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Old Mauritanian Ouguiya (MRO) to Avalanche (AVAX)

Convert old Mauritanian ouguiyas to Avalanche at the live mid-market rate. Reverse: AVAX 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 AVAX.

1 Old Mauritanian Ouguiya =

0.0002532 AVAX +0.67% today

1 MRO = 0.00025315 AVAX · 1 AVAX = 3,950.22 MRO

Mid-market rate, updated 03:59 UTC. Paid plans update as often as every 60 seconds. Get MRO→AVAX rates via API

MRO to AVAX over the last year

0.00020.0004Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.00047280
52-week low
0.00009133
52-week average
0.00029513
Change over the year
+172.22%

Conversion tables

MRO to AVAX
MRO AVAX
1 MRO 0.0002532 AVAX
10 MRO 0.002532 AVAX
100 MRO 0.02532 AVAX
1,000 MRO 0.2532 AVAX
10,000 MRO 2.531507000000000396 AVAX
50,000 MRO 12.657535000000001091 AVAX
100,000 MRO 25.315070000000002182 AVAX
AVAX to MRO
AVAX MRO
1 AVAX 3,950.22 MRO
10 AVAX 39,502.16 MRO
100 AVAX 395,021.64 MRO
1,000 AVAX 3,950,216.39 MRO
10,000 AVAX 39,502,163.87 MRO
50,000 AVAX 197,510,819.37 MRO
100,000 AVAX 395,021,638.74 MRO

Get MRO→AVAX rates via API

The live rate, the rate on any past day or a whole range, for AVAX 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=AVAX \
  -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=AVAX \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about MRO to AVAX

How much is 1 MRO in AVAX?

1 Old Mauritanian Ouguiya is 0.00025315 Avalanche at the mid-market rate of 4 October 2026, 03:59 UTC, and 1 AVAX is 3,950.22 MRO.

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

Over the last 52 weeks 1 MRO ranged from 0.00009133 to 0.0004728 AVAX, 0.00029513 AVAX on average.

Which exchange rate is this?

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