JST to SGT Time Converter
Convert Japan Standard Time to Singapore Time instantly.
Scroll the timeline to check any hour of the day.
Japan Standard Time
JST
5:27
Singapore Time
SGT
4:27
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How the JST to SGT time difference works
SGT is 1 hour behind JST. Japan Standard Time (JST) is the time zone of Japan. Singapore Time (SGT) is the time zone of Singapore and Malaysia. For example, 9:00 AM JST is 8:00 AM SGT. Scroll the timeline above to convert any moment, or use the chart below for a quick reference.
Time difference
1 hour
Daylight saving
Neither
JST offset
UTC+9
SGT offset
UTC+8
JST to SGT conversion chart
| Japan Standard Time (JST) | Singapore Time (SGT) |
|---|---|
| 12:00 AM | 11:00 PM -1 day |
| 1:00 AM | 12:00 AM |
| 2:00 AM | 1:00 AM |
| 3:00 AM | 2:00 AM |
| 4:00 AM | 3:00 AM |
| 5:00 AM | 4:00 AM |
| 6:00 AM | 5:00 AM |
| 7:00 AM | 6:00 AM |
| 8:00 AM | 7:00 AM |
| 9:00 AM | 8:00 AM |
| 10:00 AM | 9:00 AM |
| 11:00 AM | 10:00 AM |
| 12:00 PM | 11:00 AM |
| 1:00 PM | 12:00 PM |
| 2:00 PM | 1:00 PM |
| 3:00 PM | 2:00 PM |
| 4:00 PM | 3:00 PM |
| 5:00 PM | 4:00 PM |
| 6:00 PM | 5:00 PM |
| 7:00 PM | 6:00 PM |
| 8:00 PM | 7:00 PM |
| 9:00 PM | 8:00 PM |
| 10:00 PM | 9:00 PM |
| 11:00 PM | 10:00 PM |
Best time to meet
A standard 9 to 5 workday overlaps from 10:00 AM to 5:00 PM JST (9:00 AM to 4:00 PM SGT). Schedule inside that window to catch both coasts during business hours.
Cities in each time zone
Japan Standard Time (JST)
TokyoOsakaYokohamaNagoyaSapporo
Singapore Time (SGT)
SingaporeKuala LumpurJohor BahruGeorge Town
JST to SGT questions
Is SGT ahead of or behind JST?
SGT is 1 hour behind JST. So 9:00 AM JST is 8:00 AM SGT, and 5:00 PM JST is 4:00 PM SGT.
What time is it in SGT when it is 12:00 PM JST?
When it is 12:00 PM (noon) JST in Japan Standard Time, it is 11:00 AM SGT in Singapore Time.
How many hours difference is there between JST and SGT?
There is a 1 hour difference. Singapore Time (SGT) runs 1 hour behind Japan Standard Time (JST).
Do JST and SGT observe daylight saving time?
Neither Japan Standard Time nor Singapore Time observes daylight saving time, so the 1 hour difference between them is the same all year.
What is the best time to schedule a meeting between JST and SGT?
A standard 9-to-5 workday overlaps from 10:00 AM to 5:00 PM JST (9:00 AM to 4:00 PM SGT). Scheduling inside that window keeps the call during business hours in both Japan Standard Time and Singapore Time.
Which cities use JST and SGT?
Japan Standard Time (JST) covers cities such as Tokyo, Osaka, Yokohama, Nagoya, Sapporo. Singapore Time (SGT) covers cities such as Singapore, Kuala Lumpur, Johor Bahru, George Town.