Welcome to the web site of the IEEE International Symposium on Computer Arithmetic community.

The 27th edition of the Symposium ARITH 2020 intended to be held in Portland, Oregon, USA, June 7-10, 2020, was cancelled as a face-to-face meeting due to the current COVID-19 situation. More information can be found at ARITH 2020.

The 28th edition of the Symposium ARITH 2021 will be held in Torino, Italy, June 13-16, 2021.

The 2019 symposium, ARITH-26  was held in Kyoto, Japan, June 10-12, 2019.