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- MRO → ONE
1 MRO to ONEMauritanian Ouguiya → Harmony
On 2026-11-04, 1 Mauritanian Ouguiya (MRO) = 0.02383 Harmony (ONE) at the mid-market rate. Conversely, 1 ONE = 41.9702 MRO. Over the last 30 days the MRO/ONE rate moved between 0.01703 and 0.0249, a change of +39.89%.
This page shows the live mid-market rate from Mauritanian Ouguiya (MRO) to Harmony (ONE), 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.
MRO/ONE exchange rate chart
MRO/ONE went from 0.01705 on Oct 6, 2026 to 0.02383 on Nov 4, 2026 (+39.72 %). Highest: 0.0249 (Oct 26, 2026); lowest: 0.01705 (Oct 6, 2026).
MRO/ONE exchange rate analysis
Over the last 30 days the MRO/ONE rate rose sharply (+39.89%): the MRO strengthened markedly against the ONE. Over the past 12 months it ranged from 0.01575 (2026-09-25) to 5.3392 (2025-12-06), with an average of 1.0994. Today's rate is 97.83% below its one-year average: 1 MRO buys fewer ONE than usual. Day-to-day movements are large (average daily change of 2.68%), so the amount received can vary noticeably from one day to the next. The largest daily move of the last 30 days was +10.52% on 2026-10-15.
| Period | Date | 1 MRO = | Change |
|---|---|---|---|
| 1 week ago | 0.02345 ONE | +1.61% | |
| 1 month ago | 0.01703 ONE | +39.89% | |
| 3 months ago | 2.0862 ONE | -98.86% | |
| 1 year ago | 0.4874 ONE | -95.11% |
MRO/ONE · last 10 days
| Date | 1 MRO = | 1 ONE = |
|---|---|---|
| 0.02383 ONE | 41.9702 MRO | |
| 0.02339 ONE | 42.7473 MRO | |
| 0.02353 ONE | 42.5004 MRO | |
| 0.02325 ONE | 43.0139 MRO | |
| 0.02332 ONE | 42.8907 MRO | |
| 0.02412 ONE | 41.4512 MRO | |
| 0.02266 ONE | 44.1369 MRO | |
| 0.02345 ONE | 42.6448 MRO | |
| 0.02416 ONE | 41.3880 MRO | |
| 0.0249 ONE | 40.1591 MRO |
Mauritanian Ouguiya to Harmony
Harmony to Mauritanian Ouguiya
Frequently asked questions
How much is 1 MRO in ONE today?
1 Mauritanian Ouguiya is worth 0.02383 Harmony at the mid-market rate of 2026-11-04. 1 Harmony is worth 41.9702 Mauritanian Ouguiya.
How much is 100 MRO in ONE?
100 MRO = 2.3826 ONE, and 100 ONE = 4,197.02 MRO (rate of 2026-11-04).
How has the MRO to ONE rate changed over the last month?
Over 30 days the rate went from 0.01703 to 0.02383 (+39.89%). The 30-day high was 0.0249 and the low was 0.01703.
How has the MRO to ONE rate changed this week?
One week ago 1 MRO was worth 0.02345 ONE; today it is worth 0.02383 ONE (+1.61%).
What was the best MRO to ONE rate in the past year?
The highest rate of the past 12 months was 1 MRO = 5.3392 ONE on 2025-12-06; the lowest was 0.01575 ONE on 2026-09-25.
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.