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  3. 100 MRO

Convert 100 Old Mauritanian Ouguiya (MRO) to Swazi Lilangeni (SZL)

Convert old Mauritanian ouguiyas to Swazi Lilangeni at the live mid-market rate. Reverse: SZL 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 SZL.

100 old Mauritanian ouguiyas =

4.66 SZL 0.00% today

1 MRO = 0.0465821 SZL · 1 SZL = 21.4675 MRO

Mid-market rate, updated 16:53 UTC. Paid plans update as often as every 60 seconds. Get MRO→SZL rates via API

MRO to SZL over the last year

0.0440.0460.048Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.049060
52-week low
0.043979
52-week average
0.046349
Change over the year
−3.43%

Conversion tables

MRO to SZL
MRO SZL
1 MRO 0.04658 SZL
10 MRO 0.4658 SZL
100 MRO 4.66 SZL
1,000 MRO 46.58 SZL
10,000 MRO 465.82 SZL
50,000 MRO 2,329.11 SZL
100,000 MRO 4,658.21 SZL
SZL to MRO
SZL MRO
1 SZL 21.47 MRO
10 SZL 214.67 MRO
100 SZL 2,146.75 MRO
1,000 SZL 21,467.47 MRO
10,000 SZL 214,674.71 MRO
50,000 SZL 1,073,373.57 MRO
100,000 SZL 2,146,747.15 MRO

Get MRO→SZL rates via API

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

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Questions about MRO to SZL

How much is 100 MRO in SZL?

100 old Mauritanian ouguiyas is 4.66 Swazi Lilangeni at the mid-market rate of 4 October 2026, 16:53 UTC, when 1 MRO = 0.0465821 SZL.

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

Over the last 52 weeks 1 MRO ranged from 0.0439793 to 0.0490597 SZL, 0.0463494 SZL on average.

Which exchange rate is this?

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