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Solana (SOL) to Old Mauritanian Ouguiya (MRO)

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

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 SOL to MRU.

1 Solana =

43,178.46 MRO +1.05% today

1 SOL = 43,178.46 MRO · 1 MRO = 0.00002316 SOL

Mid-market rate, updated 06:50 UTC. Paid plans update as often as every 60 seconds. Get SOL→MRO rates via API

SOL to MRO over the last year

20,000.0040,000.0060,000.0080,000.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
83,025.10
52-week low
22,208.43
52-week average
38,311.39
Change over the year
−46.93%

Conversion tables

SOL to MRO
SOL MRO
1 SOL 43,178.46 MRO
10 SOL 431,784.56 MRO
100 SOL 4,317,845.61 MRO
1,000 SOL 43,178,456.08 MRO
10,000 SOL 431,784,560.76 MRO
50,000 SOL 2,158,922,803.82 MRO
100,000 SOL 4,317,845,607.63 MRO
MRO to SOL
MRO SOL
1 MRO 0.00002316 SOL
10 MRO 0.0002316 SOL
100 MRO 0.002316 SOL
1,000 MRO 0.02316 SOL
10,000 MRO 0.2316 SOL
50,000 MRO 1.157985000 SOL
100,000 MRO 2.315970000 SOL

Get SOL→MRO rates via API

The live rate, the rate on any past day or a whole range, for MRO 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=SOL -d currencies=MRO \
  -H "apikey: YOUR-API-KEY"

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

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Questions about SOL to MRO

How much is 1 SOL in MRO?

1 Solana is 43,178.46 old Mauritanian ouguiyas at the mid-market rate of 4 October 2026, 06:50 UTC, and 1 MRO is 0.00002316 SOL.

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

Over the last 52 weeks 1 SOL ranged from 22,208.43 to 83,025.10 MRO, 38,311.39 MRO on average.

Which exchange rate is this?

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