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1 ONE to CUPHarmony → Cuban Peso
On 2026-10-28, 1 Harmony (ONE) = 2.5490 Cuban Peso (CUP) at the mid-market rate. Conversely, 1 CUP = 0.3923 ONE. Over the last 30 days the ONE/CUP rate moved between 2.4119 and 3.5768, a change of -28.74%.
This page shows the live mid-market rate from Harmony (ONE) to Cuban Peso (CUP), its history over the past year and ready-made conversion tables. Rates are updated twice a day; banks and card networks usually add a margin on top.
ONE/CUP exchange rate chart
ONE/CUP went from 3.3347 on Sep 29, 2026 to 2.5490 on Oct 28, 2026 (−23.56 %). Highest: 3.5084 (Oct 6, 2026); lowest: 2.4119 (Oct 26, 2026).
ONE/CUP exchange rate analysis
Over the last 30 days the ONE/CUP rate fell sharply (-28.74%): the ONE weakened markedly against the CUP. Over the past 12 months it ranged from 0.01128 (2025-12-06) to 4.6571 (2026-09-18), with an average of 0.559. Today's rate is 356.00% above its one-year average: 1 ONE buys more CUP than usual. Day-to-day movements are large (average daily change of 2.61%), so the amount received can vary noticeably from one day to the next. The largest daily move of the last 30 days was -9.09% on 2026-10-15.
| Period | Date | 1 ONE = | Change |
|---|---|---|---|
| 1 week ago | 2.4737 CUP | +3.04% | |
| 1 month ago | 3.5768 CUP | -28.74% | |
| 3 months ago | 0.03311 CUP | +7,597.38% | |
| 6 months ago | 0.0628 CUP | +3,959.00% | |
| 1 year ago | 0.1565 CUP | +1,528.79% |
ONE/CUP · last 10 days
| Date | 1 ONE = | 1 CUP = |
|---|---|---|
| 2.5490 CUP | 0.3923 ONE | |
| 2.4775 CUP | 0.4036 ONE | |
| 2.4119 CUP | 0.4146 ONE | |
| 2.4619 CUP | 0.4062 ONE | |
| 2.4682 CUP | 0.4051 ONE | |
| 2.4349 CUP | 0.4107 ONE | |
| 2.4662 CUP | 0.4055 ONE | |
| 2.4737 CUP | 0.4043 ONE | |
| 2.4417 CUP | 0.4096 ONE | |
| 2.4817 CUP | 0.4029 ONE |
Harmony to Cuban Peso
Cuban Peso to Harmony
Frequently asked questions
How much is 1 ONE in CUP today?
1 Harmony is worth 2.5490 Cuban Peso at the mid-market rate of 2026-10-28. 1 Cuban Peso is worth 0.3923 Harmony.
How much is 100 ONE in CUP?
100 ONE = 254.90 CUP, and 100 CUP = 39.2315 ONE (rate of 2026-10-28).
How has the ONE to CUP rate changed over the last month?
Over 30 days the rate went from 3.5768 to 2.5490 (-28.74%). The 30-day high was 3.5768 and the low was 2.4119.
How has the ONE to CUP rate changed this week?
One week ago 1 ONE was worth 2.4737 CUP; today it is worth 2.5490 CUP (+3.04%).
What was the best ONE to CUP rate in the past year?
The highest rate of the past 12 months was 1 ONE = 4.6571 CUP on 2026-09-18; the lowest was 0.01128 CUP on 2025-12-06.
Where does this exchange rate come from?
XeConvert publishes daily mid-market reference rates aggregated from public market data and central bank sources. Banks, card issuers and exchange offices add a margin, so the rate you actually get may be slightly different.