Convert 100 Old Belarusian Ruble (BYR) to Bhutanese Ngultrum (BTN)

Convert old Belarusian rubles to Bhutanese Ngultrum at the live mid-market rate. Reverse: BTN 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 BTN.

Amount

From

100 old Belarusian rubles =

0.491 BTN +0.06% today

1 BYR = 0.00490981 BTN · 1 BTN = 203.674 BYR

Mid-market rate, updated 10:40 UTC. Paid plans update as often as every 60 seconds. Get BYR→BTN rates via API

BYR to BTN over the last year

52-week high: 0.0049428
52-week low: 0.0025768
52-week average: 0.0037024
Change over the year: +87.19%

Conversion tables

BYR to BTN
BYR	BTN
1 BYR	0.00491 BTN
10 BYR	0.0491 BTN
100 BYR	0.491 BTN
1,000 BYR	4.91 BTN
10,000 BYR	49.10 BTN
50,000 BYR	245.49 BTN
100,000 BYR	490.98 BTN

BTN to BYR
BTN	BYR
1 BTN	204 BYR
10 BTN	2,037 BYR
100 BTN	20,367 BYR
1,000 BTN	203,674 BYR
10,000 BTN	2,036,740 BYR
50,000 BTN	10,183,700 BYR
100,000 BTN	20,367,400 BYR

Get BYR→BTN rates via API

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

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Questions about BYR to BTN

How much is 100 BYR in BTN?

100 old Belarusian rubles is 0.491 Bhutanese Ngultrum at the mid-market rate of 4 October 2026, 10:40 UTC, when 1 BYR = 0.00490981 BTN.

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

Over the last 52 weeks 1 BYR ranged from 0.00257682 to 0.00494283 BTN, 0.00370238 BTN on average.

Which exchange rate is this?

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