Convert 10 Bangladeshi Taka (BDT) to Old Sierra Leonean Leone (SLL)

Convert Bangladeshi takas to old Sierra Leonean leones at the live mid-market rate. Reverse: SLL to BDT

The Old Sierra Leonean Leone is no longer in use

Old Sierra Leonean Leone (SLL) was replaced by the Sierra Leonean Leone (SLE) in 2022. For today’s money, convert BDT to SLE.

Amount

From

10 Bangladeshi takas =

1,871.24 SLL 0.00% today

1 BDT = 187.124 SLL · 1 SLL = 0.00534406 BDT

Mid-market rate, updated 17:15 UTC. Paid plans update as often as every 60 seconds. Get BDT→SLL rates via API

BDT to SLL over the last year

52-week high: 187.97
52-week low: 184.22
52-week average: 186.05
Change over the year: +0.52%

Conversion tables

BDT to SLL
BDT	SLL
1 BDT	187.12 SLL
10 BDT	1,871.24 SLL
100 BDT	18,712.37 SLL
1,000 BDT	187,123.66 SLL
10,000 BDT	1,871,236.57 SLL
50,000 BDT	9,356,182.85 SLL
100,000 BDT	18,712,365.70 SLL

SLL to BDT
SLL	BDT
1 SLL	0.005344 BDT
10 SLL	0.05344 BDT
100 SLL	0.5344 BDT
1,000 SLL	5.34 BDT
10,000 SLL	53.44 BDT
50,000 SLL	267.20 BDT
100,000 SLL	534.41 BDT

Get BDT→SLL rates via API

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

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

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Questions about BDT to SLL

How much is 10 BDT in SLL?

10 Bangladeshi takas is 1,871.24 old Sierra Leonean leones at the mid-market rate of 4 October 2026, 17:15 UTC, when 1 BDT = 187.124 SLL.

What was the BDT to SLL rate over the last year?

Over the last 52 weeks 1 BDT ranged from 184.216 to 187.972 SLL, 186.045 SLL on average.

Which exchange rate is this?

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