Three numbers. The ones that decide the meeting.
When the world meets at work.
Read the day in both zones.
Crossing the border. Money, language, plugs.
Money changes hands at the border: Irkutsk uses the RUB (₽) and Lisbon uses the EUR (€). Language shifts too — Russian in Irkutsk, Portuguese in Lisbon. Cars drive on the right in both, so rentals feel familiar.
- Country
- Russia
- Capital
- Moscow
- Currency
- Russian ruble (RUB · ₽)
- Language
- Russian
- Calling code
- +7
- Drives on
- Right
- Country
- Portugal
- Capital
- Lisbon
- Currency
- euro (EUR · €)
- Language
- Portuguese
- Calling code
- +351
- Drives on
- Right
Quick answers. Before you book the call.
What's the time difference between Irkutsk and Lisbon?
Irkutsk is 7 hours behind Lisbon. Irkutsk runs on GMT+8 and Lisbon on GMT+1. 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?
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 Irkutsk from Lisbon?
About 8,033 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 9h 57m, 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 Irkutsk and Lisbon use?
Irkutsk uses the Russian ruble (RUB, ₽); Lisbon uses the euro (EUR, €). 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 Irkutsk from Lisbon?
Dial the international prefix used by your carrier (often 00), then +7, 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 Irkutsk and Lisbon?
Irkutsk primarily speaks Russian; Lisbon speaks Portuguese. English is widely used in business contexts in major cities of both, but written contracts may need translation.
Do Irkutsk and Lisbon drive on the same side of the road?
Yes — both drive on the right. Rental cars feel identical between the two.