST.
GMT+04:00
2:21 AM
Friday, August 14, 2026
UTC+04:00Fixed offset
Time difference
GMT+04:00 is 5 hours behind JST
Hourly comparison
24 hours24-hour conversion table
Compare each hour in JST with GMT+04:00.
| Hour | JST | GMT+04:00 | Difference |
|---|---|---|---|
| 0 | 7:21 AM Friday, August 14, 2026 | 2:21 AM Friday, August 14, 2026 | -5h |
| 1 | 8:21 AM Friday, August 14, 2026 | 3:21 AM Friday, August 14, 2026 | -5h |
| 2 | 9:21 AM Friday, August 14, 2026 | 4:21 AM Friday, August 14, 2026 | -5h |
| 3 | 10:21 AM Friday, August 14, 2026 | 5:21 AM Friday, August 14, 2026 | -5h |
| 4 | 11:21 AM Friday, August 14, 2026 | 6:21 AM Friday, August 14, 2026 | -5h |
| 5 | 12:21 PM Friday, August 14, 2026 | 7:21 AM Friday, August 14, 2026 | -5h |
| 6 | 1:21 PM Friday, August 14, 2026 | 8:21 AM Friday, August 14, 2026 | -5h |
| 7 | 2:21 PM Friday, August 14, 2026 | 9:21 AM Friday, August 14, 2026 | -5h |
| 8 | 3:21 PM Friday, August 14, 2026 | 10:21 AM Friday, August 14, 2026 | -5h |
| 9 | 4:21 PM Friday, August 14, 2026 | 11:21 AM Friday, August 14, 2026 | -5h |
| 10 | 5:21 PM Friday, August 14, 2026 | 12:21 PM Friday, August 14, 2026 | -5h |
| 11 | 6:21 PM Friday, August 14, 2026 | 1:21 PM Friday, August 14, 2026 | -5h |
| 12 | 7:21 PM Friday, August 14, 2026 | 2:21 PM Friday, August 14, 2026 | -5h |
| 13 | 8:21 PM Friday, August 14, 2026 | 3:21 PM Friday, August 14, 2026 | -5h |
| 14 | 9:21 PM Friday, August 14, 2026 | 4:21 PM Friday, August 14, 2026 | -5h |
| 15 | 10:21 PM Friday, August 14, 2026 | 5:21 PM Friday, August 14, 2026 | -5h |
| 16 | 11:21 PM Friday, August 14, 2026 | 6:21 PM Friday, August 14, 2026 | -5h |
| 17 | 12:21 AM Saturday, August 15, 2026 | 7:21 PM Friday, August 14, 2026 | -5h |
| 18 | 1:21 AM Saturday, August 15, 2026 | 8:21 PM Friday, August 14, 2026 | -5h |
| 19 | 2:21 AM Saturday, August 15, 2026 | 9:21 PM Friday, August 14, 2026 | -5h |
| 20 | 3:21 AM Saturday, August 15, 2026 | 10:21 PM Friday, August 14, 2026 | -5h |
| 21 | 4:21 AM Saturday, August 15, 2026 | 11:21 PM Friday, August 14, 2026 | -5h |
| 22 | 5:21 AM Saturday, August 15, 2026 | 12:21 AM Saturday, August 15, 2026 | -5h |
| 23 | 6:21 AM Saturday, August 15, 2026 | 1:21 AM Saturday, August 15, 2026 | -5h |
About JST
The standard time used throughout Japan.
- Full name
- Japan Standard Time
- Type
- Fixed UTC offset
- Regions
- Japan
Target time zone
About GMT+04:00
GMT+04:00 is a fixed time offset based on Greenwich Mean Time. It remains 240 minutes ahead of GMT and does not change automatically for daylight saving time.
- Full name
- GMT+04:00 Fixed Offset
- Type
- Fixed UTC offset
- Regions
- Worldwide
Reverse this conversion
Convert GMT+04:00 back to JST.
FAQ
JST to GMT+04:00 time FAQ
Common questions about converting Japan Standard Time to GMT+04:00 Fixed Offset, their UTC offsets and daylight-saving behavior.
What is the time difference between JST and GMT+04:00?
GMT+04:00 is 5 hours behind JST on this date.
What time is 9:00 AM JST in GMT+04:00?
When it is 9:00 AM in JST, it is 4:00 AM in GMT+04:00 on Friday, August 14, 2026.
Is GMT+04:00 ahead of JST?
No. GMT+04:00 is currently 5 hours behind JST.
Do JST and GMT+04:00 use daylight saving time?
JST is defined as a fixed UTC offset. Its offset does not change automatically according to the selected date. GMT+04:00 is defined as a fixed UTC offset. Its offset does not change automatically according to the selected date.
Where are JST and GMT+04:00 used?
JST is associated with Japan. GMT+04:00 is associated with Worldwide. Time-zone abbreviations can be ambiguous, so TimeInOne uses the specific definitions shown on this page.