When the world meets at work.
Read the day in both zones.
If it's this in Porto, it's that in Dallas.
When it's 8:00 am in Porto, it's 2:00 am in Dallas — late night there, the same day.
When it's 10:00 am in Porto, it's 4:00 am in Dallas — late night there, the same day.
When it's 12:00 pm in Porto, it's 6:00 am in Dallas — morning there, the same day.
When it's 3:00 pm in Porto, it's 9:00 am in Dallas — late morning there, the same day.
When it's 5:00 pm in Porto, it's 11:00 am in Dallas — late morning there, the same day.
When it's 9:00 pm in Porto, it's 3:00 pm in Dallas — afternoon there, the same day.
Crossing the border. Money, language, plugs.
Money changes hands at the border: Porto uses the EUR (€) and Dallas uses the USD ($). Language shifts too — Portuguese in Porto, English in Dallas. Cars drive on the right in both, so rentals feel familiar.
- Country
- Portugal
- Capital
- Lisbon
- Currency
- euro (EUR · €)
- Language
- Portuguese
- Calling code
- +351
- 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 Porto and Dallas?
Porto is 6 hours behind Dallas. Porto runs on GMT+1 and Dallas on GMT-5. 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 Porto, what time is it in Dallas?
10:00 am in Porto is 4:00 am in Dallas 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 Porto, what time is it in Dallas?
3:00 pm in Porto is 9:00 am in Dallas on the same day — late 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 2 hours 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 Porto from Dallas?
About 7,548 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 9h 23m, 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 Porto and Dallas use?
Porto uses the euro (EUR, €); Dallas 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 Porto from Dallas?
Dial the international prefix used by your carrier (often 011), then +351, 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 Porto and Dallas?
Porto primarily speaks Portuguese; Dallas speaks English. English is widely used in business contexts in major cities of both, but written contracts may need translation.
Do Porto and Dallas drive on the same side of the road?
Yes — both drive on the right. Rental cars feel identical between the two.