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  2. USD to ARB

US Dollar (USD) to Arbitrum (ARB)

Convert US dollars to Arbitrums at the live mid-market rate. Reverse: ARB to USD

1 US Dollar =

4.99711067 ARB +1.48% today

1 USD = 4.99711 ARB · 1 ARB = 0.200116 USD

Mid-market rate, updated 23:04 UTC. Paid plans update as often as every 60 seconds. Get USD→ARB rates via API

USD to ARB over the last year

5.0010.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
13.6564
52-week low
2.1902
52-week average
7.9475
Change over the year
+117.31%

Conversion tables

USD to ARB
USD ARB
1 USD 4.99711067 ARB
10 USD 49.97110667 ARB
100 USD 499.71106669 ARB
1,000 USD 4,997.11066690 ARB
10,000 USD 49,971.10666900 ARB
50,000 USD 249,855.53334500 ARB
100,000 USD 499,711.06669000 ARB
ARB to USD
ARB USD
1 ARB 0.2001 USD
10 ARB 2.00 USD
100 ARB 20.01 USD
1,000 ARB 200.12 USD
10,000 ARB 2,001.16 USD
50,000 ARB 10,005.78 USD
100,000 ARB 20,011.56 USD

Get USD→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.

curl https://api.currencyapi.com/v3/latest \
  -G -d base_currency=USD -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=USD -d currencies=ARB \
  -d date=2025-10-01 \
  -H "apikey: YOUR-API-KEY"

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Questions about USD to ARB

How much is 1 USD in ARB?

1 US Dollar is 4.99711 Arbitrums at the mid-market rate of 1 October 2026, 23:04 UTC, and 1 ARB is 0.200116 USD.

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

Over the last 52 weeks 1 USD ranged from 2.19024 to 13.6564 ARB, 7.94754 ARB on average.

Which exchange rate is this?

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