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  2. ARB to BTC
  3. 1 ARB

Convert 1 Arbitrum (ARB) to Bitcoin (BTC)

Convert Arbitrums to Bitcoins at the live mid-market rate. Reverse: BTC to ARB

1 Arbitrum =

0.00000238 BTC −0.08% today

1 ARB = 0.00000238 BTC · 1 BTC = 420,396.03 ARB

Mid-market rate, updated 07:22 UTC. Paid plans update as often as every 60 seconds. Get ARB→BTC rates via API

ARB to BTC over the last year

0.0000010.0000020.000003Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.00000366
52-week low
0.00000109
52-week average
0.00000184
Change over the year
−32.96%

Conversion tables

ARB to BTC
ARB BTC
1 ARB 0.00000238 BTC
10 ARB 0.00002379 BTC
100 ARB 0.0002379 BTC
1,000 ARB 0.002379 BTC
10,000 ARB 0.02379 BTC
50,000 ARB 0.1189 BTC
100,000 ARB 0.2379 BTC
BTC to ARB
BTC ARB
1 BTC 420,396.02960268 ARB
10 BTC 4,203,960.29602678 ARB
100 BTC 42,039,602.96026776 ARB
1,000 BTC 420,396,029.60267752 ARB
10,000 BTC 4,203,960,296.02677488 ARB
50,000 BTC 21,019,801,480.13387680 ARB
100,000 BTC 42,039,602,960.26775360 ARB

Get ARB→BTC rates via API

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

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Questions about ARB to BTC

How much is 1 ARB in BTC?

1 Arbitrum is 0.00000238 Bitcoins at the mid-market rate of 4 October 2026, 07:22 UTC, when 1 ARB = 0.00000238 BTC.

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

Over the last 52 weeks 1 ARB ranged from 0.00000109 to 0.00000366 BTC, 0.00000184 BTC on average.

Which exchange rate is this?

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