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  2. BYR to MNT

Old Belarusian Ruble (BYR) to Mongolian Tugrik (MNT)

Convert old Belarusian rubles to Mongolian Tugrik at the live mid-market rate. Reverse: MNT to BYR

The Old Belarusian Ruble is no longer in use

Old Belarusian Ruble (BYR) was replaced by the Belarusian Ruble (BYN) in 2016. For today’s money, convert BYN to MNT.

1 Old Belarusian Ruble =

0.1835 MNT 0.00% today

1 BYR = 0.183471 MNT · 1 MNT = 5.45045 BYR

Mid-market rate, updated 08:50 UTC. Paid plans update as often as every 60 seconds. Get BYR→MNT rates via API

BYR to MNT over the last year

0.100.1250.150.175Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.18369
52-week low
0.10404
52-week average
0.14210
Change over the year
+72.71%

Conversion tables

BYR to MNT
BYR MNT
1 BYR 0.1835 MNT
10 BYR 1.83 MNT
100 BYR 18.35 MNT
1,000 BYR 183.47 MNT
10,000 BYR 1,834.71 MNT
50,000 BYR 9,173.56 MNT
100,000 BYR 18,347.12 MNT
MNT to BYR
MNT BYR
1 MNT 5 BYR
10 MNT 55 BYR
100 MNT 545 BYR
1,000 MNT 5,450 BYR
10,000 MNT 54,504 BYR
50,000 MNT 272,522 BYR
100,000 MNT 545,045 BYR

Get BYR→MNT rates via API

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

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

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Questions about BYR to MNT

How much is 1 BYR in MNT?

1 Old Belarusian Ruble is 0.183471 Mongolian Tugrik at the mid-market rate of 4 October 2026, 08:50 UTC, and 1 MNT is 5.45045 BYR.

What was the BYR to MNT rate over the last year?

Over the last 52 weeks 1 BYR ranged from 0.104037 to 0.183692 MNT, 0.142101 MNT on average.

Which exchange rate is this?

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