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

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

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 ETB to MRU.

1 Ethiopian Birr =

2.22 MRO 0.00% today

1 ETB = 2.21739 MRO · 1 MRO = 0.450981 ETB

Mid-market rate, updated 01:33 UTC. Paid plans update as often as every 60 seconds. Get ETB→MRO rates via API

ETB to MRO over the last year

2.202.302.40Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
2.4604
52-week low
2.1854
52-week average
2.2773
Change over the year
−9.77%

Conversion tables

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
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

Get ETB→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=ETB -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=ETB -d currencies=MRO \
  -d date=2025-10-02 \
  -H "apikey: YOUR-API-KEY"

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Questions about ETB to MRO

How much is 1 ETB in MRO?

1 Ethiopian Birr is 2.21739 old Mauritanian ouguiyas at the mid-market rate of 2 October 2026, 01:33 UTC, and 1 MRO is 0.450981 ETB.

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

Over the last 52 weeks 1 ETB ranged from 2.18536 to 2.46037 MRO, 2.27727 MRO on average.

Which exchange rate is this?

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