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Old Mauritanian Ouguiya (MRO) to Bolivian Boliviano (BOB)

Convert old Mauritanian ouguiyas to Bolivian bolivianos at the live mid-market rate. Reverse: BOB 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 BOB.

1 Old Mauritanian Ouguiya =

0.03364 BOB 0.00% today

1 MRO = 0.0336415 BOB · 1 BOB = 29.7252 MRO

Mid-market rate, updated 06:12 UTC. Paid plans update as often as every 60 seconds. Get MRO→BOB rates via API

MRO to BOB over the last year

0.020.0250.030.035Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.035462
52-week low
0.019356
52-week average
0.022574
Change over the year
+73.81%

Conversion tables

MRO to BOB
MRO BOB
1 MRO 0.03364 BOB
10 MRO 0.3364 BOB
100 MRO 3.36 BOB
1,000 MRO 33.64 BOB
10,000 MRO 336.41 BOB
50,000 MRO 1,682.07 BOB
100,000 MRO 3,364.15 BOB
BOB to MRO
BOB MRO
1 BOB 29.73 MRO
10 BOB 297.25 MRO
100 BOB 2,972.52 MRO
1,000 BOB 29,725.21 MRO
10,000 BOB 297,252.12 MRO
50,000 BOB 1,486,260.58 MRO
100,000 BOB 2,972,521.15 MRO

Get MRO→BOB rates via API

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

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Questions about MRO to BOB

How much is 1 MRO in BOB?

1 Old Mauritanian Ouguiya is 0.0336415 Bolivian bolivianos at the mid-market rate of 4 October 2026, 06:12 UTC, and 1 BOB is 29.7252 MRO.

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

Over the last 52 weeks 1 MRO ranged from 0.0193558 to 0.0354622 BOB, 0.0225741 BOB on average.

Which exchange rate is this?

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