Currency converter
MRO to NIO

Old Mauritanian Ouguiya (MRO) to Nicaraguan Córdoba (NIO)

Convert old Mauritanian ouguiyas to Nicaraguan córdobas at the live mid-market rate. Reverse: NIO 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 NIO.

Amount

From

1 Old Mauritanian Ouguiya =

0.1031 NIO +0.01% today

1 MRO = 0.103114 NIO · 1 NIO = 9.698 MRO

Mid-market rate, updated 00:50 UTC. Paid plans update as often as every 60 seconds. Get MRO→NIO rates via API

MRO to NIO over the last year

52-week high: 0.10331
52-week low: 0.10255
52-week average: 0.10299
Change over the year: +0.28%

Conversion tables

MRO to NIO
MRO	NIO
1 MRO	0.1031 NIO
10 MRO	1.03 NIO
100 MRO	10.31 NIO
1,000 MRO	103.11 NIO
10,000 MRO	1,031.14 NIO
50,000 MRO	5,155.70 NIO
100,000 MRO	10,311.41 NIO

NIO to MRO
NIO	MRO
1 NIO	9.70 MRO
10 NIO	96.98 MRO
100 NIO	969.80 MRO
1,000 NIO	9,698.00 MRO
10,000 NIO	96,979.96 MRO
50,000 NIO	484,899.80 MRO
100,000 NIO	969,799.61 MRO

Get MRO→NIO rates via API

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

Related conversions

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Questions about MRO to NIO

How much is 1 MRO in NIO?

1 Old Mauritanian Ouguiya is 0.103114 Nicaraguan córdobas at the mid-market rate of 2 October 2026, 00:50 UTC, and 1 NIO is 9.698 MRO.

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

Over the last 52 weeks 1 MRO ranged from 0.102548 to 0.10331 NIO, 0.102986 NIO on average.

Which exchange rate is this?

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