Convert 1 Old Mauritanian Ouguiya (MRO) to USD Coin (USDC)

Convert old Mauritanian ouguiyas to USD Coins at the live mid-market rate. Reverse: USDC 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 USDC.

Amount

From

1 Old Mauritanian Ouguiya =

0.0028 USDC −0.03% today

1 MRO = 0.00279984 USDC · 1 USDC = 357.164 MRO

Mid-market rate, updated 06:39 UTC. Paid plans update as often as every 60 seconds. Get MRO→USDC rates via API

MRO to USDC over the last year

52-week high: 0.0028363
52-week low: 0.0027753
52-week average: 0.0027998
Change over the year: −0.21%

Conversion tables

MRO to USDC
MRO	USDC
1 MRO	0.0028 USDC
10 MRO	0.028 USDC
100 MRO	0.28 USDC
1,000 MRO	2.80 USDC
10,000 MRO	28.00 USDC
50,000 MRO	139.99 USDC
100,000 MRO	279.98 USDC

USDC to MRO
USDC	MRO
1 USDC	357.16 MRO
10 USDC	3,571.64 MRO
100 USDC	35,716.37 MRO
1,000 USDC	357,163.75 MRO
10,000 USDC	3,571,637.48 MRO
50,000 USDC	17,858,187.39 MRO
100,000 USDC	35,716,374.79 MRO

Get MRO→USDC rates via API

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

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Questions about MRO to USDC

How much is 1 MRO in USDC?

1 Old Mauritanian Ouguiya is 0.0028 USD Coins at the mid-market rate of 4 October 2026, 06:39 UTC, when 1 MRO = 0.00279984 USDC.

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

Over the last 52 weeks 1 MRO ranged from 0.00277529 to 0.00283634 USDC, 0.00279976 USDC on average.

Which exchange rate is this?

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