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  2. BYR to USDT

Old Belarusian Ruble (BYR) to Tether (USDT)

Convert old Belarusian rubles to Tethers at the live mid-market rate. Reverse: USDT 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 USDT.

1 Old Belarusian Ruble =

0.00005091 USDT −0.06% today

1 BYR = 0.00005091 USDT · 1 USDT = 19,643.36 BYR

Mid-market rate, updated 05:27 UTC. Paid plans update as often as every 60 seconds. Get BYR→USDT rates via API

BYR to USDT over the last year

0.000030.000040.00005Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.00005130
52-week low
0.00002905
52-week average
0.00003967
Change over the year
+72.26%

Conversion tables

BYR to USDT
BYR USDT
1 BYR 0.00005091 USDT
10 BYR 0.0005091 USDT
100 BYR 0.005091 USDT
1,000 BYR 0.05091 USDT
10,000 BYR 0.5091 USDT
50,000 BYR 2.55 USDT
100,000 BYR 5.09 USDT
USDT to BYR
USDT BYR
1 USDT 19,643 BYR
10 USDT 196,434 BYR
100 USDT 1,964,336 BYR
1,000 USDT 19,643,361 BYR
10,000 USDT 196,433,610 BYR
50,000 USDT 982,168,049 BYR
100,000 USDT 1,964,336,098 BYR

Get BYR→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=BYR -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=BYR -d currencies=USDT \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about BYR to USDT

How much is 1 BYR in USDT?

1 Old Belarusian Ruble is 0.00005091 Tethers at the mid-market rate of 4 October 2026, 05:27 UTC, and 1 USDT is 19,643.36 BYR.

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

Over the last 52 weeks 1 BYR ranged from 0.00002905 to 0.0000513 USDT, 0.00003967 USDT on average.

Which exchange rate is this?

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