Convert 1 Russian Ruble (RUB) to Old Mauritanian Ouguiya (MRO)

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

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 RUB to MRU.

Amount

From

1 Russian Ruble =

4.26 MRO 0.00% today

1 RUB = 4.26017 MRO · 1 MRO = 0.234732 RUB

Mid-market rate, updated 05:34 UTC. Paid plans update as often as every 60 seconds. Get RUB→MRO rates via API

RUB to MRO over the last year

52-week high: 5.0352
52-week low: 4.0893
52-week average: 4.5416
Change over the year: −1.85%

Conversion tables

RUB to MRO
RUB	MRO
1 RUB	4.26 MRO
10 RUB	42.60 MRO
100 RUB	426.02 MRO
1,000 RUB	4,260.17 MRO
10,000 RUB	42,601.71 MRO
50,000 RUB	213,008.55 MRO
100,000 RUB	426,017.10 MRO

MRO to RUB
MRO	RUB
1 MRO	0.2347 RUB
10 MRO	2.35 RUB
100 MRO	23.47 RUB
1,000 MRO	234.73 RUB
10,000 MRO	2,347.32 RUB
50,000 MRO	11,736.62 RUB
100,000 MRO	23,473.24 RUB

Get RUB→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=RUB -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=RUB -d currencies=MRO \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about RUB to MRO

How much is 1 RUB in MRO?

1 Russian Ruble is 4.26 old Mauritanian ouguiyas at the mid-market rate of 4 October 2026, 05:34 UTC, when 1 RUB = 4.26017 MRO.

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

Over the last 52 weeks 1 RUB ranged from 4.08931 to 5.03524 MRO, 4.54161 MRO on average.

Which exchange rate is this?

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