Convert 1 Yemeni Rial (YER) to Old Mauritanian Ouguiya (MRO)

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

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 YER to MRU.

Yemeni Rial (YER) is not the Saudi Riyal (SAR). Looking for SAR to MRO?

Amount

From

1 Yemeni Rial =

1.51 MRO 0.00% today

1 YER = 1.51053 MRO · 1 MRO = 0.662017 YER

Mid-market rate, updated 10:10 UTC. Paid plans update as often as every 60 seconds. Get YER→MRO rates via API

YER to MRO over the last year

52-week high: 1.5105
52-week low: 1.4934
52-week average: 1.4990
Change over the year: +1.15%

Conversion tables

YER to MRO
YER	MRO
1 YER	1.51 MRO
10 YER	15.11 MRO
100 YER	151.05 MRO
1,000 YER	1,510.53 MRO
10,000 YER	15,105.35 MRO
50,000 YER	75,526.74 MRO
100,000 YER	151,053.48 MRO

MRO to YER
MRO	YER
1 MRO	0.662 YER
10 MRO	7 YER
100 MRO	66 YER
1,000 MRO	662 YER
10,000 MRO	6,620 YER
50,000 MRO	33,101 YER
100,000 MRO	66,202 YER

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

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Questions about YER to MRO

How much is 1 YER in MRO?

1 Yemeni Rial is 1.51 old Mauritanian ouguiyas at the mid-market rate of 4 October 2026, 10:10 UTC, when 1 YER = 1.51053 MRO.

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

Over the last 52 weeks 1 YER ranged from 1.49341 to 1.51053 MRO, 1.499 MRO on average.

Which exchange rate is this?

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