Convert Cosmos (ATOM) to Arbitrum (ARB)
1 ATOM equals about 21.019656 ARB. Swap Cosmos to Arbitrum natively across chains with live rates and low fees.
Last updated: Jun 8, 2026, 05:35 AM UTC
How to convert Cosmos to Arbitrum
- 1
Enter an amount
Type how much Cosmos you want to swap. The estimated Arbitrum you receive updates instantly.
- 2
Open the swap
Tap "Swap on NativeSwap" to carry your pair and amount straight into the app.
- 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 21.019656 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 0.047575 ATOM. Use the calculator above for any amount.
What is 1 ATOM worth in USD?
1 ATOM is currently about $1.71 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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