ALL to CUP exchange rate — September 2026 Open0.3013Close0.3015High0.3035Low0.3013Average0.3023Month change (open → close): 0.04%Daily breakdown (18)DateRate2026-09-010.3013Details2026-09-020.3015Details2026-09-030.3015Details2026-09-040.3023Details2026-09-050.3020Details2026-09-060.3020Details2026-09-070.3025Details2026-09-080.3026Details2026-09-090.3026Details2026-09-100.3035Details2026-09-110.3031Details2026-09-120.3032Details2026-09-130.3032Details2026-09-140.3027Details2026-09-150.3022Details2026-09-160.3018Details2026-09-170.3017Details2026-09-180.3015DetailsLive rate & chartDownload CSVAvailable daily data: 2026-03-06 – 2026-09-18 Currency guides All ALL rates All CUP rates CUP To ALL