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  2. ARB to STN
  3. 100 ARB

Convert 100 Arbitrum (ARB) to São Tomé and Príncipe Dobra (STN)

Convert Arbitrums to São Tomé and Príncipe dobras at the live mid-market rate. Reverse: STN to ARB

100 Arbitrums =

442.78 STN −0.10% today

1 ARB = 4.42778 STN · 1 STN = 0.225847 ARB

Mid-market rate, updated 15:39 UTC. Paid plans update as often as every 60 seconds. Get ARB→STN rates via API

ARB to STN over the last year

2.505.007.5010.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
9.6318
52-week low
1.5534
52-week average
3.2777
Change over the year
−51.33%

Conversion tables

ARB to STN
ARB STN
1 ARB 4.43 STN
10 ARB 44.28 STN
100 ARB 442.78 STN
1,000 ARB 4,427.78 STN
10,000 ARB 44,277.84 STN
50,000 ARB 221,389.20 STN
100,000 ARB 442,778.40 STN
STN to ARB
STN ARB
1 STN 0.2258 ARB
10 STN 2.25846607 ARB
100 STN 22.58466068 ARB
1,000 STN 225.84660680 ARB
10,000 STN 2,258.46606800 ARB
50,000 STN 11,292.33034000 ARB
100,000 STN 22,584.66068000 ARB

Get ARB→STN rates via API

The live rate, the rate on any past day or a whole range, for STN 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=ARB -d currencies=STN \
  -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=STN \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about ARB to STN

How much is 100 ARB in STN?

100 Arbitrums is 442.78 São Tomé and Príncipe dobras at the mid-market rate of 4 October 2026, 15:39 UTC, when 1 ARB = 4.42778 STN.

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

Over the last 52 weeks 1 ARB ranged from 1.55338 to 9.63178 STN, 3.27768 STN on average.

Which exchange rate is this?

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