Convert 100 Old Mauritanian Ouguiya (MRO) to Tether (USDT)

Convert old Mauritanian ouguiyas to Tethers at the live mid-market rate. Reverse: USDT 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 USDT.

Amount

From

100 old Mauritanian ouguiyas =

0.2796 USDT −0.02% today

1 MRO = 0.00279613 USDT · 1 USDT = 357.638 MRO

Mid-market rate, updated 09:40 UTC. Paid plans update as often as every 60 seconds. Get MRO→USDT rates via API

MRO to USDT over the last year

52-week high: 0.0028199
52-week low: 0.0027696
52-week average: 0.0027997
Change over the year: −0.18%

Conversion tables

MRO to USDT
MRO	USDT
1 MRO	0.002796 USDT
10 MRO	0.02796 USDT
100 MRO	0.2796 USDT
1,000 MRO	2.80 USDT
10,000 MRO	27.96 USDT
50,000 MRO	139.81 USDT
100,000 MRO	279.61 USDT

USDT to MRO
USDT	MRO
1 USDT	357.64 MRO
10 USDT	3,576.38 MRO
100 USDT	35,763.76 MRO
1,000 USDT	357,637.65 MRO
10,000 USDT	3,576,376.48 MRO
50,000 USDT	17,881,882.39 MRO
100,000 USDT	35,763,764.78 MRO

Get MRO→USDT rates via API

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

Related conversions

Popular Old Mauritanian Ouguiya conversions

Popular Tether conversions

Questions about MRO to USDT

How much is 100 MRO in USDT?

100 old Mauritanian ouguiyas is 0.2796 Tethers at the mid-market rate of 4 October 2026, 09:40 UTC, when 1 MRO = 0.00279613 USDT.

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

Over the last 52 weeks 1 MRO ranged from 0.00276957 to 0.00281985 USDT, 0.00279967 USDT on average.

Which exchange rate is this?

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