Registration is now open for the ninth annual meeting of the International Association for Philosophy of Time (IAPT9). The yearly meeting of the IAPT is the largest conference worldwide devoted to the philosophy of time broadly construed. IAPT 9 will take place in Lugano, Switzerland, on June 24-28, 2024. The organisers are Damiano Costa and Cristian Mariani. IAPT9 will include 36 selected speakers as well as 14 invited speakers, namely: Craig Callender Fabrice Correia Nina Emery Kit Fine Jenann Ismael Tim Maudlin Kristie Miller Laurie Paul Oliver Pooley Thomas Sattig Susanna Schellenberg Daniel Sudarsky Emily Thomas Christian Wüthrich The full program will be announced towards the end of April. Registration is mandatory for all participants. Only registered participants will be admitted to the conference. Registration is online at the following link: https://eur02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fforms.gle… Registration is free until May 15, 2024. A registration fee of 20 CHF will be required for registrations after May 15, 2024. Registration closes on June 15, 2024. The registration covers access to the program, the welcome dossier, and the coffee breaks. It does not include the conference dinner.