Time difference: Riverhead vs Tokyo

Quick answer

Tokyo is 13 hours ahead of Riverhead.

Riverhead is in the EDT time zone (UTC-04:00) while Tokyo uses JST (UTC+09:00).

The offset between these two cities changes during the year because they do not share the same daylight saving schedule.

Riverhead
09:01:44
EDT UTC-04:00
+13h
Tokyo is 13 hours ahead of Riverhead.
Time offset changes during the year due to different DST schedules.
Tokyo
22:01:44
JST UTC+09:00

Tokyo is 13 hours ahead of Riverhead.

Riverhead is in the EDT time zone (UTC-04:00) while Tokyo uses JST (UTC+09:00).

Because Riverhead and Tokyo do not share the same daylight saving schedule, the time difference between them changes during the year.

Hour-by-hour conversion

When it's the given hour in Riverhead, here are the local times elsewhere.

Riverhead Tokyo
00:00 13:00
01:00 14:00
02:00 15:00
03:00 16:00
04:00 17:00
05:00 18:00
06:00 19:00
07:00 20:00
08:00 21:00
09:00 22:00
10:00 23:00
11:00 00:00 +1
12:00 01:00 +1
13:00 02:00 +1
14:00 03:00 +1
15:00 04:00 +1
16:00 05:00 +1
17:00 06:00 +1
18:00 07:00 +1
19:00 08:00 +1
20:00 09:00 +1
21:00 10:00 +1
22:00 11:00 +1
23:00 12:00 +1

Frequently Asked Questions

Tokyo is 13 hours ahead of Riverhead.

There is no full overlap between 9:00 and 17:00 working hours in Riverhead and Tokyo. Use the meeting planner to find the best edge-hour option.

Tokyo is 13 hours ahead of Riverhead.

Riverhead and Tokyo do not share the same DST schedule, so the time offset between them changes by an hour during parts of the year.

Riverhead uses America/New_York and Tokyo uses Asia/Tokyo. These are the identifiers used by operating systems and APIs to compute local time.

There is no full overlap between 9:00 and 17:00 working hours in Riverhead and Tokyo. Use the meeting planner to find the best edge-hour option.