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Old Mauritanian Ouguiya (MRO) to Vietnamese Dong (VND)

Convert old Mauritanian ouguiyas to Vietnamese dong at the live mid-market rate. Reverse: VND 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 VND.

1 Old Mauritanian Ouguiya =

73 VND 0.00% today

1 MRO = 72.7984 VND · 1 VND = 0.0137366 MRO

Mid-market rate, updated 09:39 UTC. Paid plans update as often as every 60 seconds. Get MRO→VND rates via API

MRO to VND over the last year

72.5073.0073.5074.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
73.922
52-week low
72.409
52-week average
73.479
Change over the year
−1.52%

Conversion tables

MRO to VND
MRO VND
1 MRO 73 VND
10 MRO 728 VND
100 MRO 7,280 VND
1,000 MRO 72,798 VND
10,000 MRO 727,984 VND
50,000 MRO 3,639,918 VND
100,000 MRO 7,279,837 VND
VND to MRO
VND MRO
1 VND 0.01374 MRO
10 VND 0.1374 MRO
100 VND 1.37 MRO
1,000 VND 13.74 MRO
10,000 VND 137.37 MRO
50,000 VND 686.83 MRO
100,000 VND 1,373.66 MRO

Get MRO→VND rates via API

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

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Questions about MRO to VND

How much is 1 MRO in VND?

1 Old Mauritanian Ouguiya is 72.7984 Vietnamese dong at the mid-market rate of 4 October 2026, 09:39 UTC, and 1 VND is 0.0137366 MRO.

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

Over the last 52 weeks 1 MRO ranged from 72.409 to 73.9216 VND, 73.4787 VND on average.

Which exchange rate is this?

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