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  2. TWD to SLL
  3. 10 TWD

Convert 10 New Taiwan Dollar (TWD) to Old Sierra Leonean Leone (SLL)

Convert New Taiwan dollars to old Sierra Leonean leones at the live mid-market rate. Reverse: SLL to TWD

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 TWD to SLE.

New Taiwan Dollar (TWD) is not the US Dollar (USD). Looking for USD to SLL?

10 New Taiwan dollars =

7,217.36 SLL 0.00% today

1 TWD = 721.736 SLL · 1 SLL = 0.00138555 TWD

Mid-market rate, updated 13:06 UTC. Paid plans update as often as every 60 seconds. Get TWD→SLL rates via API

TWD to SLL over the last year

720.00740.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
745.82
52-week low
703.91
52-week average
721.79
Change over the year
−3.23%

Conversion tables

TWD to SLL
TWD SLL
1 TWD 721.74 SLL
10 TWD 7,217.36 SLL
100 TWD 72,173.58 SLL
1,000 TWD 721,735.84 SLL
10,000 TWD 7,217,358.44 SLL
50,000 TWD 36,086,792.18 SLL
100,000 TWD 72,173,584.36 SLL
SLL to TWD
SLL TWD
1 SLL 0.001386 TWD
10 SLL 0.01386 TWD
100 SLL 0.1386 TWD
1,000 SLL 1.39 TWD
10,000 SLL 13.86 TWD
50,000 SLL 69.28 TWD
100,000 SLL 138.55 TWD

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

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Questions about TWD to SLL

How much is 10 TWD in SLL?

10 New Taiwan dollars is 7,217.36 old Sierra Leonean leones at the mid-market rate of 4 October 2026, 13:06 UTC, when 1 TWD = 721.736 SLL.

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

Over the last 52 weeks 1 TWD ranged from 703.906 to 745.819 SLL, 721.791 SLL on average.

Which exchange rate is this?

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