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Old Mauritanian Ouguiya (MRO) to Tron (TRX)

Convert old Mauritanian ouguiyas to Trons at the live mid-market rate. Reverse: TRX 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 TRX.

1 Old Mauritanian Ouguiya =

0.008389 TRX +0.44% today

1 MRO = 0.00838906 TRX · 1 TRX = 119.203 MRO

Mid-market rate, updated 01:34 UTC. Paid plans update as often as every 60 seconds. Get MRO→TRX rates via API

MRO to TRX over the last year

0.0080.0090.01Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.0103139
52-week low
0.0074535
52-week average
0.0089452
Change over the year
+2.68%

Conversion tables

MRO to TRX
MRO TRX
1 MRO 0.008389 TRX
10 MRO 0.08389 TRX
100 MRO 0.8389 TRX
1,000 MRO 8.389055 TRX
10,000 MRO 83.890552 TRX
50,000 MRO 419.452760 TRX
100,000 MRO 838.905520 TRX
TRX to MRO
TRX MRO
1 TRX 119.20 MRO
10 TRX 1,192.03 MRO
100 TRX 11,920.29 MRO
1,000 TRX 119,202.93 MRO
10,000 TRX 1,192,029.35 MRO
50,000 TRX 5,960,146.73 MRO
100,000 TRX 11,920,293.47 MRO

Get MRO→TRX rates via API

The live rate, the rate on any past day or a whole range, for TRX 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=TRX \
  -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=TRX \
  -d date=2025-10-02 \
  -H "apikey: YOUR-API-KEY"

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Questions about MRO to TRX

How much is 1 MRO in TRX?

1 Old Mauritanian Ouguiya is 0.00838906 Trons at the mid-market rate of 2 October 2026, 01:34 UTC, and 1 TRX is 119.203 MRO.

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

Over the last 52 weeks 1 MRO ranged from 0.00745354 to 0.0103139 TRX, 0.00894521 TRX on average.

Which exchange rate is this?

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