Working-hour overlap
When both cities are at work
10:00–17:00 in Tokyo overlaps with 9:00–16:00 in Singapore.
Time converter
Tokyo to Singapore
Japan
Tokyo
23:5424
Wednesday, 29 July 2026GMT+9 · UTC+9
Singapore
Singapore
22:5424
Wednesday, 29 July 2026GMT+8 · UTC+8
Working together
The useful part of the difference
A closely connected Asian finance and technology route.
Calendar boundary
Check the date, not just the hour
At 09:00 in Tokyo, Singapore is on the same calendar date.
Daylight saving time
The gap can move during the year
The usual gap is stable in the January and July reference dates at 1 hour behind.