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Convert Cosmos (ATOM) to Arbitrum (ARB)

1 ATOM equals about 16.746492 ARB. Swap Cosmos to Arbitrum natively across chains with live rates and low fees.

Last updated: May 16, 2026, 02:29 PM UTC

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Swap ATOM on NativeSwap
Non-custodial swapLive market ratesLow ~10-15 bps fee
1 ATOM =
16.746492 ARB
ATOM price
$2
ARB price
$0.12

How to convert Cosmos to Arbitrum

  1. 1

    Enter an amount

    Type how much Cosmos you want to swap. The estimated Arbitrum you receive updates instantly.

  2. 2

    Open the swap

    Tap "Swap on NativeSwap" to carry your pair and amount straight into the app.

  3. 3

    Connect and confirm

    Connect your wallet, review the route, and confirm. Your Arbitrum arrives at your address.

Why swap ATOM on NativeSwap

Fast settlement

Swaps complete in minutes once confirmed on-chain.

Self-custody

Your keys, your crypto. We never hold your funds.

No bridges

Native cross-chain routing, no wrapped tokens.

Low fees

A clear ~10-15 bps fee, shown before you confirm.

ATOM to ARB - frequently asked questions

How much ARB do I get for 1 ATOM?

At current market rates, 1 ATOM converts to about 16.746492 ARB. The rate moves with the market, so check the live figure above before you swap.

How much ATOM do I get for 1 ARB?

Going the other way, 1 ARB is roughly 0.059714 ATOM. Use the calculator above for any amount.

What is 1 ATOM worth in USD?

1 ATOM is currently about $2 USD. Prices refresh regularly to track the market.

Is the ATOM to ARB swap non-custodial?

Yes. NativeSwap is an interface only. Your Cosmos moves from your wallet to the decentralized protocol you pick, then your Arbitrum lands at your address. We never hold the funds.

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