Convert 100 Old Mauritanian Ouguiya (MRO) to Mauritanian Ouguiya (MRU)

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

The Old Mauritanian Ouguiya is no longer in use

Old Mauritanian Ouguiya (MRO) was replaced by the Mauritanian Ouguiya (MRU) in 2018.

Amount

From

100 old Mauritanian ouguiyas =

11.21 MRU −0.20% today

1 MRO = 0.112129 MRU · 1 MRU = 8.91833 MRO

Mid-market rate, updated 13:25 UTC. Paid plans update as often as every 60 seconds. Get MRO→MRU rates via API

MRO to MRU over the last year

52-week high: 0.11282
52-week low: 0.11005
52-week average: 0.11192
Change over the year: +0.22%

Conversion tables

MRO to MRU
MRO	MRU
1 MRO	0.1121 MRU
10 MRO	1.12 MRU
100 MRO	11.21 MRU
1,000 MRO	112.13 MRU
10,000 MRO	1,121.29 MRU
50,000 MRO	5,606.43 MRU
100,000 MRO	11,212.86 MRU

MRU to MRO
MRU	MRO
1 MRU	8.92 MRO
10 MRU	89.18 MRO
100 MRU	891.83 MRO
1,000 MRU	8,918.33 MRO
10,000 MRU	89,183.29 MRO
50,000 MRU	445,916.45 MRO
100,000 MRU	891,832.90 MRO

Get MRO→MRU rates via API

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

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Questions about MRO to MRU

How much is 100 MRO in MRU?

100 old Mauritanian ouguiyas is 11.21 Mauritanian ouguiyas at the mid-market rate of 4 October 2026, 13:25 UTC, when 1 MRO = 0.112129 MRU.

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

Over the last 52 weeks 1 MRO ranged from 0.110054 to 0.11282 MRU, 0.111921 MRU on average.

Which exchange rate is this?

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