Convert 1 Old Mauritanian Ouguiya (MRO) to Iranian Rial (IRR)

Convert old Mauritanian ouguiyas to Iranian rials at the live mid-market rate. Reverse: IRR 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 IRR.

Amount

From

1 Old Mauritanian Ouguiya =

4,880 IRR 0.00% today

1 MRO = 4,879.72 IRR · 1 IRR = 0.00020493 MRO

Mid-market rate, updated 17:18 UTC. Paid plans update as often as every 60 seconds. Get MRO→IRR rates via API

MRO to IRR over the last year

52-week high: 4,879.72
52-week low: 117.64
52-week average: 2,792.53
Change over the year: +4,047.47%

Conversion tables

MRO to IRR
MRO	IRR
1 MRO	4,880 IRR
10 MRO	48,797 IRR
100 MRO	487,972 IRR
1,000 MRO	4,879,723 IRR
10,000 MRO	48,797,230 IRR
50,000 MRO	243,986,148 IRR
100,000 MRO	487,972,296 IRR

IRR to MRO
IRR	MRO
1 IRR	0.0002049 MRO
10 IRR	0.002049 MRO
100 IRR	0.02049 MRO
1,000 IRR	0.2049 MRO
10,000 IRR	2.05 MRO
50,000 IRR	10.25 MRO
100,000 IRR	20.49 MRO

Get MRO→IRR rates via API

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

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Questions about MRO to IRR

How much is 1 MRO in IRR?

1 Old Mauritanian Ouguiya is 4,880 Iranian rials at the mid-market rate of 4 October 2026, 17:18 UTC, when 1 MRO = 4,879.72 IRR.

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

Over the last 52 weeks 1 MRO ranged from 117.644 to 4,879.72 IRR, 2,792.53 IRR on average.

Which exchange rate is this?

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