Welcome to

July 17–25

News

Official invitations will be sent soon
2021-01-15

Dear team leaders and other parties working to send the national teams to IPhO 2021, we are preparing the official invitation letters and they will be sent to you shortly.
Thereminvox – one of the first electronic instruments celebrates a hundredth birthday
2020-12-29

It seems that if you want to play, it is necessary to press something, to strum and thrum, in a word, to touch the instrument. However, while it sounds fantastic, there is such a device that can play music without anyone touching it. It is the theremin, also known as thereminvox, one of the first and strangest electronic instruments.
Survey results: majority of the responders prioritize the physical version of the Olympiad
2020-11-12

Early in October we invited the national contacts from every country to take part in the survey as we are preparing for the 51st IPhO in 2021. Thank you to over 50 of those who responded.
Please fill the survey
2020-10-15

Attention team leaders and contact people for the national teams! The Organizing Committee of the 51st IPhO just sent out a short survey to understand the current perceptions towards attending the 51st IPhO in Vilnius, Lithuania in July, 2021. Please, fill in the survey until October 31.
The date of IPhO 2021 is announced!
2020-06-15

We are happy to announce that IPhO 2021 will take place from July 17 to July 25, 2021 in Vilnius, Lithuania! We are looking forward to welcoming delegations from every country and region.