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Old Mauritanian Ouguiya (MRO) to Ethiopian Birr (ETB)

Convert old Mauritanian ouguiyas to Ethiopian birrs at the live mid-market rate. Reverse: ETB 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 ETB.

1 Old Mauritanian Ouguiya =

0.451 ETB 0.00% today

1 MRO = 0.450981 ETB · 1 ETB = 2.21739 MRO

Mid-market rate, updated 02:13 UTC. Paid plans update as often as every 60 seconds. Get MRO→ETB rates via API

MRO to ETB over the last year

0.420.440.46Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.45759
52-week low
0.40644
52-week average
0.43935
Change over the year
+10.83%

Conversion tables

MRO to ETB
MRO ETB
1 MRO 0.451 ETB
10 MRO 4.51 ETB
100 MRO 45.10 ETB
1,000 MRO 450.98 ETB
10,000 MRO 4,509.81 ETB
50,000 MRO 22,549.03 ETB
100,000 MRO 45,098.07 ETB
ETB to MRO
ETB MRO
1 ETB 2.22 MRO
10 ETB 22.17 MRO
100 ETB 221.74 MRO
1,000 ETB 2,217.39 MRO
10,000 ETB 22,173.90 MRO
50,000 ETB 110,869.49 MRO
100,000 ETB 221,738.99 MRO

Get MRO→ETB rates via API

The live rate, the rate on any past day or a whole range, for ETB 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=ETB \
  -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=ETB \
  -d date=2025-10-02 \
  -H "apikey: YOUR-API-KEY"

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Questions about MRO to ETB

How much is 1 MRO in ETB?

1 Old Mauritanian Ouguiya is 0.450981 Ethiopian birrs at the mid-market rate of 2 October 2026, 02:13 UTC, and 1 ETB is 2.21739 MRO.

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

Over the last 52 weeks 1 MRO ranged from 0.406443 to 0.457591 ETB, 0.439351 ETB on average.

Which exchange rate is this?

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