- Currency converter
- MRO to USD
Old Mauritanian Ouguiya (MRO) to US Dollar (USD)
Convert old Mauritanian ouguiyas to US dollars at the live mid-market rate. Reverse: USD 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 USD.
1 Old Mauritanian Ouguiya =
1 MRO = 0.00280112 USD · 1 USD = 357.00 MRO
MRO to USD over the last year
- 52-week high
- 0.0028011
- 52-week low
- 0.0028011
- 52-week average
- 0.0028011
- Change over the year
- 0.00%
Conversion tables
 MRO |  USD |
|---|---|
| 1 MRO | 0.002801 USD |
| 10 MRO | 0.02801 USD |
| 100 MRO | 0.2801 USD |
| 1,000 MRO | 2.80 USD |
| 10,000 MRO | 28.01 USD |
| 50,000 MRO | 140.06 USD |
| 100,000 MRO | 280.11 USD |
| USD | MRO |
|---|---|
| 1 USD | 357.00 MRO |
| 10 USD | 3,570.00 MRO |
| 100 USD | 35,699.98 MRO |
| 1,000 USD | 356,999.83 MRO |
| 10,000 USD | 3,569,998.28 MRO |
| 50,000 USD | 17,849,991.40 MRO |
| 100,000 USD | 35,699,982.80 MRO |
Get MRO→USD rates via API
The live rate, the rate on any past day or a whole range, for USD and 170+ other currencies, as JSON. Free plan included. See the exchange rate API.
curl https://api.currencyapi.com/v3/latest \ -G -d base_currency=MRO -d currencies=USD \ -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=USD \ -d date=2025-10-01 \ -H "apikey: YOUR-API-KEY"
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Questions about MRO to USD
How much is 1 MRO in USD?
1 Old Mauritanian Ouguiya is 0.00280112 US dollars at the mid-market rate of 1 October 2026, 22:09 UTC, and 1 USD is 357.00 MRO.
What was the MRO to USD rate over the last year?
Over the last 52 weeks 1 MRO ranged from 0.00280112 to 0.00280112 USD, 0.00280112 USD on average.
Which exchange rate is this?
The mid-market rate: the midpoint between what currency markets pay and ask for MRO/USD, without the margin a bank or card issuer adds, so the rate you are charged is usually a little worse.