JST to GST time converter
Gulf Standard Time (GST) is 5 hours behind Japan Standard Time (JST) all year round. Use the grid below to line up Tokyo and Dubai: drag the cursor across the day, and working hours (9 AM–5 PM) are highlighted in every row so you can spot a slot that suits both sides.
Right now it is 18:43 JST in Tokyo and 13:43 GST in Dubai.
Tue, Oct 20
Tokyo home
18:43
Tue, Oct 20 · UTC+9
Dubai
13:43
Tue, Oct 20 · UTC+4
2/10 zones · drag the tape, scroll sideways or use the arrow keys; Home jumps back to now.
JST to GST: frequently asked
What is the time difference between JST and GST?
Gulf Standard Time (GST) is 5 hours behind Japan Standard Time (JST) all year round.
What time is 9 AM JST in GST?
9:00 AM JST is 4:00 AM GST.
When do working hours overlap between Tokyo and Dubai?
Both sides are within 9:00 AM–5:00 PM working hours between 2:00 PM and 5:00 PM JST (9:00 AM to 12:00 PM GST).