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  2. MRO to XAU

Old Mauritanian Ouguiya (MRO) to Gold Ounce (XAU)

Convert old Mauritanian ouguiyas to Gold Ounces at the live mid-market rate. Reverse: XAU 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 XAU.

1 Old Mauritanian Ouguiya =

0.00000068 XAU 0.00% today

1 MRO = 0.00000068 XAU · 1 XAU = 1,477,100.50 MRO

Mid-market rate, updated 10:36 UTC. Paid plans update as often as every 60 seconds. Get MRO→XAU rates via API

MRO to XAU over the last year

0.00000050.00000060.0000007Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.00000072
52-week low
0.00000051
52-week average
0.00000063
Change over the year
−6.09%

Conversion tables

MRO to XAU
MRO XAU
1 MRO 0.00000068 XAU
10 MRO 0.00000677 XAU
100 MRO 0.0000677 XAU
1,000 MRO 0.000677 XAU
10,000 MRO 0.00677 XAU
50,000 MRO 0.03385 XAU
100,000 MRO 0.0677 XAU
XAU to MRO
XAU MRO
1 XAU 1,477,100.50 MRO
10 XAU 14,771,004.96 MRO
100 XAU 147,710,049.58 MRO
1,000 XAU 1,477,100,495.84 MRO
10,000 XAU 14,771,004,958.43 MRO
50,000 XAU 73,855,024,792.13 MRO
100,000 XAU 147,710,049,584.26 MRO

Get MRO→XAU rates via API

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

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Questions about MRO to XAU

How much is 1 MRO in XAU?

1 Old Mauritanian Ouguiya is 0.00000068 Gold Ounces at the mid-market rate of 4 October 2026, 10:36 UTC, and 1 XAU is 1,477,100.50 MRO.

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

Over the last 52 weeks 1 MRO ranged from 0.00000051 to 0.00000072 XAU, 0.00000063 XAU on average.

Which exchange rate is this?

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