Osaka×Pittsburgh
When the world meets at work.
Read the day in both zones.
If it's this in Osaka, it's that in Pittsburgh.
When it's 8:00 am in Osaka, it's 7:00 pm in Pittsburgh — evening there, the previous day.
When it's 10:00 am in Osaka, it's 9:00 pm in Pittsburgh — night there, the previous day.
When it's 12:00 pm in Osaka, it's 11:00 pm in Pittsburgh — night there, the previous day.
When it's 3:00 pm in Osaka, it's 2:00 am in Pittsburgh — late night there, the same day.
When it's 5:00 pm in Osaka, it's 4:00 am in Pittsburgh — late night there, the same day.
When it's 9:00 pm in Osaka, it's 8:00 am in Pittsburgh — morning there, the same day.
Crossing the border. Money, language, plugs.
Money changes hands at the border: Osaka uses the JPY (¥) and Pittsburgh uses the USD ($). Language shifts too — Japanese in Osaka, English in Pittsburgh. Be careful behind the wheel: Osaka drives on the left, Pittsburgh on the right.
- Country
- Japan
- Capital
- Tokyo
- Currency
- Japanese yen (JPY · ¥)
- Language
- Japanese
- Calling code
- +81
- Drives on
- Left
- Country
- United States
- Capital
- Washington, D.C.
- Currency
- United States dollar (USD · $)
- Language
- English
- Calling code
- +1
- Drives on
- Right
Quick answers. Before you book the call.
What's the time difference between Osaka and Pittsburgh?
Osaka is 13 hours behind Pittsburgh. Osaka runs on GMT+9 and Pittsburgh 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 it's 10 am in Osaka, what time is it in Pittsburgh?
10:00 am in Osaka is 9:00 pm in Pittsburgh the previous day — night there. The same shift applies to any hour; the quick-conversion cards and the 24-hour table above cover the full day.
When it's 3 pm in Osaka, what time is it in Pittsburgh?
3:00 pm in Osaka is 2:00 am in Pittsburgh on the same day — late night there. The same shift applies to any hour; the quick-conversion cards and the 24-hour table above cover the full day.
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 Pittsburgh?
About 10,904 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 13h 20m, 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.
What currency do Osaka and Pittsburgh use?
Osaka uses the Japanese yen (JPY, ¥); Pittsburgh uses the United States dollar (USD, $). Check the live rate before transferring money or paying with a card abroad — most banks add a 1–3 % FX margin on top of the mid-market rate.
How do I call Osaka from Pittsburgh?
Dial the international prefix used by your carrier (often 011), then +81, then the local number — drop any leading zero of the city or mobile code. For free calls, WhatsApp, Signal, and FaceTime work over Wi-Fi regardless of country code.
What language is spoken in Osaka and Pittsburgh?
Osaka primarily speaks Japanese; Pittsburgh speaks English. English is widely used in business contexts in major cities of both, but written contracts may need translation.
Do Osaka and Pittsburgh drive on the same side of the road?
No. Japan drives on the left, United States on the right. If you're renting, expect a learning curve on the first day — especially at roundabouts and when judging the centre of the lane.