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Indonesian Rupiah (IDR) to Old Mauritanian Ouguiya (MRO)

Convert Indonesian rupiahs to old Mauritanian ouguiyas at the live mid-market rate. Reverse: MRO to IDR

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 IDR to MRU.

1 Indonesian Rupiah =

0.01995 MRO 0.00% today

1 IDR = 0.0199463 MRO · 1 MRO = 50.1345 IDR

Mid-market rate, updated 05:17 UTC. Paid plans update as often as every 60 seconds. Get IDR→MRO rates via API

IDR to MRO over the last year

0.020.021Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.021547
52-week low
0.019625
52-week average
0.020717
Change over the year
−7.20%

Conversion tables

IDR to MRO
IDR MRO
1 IDR 0.01995 MRO
10 IDR 0.1995 MRO
100 IDR 1.99 MRO
1,000 IDR 19.95 MRO
10,000 IDR 199.46 MRO
50,000 IDR 997.32 MRO
100,000 IDR 1,994.63 MRO
MRO to IDR
MRO IDR
1 MRO 50 IDR
10 MRO 501 IDR
100 MRO 5,013 IDR
1,000 MRO 50,134 IDR
10,000 MRO 501,345 IDR
50,000 MRO 2,506,724 IDR
100,000 MRO 5,013,449 IDR

Get IDR→MRO rates via API

The live rate, the rate on any past day or a whole range, for MRO 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=IDR -d currencies=MRO \
  -H "apikey: YOUR-API-KEY"

# the rate on a past day
curl https://api.currencyapi.com/v3/historical \
  -G -d base_currency=IDR -d currencies=MRO \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about IDR to MRO

How much is 1 IDR in MRO?

1 Indonesian Rupiah is 0.0199463 old Mauritanian ouguiyas at the mid-market rate of 4 October 2026, 05:17 UTC, and 1 MRO is 50.1345 IDR.

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

Over the last 52 weeks 1 IDR ranged from 0.0196254 to 0.0215466 MRO, 0.0207169 MRO on average.

Which exchange rate is this?

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