Time Zone Converter

AST to JST Converter · 12pm

Tue, Sep 15, 2026
(GMT+09:00) Japan Standard Time
13 hours ahead Atlantic Standard Time
Skip the time zone math.
Scheduling a meeting?
Try SavvyCal Free →

Los Angeles

3 hours behind

Chicago

1 hours behind

New York

Current

London

5 hours ahead

Jerusalem

7 hours ahead

Beijing

12 hours ahead

About Atlantic Time and Japan Time

Atlantic Time is 13 hours behind Japan Time.

Atlantic Time is currently UTC-04:00 (AST) and Japan Time is UTC+09:00 (JST).

Enter any time above to convert it from Atlantic Time to Japan Time.

Frequently asked questions

What is the time difference between Atlantic Time and Japan Time?
Atlantic Time is 13 hours behind Japan Time.
What is Atlantic Time in Japan Time?
Atlantic Time (UTC-04:00) and Japan Time (UTC+09:00) — enter a time above to convert between them.

Convert Atlantic Time to other time zones

Major cities

A
B
C
D
F
G
H
I
K
L
M
N
O
P
R
S
T
V
W
Y