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Polish Zloty (PLN) to Old Mauritanian Ouguiya (MRO)

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

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 PLN to MRU.

1 Polish Zloty =

91.67 MRO 0.00% today

1 PLN = 91.6747 MRO · 1 MRO = 0.0109081 PLN

Mid-market rate, updated 06:14 UTC. Paid plans update as often as every 60 seconds. Get PLN→MRO rates via API

PLN to MRO over the last year

95.00100.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
102.168
52-week low
91.675
52-week average
97.290
Change over the year
−6.97%

Conversion tables

PLN to MRO
PLN MRO
1 PLN 91.67 MRO
10 PLN 916.75 MRO
100 PLN 9,167.47 MRO
1,000 PLN 91,674.74 MRO
10,000 PLN 916,747.44 MRO
50,000 PLN 4,583,737.22 MRO
100,000 PLN 9,167,474.44 MRO
MRO to PLN
MRO PLN
1 MRO 0.01091 PLN
10 MRO 0.1091 PLN
100 MRO 1.09 PLN
1,000 MRO 10.91 PLN
10,000 MRO 109.08 PLN
50,000 MRO 545.41 PLN
100,000 MRO 1,090.81 PLN

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

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Questions about PLN to MRO

How much is 1 PLN in MRO?

1 Polish Zloty is 91.6747 old Mauritanian ouguiyas at the mid-market rate of 4 October 2026, 06:14 UTC, and 1 MRO is 0.0109081 PLN.

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

Over the last 52 weeks 1 PLN ranged from 91.6747 to 102.168 MRO, 97.2896 MRO on average.

Which exchange rate is this?

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