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

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

Amount

From

1 Sierra Leonean Leone =

0.2144 ARB −0.28% today

1 SLE = 0.21436 ARB · 1 ARB = 4.66504 SLE

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

SLE to ARB over the last year

52-week high: 0.59609
52-week low: 0.09617
52-week average: 0.34670
Change over the year: +116.58%

Conversion tables

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

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

Get SLE→ARB rates via API

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

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

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Questions about SLE to ARB

How much is 1 SLE in ARB?

1 Sierra Leonean Leone is 0.2144 Arbitrums at the mid-market rate of 4 October 2026, 06:37 UTC, when 1 SLE = 0.21436 ARB.

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

Over the last 52 weeks 1 SLE ranged from 0.0961674 to 0.596087 ARB, 0.346704 ARB on average.

Which exchange rate is this?

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