On 2026-10-14, 1 Mauritanian Ouguiya (MRO) = 0.01295 Arbitrum (ARB) at the mid-market rate. Conversely, 1 ARB = 77.2141 MRO. Over the last 30 days the MRO/ARB rate moved between 0.01004 and 0.01877, a change of -28.65%.
You have converted 1 MRO to ARB : 0.012951 ARB.
On this page you can find the latest exchange rate between Mauritanian Ouguiya and Arbitrum, rates are updated every day, for this conversion we used the mid-market rate: 0.01295101. You can convert Mauritanian Ouguiya to other different currencies with the converter on right sidebar.
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Arbitrum (ARB) Mauritanian Ouguiya (MRO).
Last update : Tue, 13 Oct 2026 22:00:00 +0000
Last update : Tue, 13 Oct 2026 22:00:00 +0000
Over the last 30 days the MRO/ARB rate fell sharply (-28.65%): the MRO weakened markedly against the ARB. Over the past 12 months it ranged from 0.007319 (2025-10-15) to 0.03462 (2026-06-26), with an average of 0.01982. Today's rate is 34.65% below its one-year average: 1 MRO buys fewer ARB than usual. Day-to-day movements are large (average daily change of 4.72%), so the amount received can vary noticeably from one day to the next. The largest daily move of the last 30 days was -22.85% on 2026-09-19.
| Period | Date | 1 MRO = | Change |
|---|---|---|---|
| 1 week ago | 2026-10-07 | 0.01345 ARB | -3.67% |
| 1 month ago | 2026-09-14 | 0.01815 ARB | -28.65% |
| 3 months ago | 2026-07-15 | 0.02751 ARB | -52.92% |
| 6 months ago | 2026-04-08 | 0.02446 ARB | -47.05% |
| 1 year ago | 2025-10-14 | 0.007034 ARB | +84.11% |
| Date | Mauritanian Ouguiya | Arbitrum |
|---|---|---|
| Wednesday, 10/14/2026 | 1 MRO = | 0.01295101 ARB |
| Tuesday, 10/13/2026 | 1 MRO = | 0.013101027 ARB |
| Monday, 10/12/2026 | 1 MRO = | 0.012667563 ARB |
| Sunday, 10/11/2026 | 1 MRO = | 0.012752442 ARB |
| Saturday, 10/10/2026 | 1 MRO = | 0.013492207 ARB |
| Friday, 10/09/2026 | 1 MRO = | 0.014038416 ARB |
| Thursday, 10/08/2026 | 1 MRO = | 0.013538596 ARB |
| Wednesday, 10/07/2026 | 1 MRO = | 0.013445014 ARB |
| Tuesday, 10/06/2026 | 1 MRO = | 0.012251767 ARB |
| Monday, 10/05/2026 | 1 MRO = | 0.012385527 ARB |
| MRO | ARB | MRO | ARB |
|---|---|---|---|
| 5 MRO = | 0.0648 ARB | 386.0703 MRO = | 5 ARB |
| 10 MRO = | 0.1295 ARB | 772.1406 MRO = | 10 ARB |
| 20 MRO = | 0.2590 ARB | 1544.2811 MRO = | 20 ARB |
| 50 MRO = | 0.6476 ARB | 3860.7028 MRO = | 50 ARB |
| 100 MRO = | 1.2951 ARB | 7721.4055 MRO = | 100 ARB |
| 300 MRO = | 3.8853 ARB | 23164.2165 MRO = | 300 ARB |
| 500 MRO = | 6.4755 ARB | 38607.0276 MRO = | 500 ARB |
| 1000 MRO = | 12.9510 ARB | 77214.0551 MRO = | 1000 ARB |
1 Mauritanian Ouguiya is worth 0.01295 Arbitrum at the mid-market rate of 2026-10-14. 1 Arbitrum is worth 77.2141 Mauritanian Ouguiya.
100 MRO = 1.2951 ARB, and 100 ARB = 7,721.41 MRO (rate of 2026-10-14).
Over 30 days the rate went from 0.01815 to 0.01295 (-28.65%). The 30-day high was 0.01877 and the low was 0.01004.
One week ago 1 MRO was worth 0.01345 ARB; today it is worth 0.01295 ARB (-3.67%).
The highest rate of the past 12 months was 1 MRO = 0.03462 ARB on 2026-06-26; the lowest was 0.007319 ARB on 2025-10-15.
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.