Datetime360
Datetime360
World Clock

JST to GST Time Converter

Convert time between Japan Standard Time and Gulf Standard Time.

08:2414
AM
Tuesday, January 13, 2026
GMT+9UTC +9
03:2414
AM
Tuesday, January 13, 2026
GMT+4UTC +4

Meeting Planner between JST and GST

Best Time to Call between JST and GST

JST:
Your local timezone (UTC) differs from JST/GST. Defaulting to JST.
Tue, Jan 13, 2026
JST: Tue, Jan 13 14:00–15:00
GST: Tue, Jan 13 09:00–10:00
JST: Tue, Jan 13 14:30–15:30
GST: Tue, Jan 13 09:30–10:30
JST: Tue, Jan 13 15:00–16:00
GST: Tue, Jan 13 10:00–11:00
Wed, Jan 14, 2026
JST: Wed, Jan 14 14:00–15:00
GST: Wed, Jan 14 09:00–10:00
JST: Wed, Jan 14 14:30–15:30
GST: Wed, Jan 14 09:30–10:30
JST: Wed, Jan 14 15:00–16:00
GST: Wed, Jan 14 10:00–11:00
Thu, Jan 15, 2026
JST: Thu, Jan 15 14:00–15:00
GST: Thu, Jan 15 09:00–10:00
JST: Thu, Jan 15 14:30–15:30
GST: Thu, Jan 15 09:30–10:30
JST: Thu, Jan 15 15:00–16:00
GST: Thu, Jan 15 10:00–11:00
JST and GST Hours Mapping Table
Work hours Sleep hours
00:00
19:00-1 day
01:00
20:00-1 day
02:00
21:00-1 day
03:00
22:00-1 day
04:00
23:00-1 day
05:00
00:00
06:00
01:00
07:00
02:00
08:00
03:00
09:00
04:00
10:00
05:00
11:00
06:00
12:00
07:00
13:00
08:00
14:00
09:00
15:00
10:00
16:00
11:00
17:00
12:00
18:00
13:00
19:00
14:00
20:00
15:00
21:00
16:00
22:00
17:00
23:00
18:00

JST (Japan Standard Time)

JST · Asia
Location
Asia
IANA
Asia/Tokyo
Currently
Standard Time
UTC offset
UTC +9

GST (Gulf Standard Time)

GST · Asia
Location
Asia
IANA
Asia/Dubai
Currently
Standard Time
UTC offset
UTC +4