CUP to MXN exchange rate — September 2026 Open0.7087Close0.7160High0.7164Low0.7037Average0.7081Month change (open → close): 1.04%Daily breakdown (18)DateRate2026-09-010.7087Details2026-09-020.7079Details2026-09-030.7080Details2026-09-040.7062Details2026-09-050.7039Details2026-09-060.7039Details2026-09-070.7037Details2026-09-080.7055Details2026-09-090.7052Details2026-09-100.7041Details2026-09-110.7070Details2026-09-120.7070Details2026-09-130.7068Details2026-09-140.7073Details2026-09-150.7134Details2026-09-160.7149Details2026-09-170.7164Details2026-09-180.7160DetailsLive rate & chartDownload CSVAvailable daily data: 2026-03-06 – 2026-09-18 Currency guides All CUP rates All MXN rates MXN To CUP