Japan Standard Time to Greenwich Mean Time Time
Japan Standard Time
JST · UTC+9
2:55 PM
Saturday, July 18, 2026
Greenwich Mean Time
GMT · UTC+1
6:55 AM
Saturday, July 18, 2026
Japan Standard Time is currently 8 hours ahead of Greenwich Mean Time.
24-Hour Comparison
Work hrsNow
12am
4am
8am
12pm
4pm
8pm
Japan Standard Time
JST
Greenwich Mean Time
GMT
Work hrsNightNow
Best Working Hours Overlap
5:00 PM–6:00 PM Japan Standard Time / 9:00 AM–10:00 AM Greenwich Mean Time — both in business hours.
Hourly Conversion Table
| Japan Standard Time · JST | Greenwich Mean Time · GMT |
|---|---|
| 12:00 AM | 4:00 PM |
| 1:00 AM | 5:00 PM |
| 2:00 AM | 6:00 PM |
| 3:00 AM | 7:00 PM |
| 4:00 AM | 8:00 PM |
| 5:00 AM | 9:00 PM |
| 6:00 AM | 10:00 PM |
| 7:00 AM | 11:00 PM |
| 8:00 AM | 12:00 AM |
| 9:00 AM | 1:00 AM |
| 10:00 AM | 2:00 AM |
| 11:00 AM | 3:00 AM |
| 12:00 PM | 4:00 AM |
| 1:00 PM | 5:00 AM |
| 2:00 PM | 6:00 AM |
| 3:00 PM | 7:00 AM |
| 4:00 PM | 8:00 AM |
| 5:00 PM | 9:00 AM |
| 6:00 PM | 10:00 AM |
| 7:00 PM | 11:00 AM |
| 8:00 PM | 12:00 PM |
| 9:00 PM | 1:00 PM |
| 10:00 PM | 2:00 PM |
| 11:00 PM | 3:00 PM |
Related Comparisons
Frequently Asked Questions
What is the time difference between Japan Standard Time and Greenwich Mean Time?
Japan Standard Time is currently 8 hours ahead of Greenwich Mean Time.
Does the time difference between Japan Standard Time and Greenwich Mean Time change during the year?
It can. If either location observes daylight saving time, the difference shown here can shift by an hour at different times of year — this page always reflects the current difference for the selected date.