How far apart are Jakarta and Singapore?
Jakarta is 1 hour behind Singapore. Midday in Jakarta lines up with 13:00 in Singapore.
Jakarta is in the Asia/Jakarta timezone. Singapore is in Asia/Singapore. The difference is 1 hour.
Daily overlap window
There is a 7-hour window each day where both Jakarta and Singapore are within standard business hours (09:00–17:00).
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When to schedule across time zones
Both Jakarta and Singapore are in standard hours simultaneously for 7h per day. 3 recommended slots shown below.
09:00 Jakarta / 10:00 Singapore✓ Both working
10:00 Jakarta / 11:00 Singapore✓ Both working
11:00 Jakarta / 12:00 Singapore✓ Both working
Based on standard 09:00–17:00 working hours in each location's local time.
Upcoming public holidays
⚡ Watch out — upcoming holidays on both sides. Verify availability in advance.
Jakarta2 holidays
Aug 17Independence Day
Dec 25Christmas Day
Singapore3 holidays
Aug 10National Day
Nov 9Deepavali
Dec 25Christmas Day
How to work with Jakarta and Singapore time zones
Working across Jakarta (Indonesia) and Singapore (Singapore) involves a 1-hour gap. The good news: there is a 7-hour mutual window in standard business hours that lets both sides collaborate without anyone joining at an unreasonable hour.
💡 How to schedule across these time zones
✅09:00–10:00 in Jakarta = 10:00–11:00 in Singapore. Both sides are in standard business hours during this window.
✅10:00–11:00 in Jakarta = 11:00–12:00 in Singapore. Both sides are in standard business hours during this window.
✅11:00–12:00 in Jakarta = 12:00–13:00 in Singapore. Both sides are in standard business hours during this window.
DST transitions can silently shift your meeting times by an hour. The ClockinSync Chrome Extension tracks these changes automatically so you never get caught off guard.
Get the Extension — Free →Use the time slider above to find the exact equivalent time for any moment in Jakarta. The input bar accepts natural language like "3pm", "15:30", or "9am Rome" for instant conversions.
