JST to SGT Converter

Convert Japan Standard Time (JST) to Singapore Time (SGT), with daylight saving time handled for you.

SGT to JST

Now in JST

3:02 AM

Japan Standard Time · Tokyo

Now in SGT

2:02 AM

Singapore Time · Singapore

Results

3:02 AM JST in SGT

2:02 AM

Singapore Time · right now SGT is 1 hour behind JST

Times follow Tokyo for JST and Singapore for SGT, using the IANA time zone database.

JST to SGT time difference

SGT is always 1 hour behind JST.

Japan Standard Time does not use daylight saving time. Singapore Time does not use daylight saving time.

JST to SGT conversion table

Every hour on 2026-09-29. Highlighted rows fall inside 9 AM–5 PM in both zones.

JST (Japan Standard Time)SGT (Singapore Time)
12:00 AM11:00 PM · previous day
1:00 AM12:00 AM
2:00 AM1:00 AM
3:00 AM2:00 AM
4:00 AM3:00 AM
5:00 AM4:00 AM
6:00 AM5:00 AM
7:00 AM6:00 AM
8:00 AM7:00 AM
9:00 AM8:00 AM
10:00 AM9:00 AM
11:00 AM10:00 AM
12:00 PM11:00 AM
1:00 PM12:00 PM
2:00 PM1:00 PM
3:00 PM2:00 PM
4:00 PM3:00 PM
5:00 PM4:00 PM
6:00 PM5:00 PM
7:00 PM6:00 PM
8:00 PM7:00 PM
9:00 PM8:00 PM
10:00 PM9:00 PM
11:00 PM10:00 PM

Working hours overlap

On 2026-09-29, a 9 AM–5 PM workday in JST and in SGT overlap for about 7 hours, from 10:00 AM to 5:00 PM JST (9:00 AM to 4:00 PM SGT).

Convert JST to other time zones

How to use

Follow these steps to get a result

  1. Pick a date and a time in Japan Standard Time (JST).

  2. Read the matching SGT time, including whether it falls on the next or previous day.

  3. Scan the 24-hour table to see every hour at once, with shared working hours highlighted.

Features

What this tool includes

  • Live clocks for both time zones

  • Daylight saving time handled automatically

  • 24-hour conversion table

  • Working-hours overlap

FAQ

Common questions about this tool

SGT is always 1 hour behind JST.

Related tools

Continue with something nearby