Convert 1,000 Optimism (OP) to Mauritanian Ouguiya (MRU)

Convert Optimism to Mauritanian ouguiyas at the live mid-market rate. Reverse: MRU to OP

Amount

From

1,000 Optimism =

5,338.88 MRU −2.55% today

1 OP = 5.33888 MRU · 1 MRU = 0.187305 OP

Mid-market rate, updated 14:36 UTC. Paid plans update as often as every 60 seconds. Get OP→MRU rates via API

OP to MRU over the last year

52-week high: 30.2038
52-week low: 3.2957
52-week average: 7.9611
Change over the year: −81.54%

Conversion tables

OP to MRU
OP	MRU
1 OP	5.34 MRU
10 OP	53.39 MRU
100 OP	533.89 MRU
1,000 OP	5,338.88 MRU
10,000 OP	53,388.79 MRU
50,000 OP	266,943.93 MRU
100,000 OP	533,887.86 MRU

MRU to OP
MRU	OP
1 MRU	0.1873 OP
10 MRU	1.87305253 OP
100 MRU	18.73052534 OP
1,000 MRU	187.30525340 OP
10,000 MRU	1,873.05253400 OP
50,000 MRU	9,365.26267000 OP
100,000 MRU	18,730.52534000 OP

Get OP→MRU rates via API

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

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

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Questions about OP to MRU

How much is 1,000 OP in MRU?

1,000 Optimism is 5,338.88 Mauritanian ouguiyas at the mid-market rate of 4 October 2026, 14:36 UTC, when 1 OP = 5.33888 MRU.

What was the OP to MRU rate over the last year?

Over the last 52 weeks 1 OP ranged from 3.29572 to 30.2038 MRU, 7.96115 MRU on average.

Which exchange rate is this?

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