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

The 28th edition of the symposium, ARITH 2021, originally scheduled in Turin, Italy, will be held as a virtual conference for the uncertainty of the world health situation and travels in early 2021. Visit the website ARITH 2021 for call for papers and other relevant information.

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