București×Philadelphia
Three numbers. The ones that decide the meeting.
When the world meets at work.
Read the day in both zones.
If it's this in București, it's that in Philadelphia.
When it's 8:00 am in București, it's 1:00 am in Philadelphia — late night there, the same day.
When it's 10:00 am in București, it's 3:00 am in Philadelphia — late night there, the same day.
When it's 12:00 pm in București, it's 5:00 am in Philadelphia — morning there, the same day.
When it's 3:00 pm in București, it's 8:00 am in Philadelphia — morning there, the same day.
When it's 5:00 pm in București, it's 10:00 am in Philadelphia — late morning there, the same day.
When it's 9:00 pm in București, it's 2:00 pm in Philadelphia — afternoon there, the same day.
Crossing the border. Money, language, plugs.
Money changes hands at the border: București uses the RON (lei) and Philadelphia uses the USD ($). Language shifts too — Romanian in București, English in Philadelphia. Cars drive on the right in both, so rentals feel familiar.
- Country
- Romania
- Capital
- Bucharest
- Currency
- Romanian leu (RON · lei)
- Language
- Romanian
- Calling code
- +40
- Drives on
- Right
- 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 București and Philadelphia?
București is 7 hours behind Philadelphia. București runs on GMT+3 and Philadelphia 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 București, what time is it in Philadelphia?
10:00 am in București is 3:00 am in Philadelphia 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 it's 3 pm in București, what time is it in Philadelphia?
3:00 pm in București is 8:00 am in Philadelphia on the same day — morning 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?
There are 1 hour where both cities are inside a 09:00–17:00 workday. Aim for the middle of that window so neither side is starting or closing out.
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 București from Philadelphia?
About 7,780 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 9h 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.
What currency do București and Philadelphia use?
București uses the Romanian leu (RON, lei); Philadelphia 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 București from Philadelphia?
Dial the international prefix used by your carrier (often 011), then +40, 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 București and Philadelphia?
București primarily speaks Romanian; Philadelphia speaks English. English is widely used in business contexts in major cities of both, but written contracts may need translation.
Do București and Philadelphia drive on the same side of the road?
Yes — both drive on the right. Rental cars feel identical between the two.