10:11 PM
Sunday, November 1, 2026
UTC+09:00Fixed offset
Time Zone Converter
JST to GMT-12:00Time Converter
Convert Japan Standard Time to GMT-12:00 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-12:00
GMT-12:00 Fixed Offset
Enter a local date and time using JST.
GMT-12:00
1:11 AM
Sunday, November 1, 2026
UTC-12:00Fixed offset
Time difference
GMT-12:00 is 21 hours behind JST
Hourly comparison
24 hours24-hour conversion table
Compare each hour in JST with GMT-12:00.
| Hour | JST | GMT-12:00 | Difference |
|---|---|---|---|
| 0 | 10:11 PM Sunday, November 1, 2026 | 1:11 AM Sunday, November 1, 2026 | -21h |
| 1 | 11:11 PM Sunday, November 1, 2026 | 2:11 AM Sunday, November 1, 2026 | -21h |
| 2 | 12:11 AM Monday, November 2, 2026 | 3:11 AM Sunday, November 1, 2026 | -21h |
| 3 | 1:11 AM Monday, November 2, 2026 | 4:11 AM Sunday, November 1, 2026 | -21h |
| 4 | 2:11 AM Monday, November 2, 2026 | 5:11 AM Sunday, November 1, 2026 | -21h |
| 5 | 3:11 AM Monday, November 2, 2026 | 6:11 AM Sunday, November 1, 2026 | -21h |
| 6 | 4:11 AM Monday, November 2, 2026 | 7:11 AM Sunday, November 1, 2026 | -21h |
| 7 | 5:11 AM Monday, November 2, 2026 | 8:11 AM Sunday, November 1, 2026 | -21h |
| 8 | 6:11 AM Monday, November 2, 2026 | 9:11 AM Sunday, November 1, 2026 | -21h |
| 9 | 7:11 AM Monday, November 2, 2026 | 10:11 AM Sunday, November 1, 2026 | -21h |
| 10 | 8:11 AM Monday, November 2, 2026 | 11:11 AM Sunday, November 1, 2026 | -21h |
| 11 | 9:11 AM Monday, November 2, 2026 | 12:11 PM Sunday, November 1, 2026 | -21h |
| 12 | 10:11 AM Monday, November 2, 2026 | 1:11 PM Sunday, November 1, 2026 | -21h |
| 13 | 11:11 AM Monday, November 2, 2026 | 2:11 PM Sunday, November 1, 2026 | -21h |
| 14 | 12:11 PM Monday, November 2, 2026 | 3:11 PM Sunday, November 1, 2026 | -21h |
| 15 | 1:11 PM Monday, November 2, 2026 | 4:11 PM Sunday, November 1, 2026 | -21h |
| 16 | 2:11 PM Monday, November 2, 2026 | 5:11 PM Sunday, November 1, 2026 | -21h |
| 17 | 3:11 PM Monday, November 2, 2026 | 6:11 PM Sunday, November 1, 2026 | -21h |
| 18 | 4:11 PM Monday, November 2, 2026 | 7:11 PM Sunday, November 1, 2026 | -21h |
| 19 | 5:11 PM Monday, November 2, 2026 | 8:11 PM Sunday, November 1, 2026 | -21h |
| 20 | 6:11 PM Monday, November 2, 2026 | 9:11 PM Sunday, November 1, 2026 | -21h |
| 21 | 7:11 PM Monday, November 2, 2026 | 10:11 PM Sunday, November 1, 2026 | -21h |
| 22 | 8:11 PM Monday, November 2, 2026 | 11:11 PM Sunday, November 1, 2026 | -21h |
| 23 | 9:11 PM Monday, November 2, 2026 | 12:11 AM Monday, November 2, 2026 | -21h |
About JST
The standard time used throughout Japan.
- Full name
- Japan Standard Time
- Type
- Fixed UTC offset
- Regions
- Japan
Target time zone
About GMT-12:00
GMT-12:00 is a fixed time offset based on Greenwich Mean Time. It remains 720 minutes behind GMT and does not change automatically for daylight saving time.
- Full name
- GMT-12:00 Fixed Offset
- Type
- Fixed UTC offset
- Regions
- Worldwide
Reverse this conversion
Convert GMT-12:00 back to JST.
FAQ
JST to GMT-12:00 time FAQ
Common questions about converting Japan Standard Time to GMT-12:00 Fixed Offset, their UTC offsets and daylight-saving behavior.
What is the time difference between JST and GMT-12:00?
GMT-12:00 is 21 hours behind JST on this date.
What time is 9:00 AM JST in GMT-12:00?
When it is 9:00 AM in JST, it is 12:00 PM in GMT-12:00 on Saturday, October 31, 2026.
Is GMT-12:00 ahead of JST?
No. GMT-12:00 is currently 21 hours behind JST.
Do JST and GMT-12:00 use daylight saving time?
JST is defined as a fixed UTC offset. Its offset does not change automatically according to the selected date. GMT-12:00 is defined as a fixed UTC offset. Its offset does not change automatically according to the selected date.
Where are JST and GMT-12:00 used?
JST is associated with Japan. GMT-12:00 is associated with Worldwide. Time-zone abbreviations can be ambiguous, so TimeInOne uses the specific definitions shown on this page.