The main goal of this study is to investigate the willingness to adopt t-commerce for grocery shopping in South Korea. This study examines the e-commerce experiences and differences among consumer behaviors based on. The sample was divided into two groups: one group with online grocery shopping experience and one group without online grocery shopping experience. The groups were compared to identify differences in willingness to adopt t-commerce as a new shopping medium. The two groups showed different motivations for t-commerce-based grocery shopping based on their previous shopping experience.