Convert 1 Indonesian Rupiah (IDR) to Old Sierra Leonean Leone (SLL)

Convert Indonesian rupiahs to old Sierra Leonean leones at the live mid-market rate. Reverse: SLL to IDR

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 IDR to SLE.

Amount

From

1 Indonesian Rupiah =

1.28 SLL 0.00% today

1 IDR = 1.28419 SLL · 1 SLL = 0.778702 IDR

Mid-market rate, updated 14:00 UTC. Paid plans update as often as every 60 seconds. Get IDR→SLL rates via API

IDR to SLL over the last year

52-week high: 1.3792
52-week low: 1.2532
52-week average: 1.3234
Change over the year: −5.92%

Conversion tables

IDR to SLL
IDR	SLL
1 IDR	1.28 SLL
10 IDR	12.84 SLL
100 IDR	128.42 SLL
1,000 IDR	1,284.19 SLL
10,000 IDR	12,841.88 SLL
50,000 IDR	64,209.41 SLL
100,000 IDR	128,418.82 SLL

SLL to IDR
SLL	IDR
1 SLL	0.7787 IDR
10 SLL	8 IDR
100 SLL	78 IDR
1,000 SLL	779 IDR
10,000 SLL	7,787 IDR
50,000 SLL	38,935 IDR
100,000 SLL	77,870 IDR

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

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Questions about IDR to SLL

How much is 1 IDR in SLL?

1 Indonesian Rupiah is 1.28 old Sierra Leonean leones at the mid-market rate of 4 October 2026, 14:00 UTC, when 1 IDR = 1.28419 SLL.

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

Over the last 52 weeks 1 IDR ranged from 1.25323 to 1.37919 SLL, 1.32339 SLL on average.

Which exchange rate is this?

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