Time Zone Converter | Convert ADT to JST

ADT → JST conversion table

What time it is in JST for each hour in ADT today. +1 = next calendar day

ADT to JST — 24-hour conversion
ADT	JST
00:00	12:00
01:00	13:00
02:00	14:00
03:00	15:00
04:00	16:00
05:00	17:00
06:00	18:00
07:00	19:00
08:00	20:00
09:00	21:00
10:00	22:00
11:00	23:00
12:00	00:00 (2026-09-27)
13:00	01:00 (2026-09-27)
14:00	02:00 (2026-09-27)
15:00	03:00 (2026-09-27)
16:00	04:00 (2026-09-27)
17:00	05:00 (2026-09-27)
18:00	06:00 (2026-09-27)
19:00	07:00 (2026-09-27)
20:00	08:00 (2026-09-27)
21:00	09:00 (2026-09-27)
22:00	10:00 (2026-09-27)
23:00	11:00 (2026-09-27)

Morning

12:00 AM ADT 12:00 PM JST

1:00 AM ADT 1:00 PM JST

2:00 AM ADT 2:00 PM JST

3:00 AM ADT 3:00 PM JST

4:00 AM ADT 4:00 PM JST

5:00 AM ADT 5:00 PM JST

6:00 AM ADT 6:00 PM JST

7:00 AM ADT 7:00 PM JST

8:00 AM ADT 8:00 PM JST

9:00 AM ADT 9:00 PM JST

10:00 AM ADT 10:00 PM JST

11:00 AM ADT 11:00 PM JST

Afternoon

12:00 PM ADT 12:00 AM JST +1

1:00 PM ADT 1:00 AM JST +1

2:00 PM ADT 2:00 AM JST +1

3:00 PM ADT 3:00 AM JST +1

4:00 PM ADT 4:00 AM JST +1

5:00 PM ADT 5:00 AM JST +1

Evening

6:00 PM ADT 6:00 AM JST +1

7:00 PM ADT 7:00 AM JST +1

8:00 PM ADT 8:00 AM JST +1

9:00 PM ADT 9:00 AM JST +1

10:00 PM ADT 10:00 AM JST +1

11:00 PM ADT 11:00 AM JST +1

Frequently asked questions

Use the hour-by-hour table below to see how each clock hour in Atlantic Time (AT) maps to Japan Standard Time (JST). Offsets can change with daylight saving.

Enter a time in the converter above, or look up the matching row in the 24-hour conversion table. Both times use today's date in their respective zones.

Yes. When either zone observes DST, the offset between them can shift by an hour. The table reflects the offset for today.

ADT to JST Converter
Convert time between Atlantic Time (AT) and Japan Standard Time (JST).

Time Zone Comparison Chart

ADT → JST conversion table

Frequently asked questions

Convert ADT to other time zones

Convert JST to other time zones

ADT to JST Converter Convert time between Atlantic Time (AT) and Japan Standard Time (JST).

Time Zone Comparison Chart

ADT → JST conversion table

Frequently asked questions

What is the time difference between ADT and JST?

How do I convert ADT to JST?

Do daylight saving changes affect this conversion?

Convert ADT to other time zones

Convert JST to other time zones

ADT to JST Converter
Convert time between Atlantic Time (AT) and Japan Standard Time (JST).