Work in progressTimezonePair is still being built — expect rough edges & missing cities
TimezonePair
Home·Osaka·Osaka × Washington
Prime meridian·:: UTC·

Osaka×Washington

Japan · JP
Osaka
—:—
Asia/Tokyo·
No DST
United States · US
Washington
—:—
America/New_York·
DST active

Osaka is 13 hours behind Washington. Scrub a time, meet in the overlap, ship the invite — before the kettle boils.

◊ at a glance

Three numbers. The ones that decide the meeting.

01
Difference
13h behind
Osaka vs Washington
02
Overlap
0h
Business hours 09:00 – 17:00
03
UTC offsets
GMT+9 / GMT-4
JST · EDT
04
Flight
13h 39m
11,173 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
No overlap in working hours
Osaka
—:—
0
3
6
9
12
15
18
21
Washington
—:—
12
15
18
21
0
3
6
9
Scrub a meeting time14:00 Osaka
Same moment in Washington01:00 Washington
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/osaka/to/washington?t=14&a=A&d=2026-04-27&dur=60
14:00 Osaka01:00 Washington
Full 24-hour reference
OsakaWashington
00:00
11:00Washington only
01:00
12:00Washington only
02:00
13:00Washington only
03:00
14:00Washington only
04:00
15:00Washington only
05:00
16:00Washington only
06:00
17:00
07:00
18:00
08:00
19:00
09:00Osaka only
20:00
10:00Osaka only
21:00
11:00Osaka only
22:00
12:00Osaka only
23:00
13:00Osaka only
00:00
14:00Osaka only
01:00
15:00Osaka only
02:00
16:00Osaka only
03:00
17:00
04:00
18:00
05:00
19:00
06:00
20:00
07:00
21:00
08:00
22:00
09:00Washington only
23:00
10:00Washington only
◊ common questions

Quick answers. Before you book the call.

What's the time difference between Osaka and Washington?

Osaka is 13 hours behind Washington. Osaka runs on GMT+9 and Washington on GMT-4. The gap can shift by an hour when either side enters or leaves daylight saving — the live clocks above always reflect the current offset.

When's the best time to schedule a meeting?

Standard 09:00–17:00 workdays don't intersect. Most teams compromise with one side meeting early (before 09:00) or late (after 17:00).

Does daylight saving time change the difference?

Yes, if either city observes DST. When one side shifts and the other doesn't, the gap changes by one hour. The DST badges under each clock show whether each zone is currently shifted and when the next transition lands.

How far is Osaka from Washington?

About 11,173 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 13h 39m, not counting airport time, winds, or routing around restricted airspace.

Can I send this meeting time as a calendar invite?

Yes. Pick a time on the slider above, open the meeting card, customize the title and duration, then download the .ics file. It imports cleanly into Google Calendar, Outlook, and Apple Calendar with the correct timezone attached.

◊ keep going

One pair down. 299 cities to go.

Every pair in 300 cities runs the same clocks, the same overlap, the same one-click invite. Pick another.

OSAKA · Asia/Tokyo
GMT+9 · 34.69°, 135.50°

WASHINGTON · America/New_York
GMT-4 · 38.91°, -77.04°

0h shared · 13h behind