1. Currency converter
  2. ARB to SLE
  3. 1 ARB

Convert 1 Arbitrum (ARB) to Sierra Leonean Leone (SLE)

Convert Arbitrums to Sierra Leonean leones at the live mid-market rate. Reverse: SLE to ARB

1 Arbitrum =

4.67 SLE +0.28% today

1 ARB = 4.66504 SLE · 1 SLE = 0.21436 ARB

Mid-market rate, updated 06:37 UTC. Paid plans update as often as every 60 seconds. Get ARB→SLE rates via API

ARB to SLE over the last year

5.0010.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
10.3985
52-week low
1.6776
52-week average
3.5378
Change over the year
−53.83%

Conversion tables

ARB to SLE
ARB SLE
1 ARB 4.67 SLE
10 ARB 46.65 SLE
100 ARB 466.50 SLE
1,000 ARB 4,665.04 SLE
10,000 ARB 46,650.43 SLE
50,000 ARB 233,252.17 SLE
100,000 ARB 466,504.33 SLE
SLE to ARB
SLE ARB
1 SLE 0.2144 ARB
10 SLE 2.14360282 ARB
100 SLE 21.43602821 ARB
1,000 SLE 214.36028210 ARB
10,000 SLE 2,143.60282100 ARB
50,000 SLE 10,718.01410500 ARB
100,000 SLE 21,436.02821000 ARB

Get ARB→SLE rates via API

The live rate, the rate on any past day or a whole range, for SLE and 170+ other currencies, as JSON. Free plan included. See the exchange rate API.

curl https://api.currencyapi.com/v3/latest \
  -G -d base_currency=ARB -d currencies=SLE \
  -H "apikey: YOUR-API-KEY"

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

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Questions about ARB to SLE

How much is 1 ARB in SLE?

1 Arbitrum is 4.67 Sierra Leonean leones at the mid-market rate of 4 October 2026, 06:37 UTC, when 1 ARB = 4.66504 SLE.

What was the ARB to SLE rate over the last year?

Over the last 52 weeks 1 ARB ranged from 1.67761 to 10.3985 SLE, 3.53775 SLE on average.

Which exchange rate is this?

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