Convert 1 Old Mauritanian Ouguiya (MRO) to Hong Kong Dollar (HKD)

Convert old Mauritanian ouguiyas to Hong Kong dollars at the live mid-market rate. Reverse: HKD 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 HKD.

Amount

From

1 Old Mauritanian Ouguiya =

0.02198 HKD 0.00% today

1 MRO = 0.0219798 HKD · 1 HKD = 45.4962 MRO

Mid-market rate, updated 13:53 UTC. Paid plans update as often as every 60 seconds. Get MRO→HKD rates via API

MRO to HKD over the last year

52-week high: 0.021981
52-week low: 0.021758
52-week average: 0.021898
Change over the year: +0.84%

Conversion tables

MRO to HKD
MRO	HKD
1 MRO	0.02198 HKD
10 MRO	0.2198 HKD
100 MRO	2.20 HKD
1,000 MRO	21.98 HKD
10,000 MRO	219.80 HKD
50,000 MRO	1,098.99 HKD
100,000 MRO	2,197.98 HKD

HKD to MRO
HKD	MRO
1 HKD	45.50 MRO
10 HKD	454.96 MRO
100 HKD	4,549.62 MRO
1,000 HKD	45,496.22 MRO
10,000 HKD	454,962.24 MRO
50,000 HKD	2,274,811.21 MRO
100,000 HKD	4,549,622.41 MRO

Get MRO→HKD rates via API

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

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Questions about MRO to HKD

How much is 1 MRO in HKD?

1 Old Mauritanian Ouguiya is 0.02198 Hong Kong dollars at the mid-market rate of 4 October 2026, 13:53 UTC, when 1 MRO = 0.0219798 HKD.

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

Over the last 52 weeks 1 MRO ranged from 0.021758 to 0.0219807 HKD, 0.0218976 HKD on average.

Which exchange rate is this?

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