Abstract Time perception received growing interest in psychiatry for its psychopathological implications. Cannabis use can cause a subjective experience of temporal perception alteration and increases the risk of emergence of mental illnesses such as psychotic and mood disorders. In this framework, we systematically reviewed the findings regarding the clinical, cognitive, and neurobiological correlates of time alterations due to cannabis consumption. According to preclinical results, cannabis exerts a dose-dependent time overestimation, associated with motor inhibition and circadian alterations. Clinical results reported that cannabis impair time estimation and time reproduction abilities, causing subjective temporal fragmentation and depersonalization symptoms. The alteration of timing mediated by cannabis use might depend on a dopaminergic indirect action and...