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1 ARB to MROArbitrum → Mauritanian Ouguiya
On 2026-10-28, 1 Arbitrum (ARB) = 68.2677 Mauritanian Ouguiya (MRO) at the mid-market rate. Conversely, 1 MRO = 0.01465 ARB. Over the last 30 days the ARB/MRO rate moved between 66.3421 and 86.4268, a change of -21.01%.
This page shows the live mid-market rate from Arbitrum (ARB) to Mauritanian Ouguiya (MRO), 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.
ARB/MRO exchange rate chart
ARB/MRO went from 78.9796 on Sep 29, 2026 to 68.2677 on Oct 28, 2026 (−13.56 %). Highest: 83.5142 (Oct 2, 2026); lowest: 66.3421 (Oct 26, 2026).
ARB/MRO exchange rate analysis
Over the last 30 days the ARB/MRO rate fell sharply (-21.01%): the ARB weakened markedly against the MRO. Over the past 12 months it ranged from 28.8824 (2026-06-26) to 128.11 (2025-10-30), with an average of 59.5715. Today's rate is 14.60% above its one-year average: 1 ARB buys more MRO than usual. Day-to-day movements are large (average daily change of 3.29%), so the amount received can vary noticeably from one day to the next. The largest daily move of the last 30 days was +10.36% on 2026-10-16.
| Period | Date | 1 ARB = | Change |
|---|---|---|---|
| 1 week ago | 76.5447 MRO | -10.81% | |
| 1 month ago | 86.4268 MRO | -21.01% | |
| 1 year ago | 133.25 MRO | -48.77% |
ARB/MRO · last 10 days
| Date | 1 ARB = | 1 MRO = |
|---|---|---|
| 68.2677 MRO | 0.01465 ARB | |
| 66.8805 MRO | 0.01495 ARB | |
| 66.3421 MRO | 0.01507 ARB | |
| 67.3161 MRO | 0.01486 ARB | |
| 68.6613 MRO | 0.01456 ARB | |
| 73.8046 MRO | 0.01355 ARB | |
| 74.5329 MRO | 0.01342 ARB | |
| 76.5447 MRO | 0.01306 ARB | |
| 75.7946 MRO | 0.01319 ARB | |
| 76.9833 MRO | 0.01299 ARB |
Arbitrum to Mauritanian Ouguiya
Mauritanian Ouguiya to Arbitrum
Frequently asked questions
How much is 1 ARB in MRO today?
1 Arbitrum is worth 68.2677 Mauritanian Ouguiya at the mid-market rate of 2026-10-28. 1 Mauritanian Ouguiya is worth 0.01465 Arbitrum.
How much is 100 ARB in MRO?
100 ARB = 6,826.77 MRO, and 100 MRO = 1.4648 ARB (rate of 2026-10-28).
How has the ARB to MRO rate changed over the last month?
Over 30 days the rate went from 86.4268 to 68.2677 (-21.01%). The 30-day high was 86.4268 and the low was 66.3421.
How has the ARB to MRO rate changed this week?
One week ago 1 ARB was worth 76.5447 MRO; today it is worth 68.2677 MRO (-10.81%).
What was the best ARB to MRO rate in the past year?
The highest rate of the past 12 months was 1 ARB = 128.11 MRO on 2025-10-30; the lowest was 28.8824 MRO on 2026-06-26.
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.