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Old Mauritanian Ouguiya (MRO) to Caribbean Guilder (XCG)

Convert old Mauritanian ouguiyas to Caribbean guilders at the live mid-market rate. Reverse: XCG 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 XCG.

1 Old Mauritanian Ouguiya =

0.005034 XCG 0.00% today

1 MRO = 0.00503357 XCG · 1 XCG = 198.666 MRO

Mid-market rate, updated 03:59 UTC. Paid plans update as often as every 60 seconds. Get MRO→XCG rates via API

MRO to XCG over the last year

0.005020.005040.00506Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.0050750
52-week low
0.0050180
52-week average
0.0050424
Change over the year
−0.02%

Conversion tables

MRO to XCG
MRO XCG
1 MRO 0.005034 XCG
10 MRO 0.05034 XCG
100 MRO 0.5034 XCG
1,000 MRO 5.03 XCG
10,000 MRO 50.34 XCG
50,000 MRO 251.68 XCG
100,000 MRO 503.36 XCG
XCG to MRO
XCG MRO
1 XCG 198.67 MRO
10 XCG 1,986.66 MRO
100 XCG 19,866.61 MRO
1,000 XCG 198,666.11 MRO
10,000 XCG 1,986,661.14 MRO
50,000 XCG 9,933,305.68 MRO
100,000 XCG 19,866,611.36 MRO

Get MRO→XCG rates via API

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

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Questions about MRO to XCG

How much is 1 MRO in XCG?

1 Old Mauritanian Ouguiya is 0.00503357 Caribbean guilders at the mid-market rate of 4 October 2026, 03:59 UTC, and 1 XCG is 198.666 MRO.

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

Over the last 52 weeks 1 MRO ranged from 0.00501798 to 0.00507499 XCG, 0.00504244 XCG on average.

Which exchange rate is this?

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