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Old Mauritanian Ouguiya (MRO) to Cardano (ADA)

Convert old Mauritanian ouguiyas to Cardanos at the live mid-market rate. Reverse: ADA to MRO

The Old Mauritanian Ouguiya is no longer in use

Old Mauritanian Ouguiya (MRO) was replaced by the Mauritanian Ouguiya (MRU) in 2018. For today’s money, convert MRU to ADA.

1 Old Mauritanian Ouguiya =

0.01144 ADA −0.18% today

1 MRO = 0.0114371 ADA · 1 ADA = 87.4348 MRO

Mid-market rate, updated 14:03 UTC. Paid plans update as often as every 60 seconds. Get MRO→ADA rates via API

MRO to ADA over the last year

0.0050.010.0150.02Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.019397
52-week low
0.003214
52-week average
0.010761
Change over the year
+242.68%

Conversion tables

MRO to ADA
MRO ADA
1 MRO 0.01144 ADA
10 MRO 0.1144 ADA
100 MRO 1.143709 ADA
1,000 MRO 11.437094 ADA
10,000 MRO 114.370943 ADA
50,000 MRO 571.854715 ADA
100,000 MRO 1,143.709430 ADA
ADA to MRO
ADA MRO
1 ADA 87.43 MRO
10 ADA 874.35 MRO
100 ADA 8,743.48 MRO
1,000 ADA 87,434.80 MRO
10,000 ADA 874,347.96 MRO
50,000 ADA 4,371,739.78 MRO
100,000 ADA 8,743,479.57 MRO

Get MRO→ADA rates via API

The live rate, the rate on any past day or a whole range, for ADA and 170+ other currencies, as JSON. Free plan included. See the exchange rate API.

Get a free API key API documentation 
curl https://api.currencyapi.com/v3/latest \
  -G -d base_currency=MRO -d currencies=ADA \
  -H "apikey: YOUR-API-KEY"

# the rate on a past day
curl https://api.currencyapi.com/v3/historical \
  -G -d base_currency=MRO -d currencies=ADA \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about MRO to ADA

How much is 1 MRO in ADA?

1 Old Mauritanian Ouguiya is 0.0114371 Cardanos at the mid-market rate of 4 October 2026, 14:03 UTC, and 1 ADA is 87.4348 MRO.

What was the MRO to ADA rate over the last year?

Over the last 52 weeks 1 MRO ranged from 0.00321437 to 0.0193974 ADA, 0.0107607 ADA on average.

Which exchange rate is this?

The mid-market rate: the midpoint between what currency markets pay and ask for MRO/ADA, without the margin a bank or card issuer adds, so the rate you are charged is usually a little worse.