1. Currency converter
  2. IRR to MRO

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

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

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 IRR to MRU.

1 Iranian Rial =

0.0002049 MRO 0.00% today

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

Mid-market rate, updated 04:03 UTC. Paid plans update as often as every 60 seconds. Get IRR→MRO rates via API

IRR to MRO over the last year

00.00250.0050.0075Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.00850020
52-week low
0.00020493
52-week average
0.00238466
Change over the year
−97.59%

Conversion tables

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
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 243,986,149 IRR
100,000 MRO 487,972,299 IRR

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

Related conversions

Popular Iranian Rial conversions

Popular Old Mauritanian Ouguiya conversions

Questions about IRR to MRO

How much is 1 IRR in MRO?

1 Iranian Rial is 0.00020493 old Mauritanian ouguiyas at the mid-market rate of 4 October 2026, 04:03 UTC, and 1 MRO is 4,879.72 IRR.

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

Over the last 52 weeks 1 IRR ranged from 0.00020493 to 0.0085002 MRO, 0.00238466 MRO on average.

Which exchange rate is this?

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