Convert 100 Old Mauritanian Ouguiya (MRO) to Guyanese Dollar (GYD)

Convert old Mauritanian ouguiyas to Guyanese dollars at the live mid-market rate. Reverse: GYD 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 GYD.

Guyanese Dollar (GYD) is not the US Dollar (USD). Looking for MRO to USD?

Amount

From

100 old Mauritanian ouguiyas =

58.51 GYD 0.00% today

1 MRO = 0.585126 GYD · 1 GYD = 1.70903 MRO

Mid-market rate, updated 13:41 UTC. Paid plans update as often as every 60 seconds. Get MRO→GYD rates via API

MRO to GYD over the last year

52-week high: 0.58709
52-week low: 0.58485
52-week average: 0.58535
Change over the year: +0.05%

Conversion tables

MRO to GYD
MRO	GYD
1 MRO	0.5851 GYD
10 MRO	5.85 GYD
100 MRO	58.51 GYD
1,000 MRO	585.13 GYD
10,000 MRO	5,851.26 GYD
50,000 MRO	29,256.32 GYD
100,000 MRO	58,512.64 GYD

GYD to MRO
GYD	MRO
1 GYD	1.71 MRO
10 GYD	17.09 MRO
100 GYD	170.90 MRO
1,000 GYD	1,709.03 MRO
10,000 GYD	17,090.32 MRO
50,000 GYD	85,451.62 MRO
100,000 GYD	170,903.23 MRO

Get MRO→GYD rates via API

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

Related conversions

Popular Old Mauritanian Ouguiya conversions

Popular Guyanese Dollar conversions

Questions about MRO to GYD

How much is 100 MRO in GYD?

100 old Mauritanian ouguiyas is 58.51 Guyanese dollars at the mid-market rate of 4 October 2026, 13:41 UTC, when 1 MRO = 0.585126 GYD.

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

Over the last 52 weeks 1 MRO ranged from 0.584846 to 0.587087 GYD, 0.585354 GYD on average.

Which exchange rate is this?

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