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JST to SGT time converter
Singapore is 1 hours behind Japan all year.
JST to SGT conversion table
Local time in Japan and the matching time in Singapore on two reference dates, one in winter and one in summer for the northern hemisphere.
| Japan (JST) | Singapore on 15 January | Singapore on 15 July |
|---|---|---|
| 08:00 | 07:00 | 07:00 |
| 09:00 | 08:00 | 08:00 |
| 10:00 | 09:00 | 09:00 |
| 12:00 | 11:00 | 11:00 |
| 15:00 | 14:00 | 14:00 |
| 17:00 | 16:00 | 16:00 |
| 18:00 | 17:00 | 17:00 |
| 21:00 | 20:00 | 20:00 |
Best meeting times between Japan and Singapore
- January: Inside both working days (09:00-17:00): 10:00-17:00 JST = 09:00-16:00 SGT.
- July: Inside both working days (09:00-17:00): 10:00-17:00 JST = 09:00-16:00 SGT.
Want to add more people? The meeting planner starts with these two zones and lets you add up to four more.
Daylight saving between JST and SGT
- Japan does not change its clocks in 2026.
- Singapore does not change its clocks in 2026.
About the two zones
Japan. Japan Standard Time is UTC+9 all year with no daylight saving.
Singapore. Singapore uses UTC+8 all year with no daylight saving, which makes it a steady reference for Asia-Pacific teams.
Frequently asked questions
What time is 9 AM JST in SGT?
On 15 January, 09:00 in Japan is 08:00 in Singapore. On 15 July it is 08:00.
What is the time difference between Japan and Singapore?
Singapore is 1 hours behind Japan all year.
Does the time difference between JST and SGT change during the year?
No. Neither zone changes its clocks in a way that alters the gap, so the difference stays at 1 hours.
When is the best time for a meeting between Japan and Singapore?
Inside both working days (09:00-17:00): 10:00-17:00 JST = 09:00-16:00 SGT. In July: Inside both working days (09:00-17:00): 10:00-17:00 JST = 09:00-16:00 SGT.
More conversions
Need the time in a scheduler? Convert a local-time cron schedule to UTC, or see which jobs a clock change affects with the DST collision simulator.