Rubic logo


With Rubic Exchange, CRO for ONE cross-chain swaps are simple, transparent, and you don’t even need to register. Rubic’s Smart Routing system for Cross-Chain Swaps allows you to get the best provider for completing Cross-Chain Routing swaps at the best price.

Decorative cube
Decorative cube

How to swap CRO to ONE

  • Select Token and Choose Source and Target Networks
  • Choose Assets CRO to ONE and enter the amount to swap.
  • Connect Your Wallet
  • Complete Trade in One Click with Swap Button
Swap Now
Swap form

Why Convert CRO to ONE on Rubic Exchange

Advantage image

Cross-Chain Swaps

Swap assets between multiple blockchains in a single trade

Advantage image

70+ Blockchains

Ethereum, BNB Smart Chain, Polygon, Harmony, Avalanche, Moonriver, Fantom, Solana, Arbitrum, Aurora, NEAR, Telos, Fuse, Celo, OKXChain, Cronos, Gnosis, Boba

Advantage image

Trade 15,500+ Assets

Trade more assets, with the lowest gas fees

CRO to ONE converter FAQ

What does conversion rate mean?


The conversion rate is the ratio at which one cryptocurrency, such as Cronos, can be exchanged for another, like Harmony. It reflects the relative value between the two.

What affects the Cronos to Harmony conversion rate?


The conversion rate is influenced by market demand, supply, trading volumes, and overall market sentiment for both Cronos and Harmony.

How do I use this CRO to ONE converter tool?


Visit, select the CRO to ONE pair, enter the amount you want to convert, and follow the on-screen instructions to complete the exchange.

How can I convert Cronos to Harmony?


To convert Cronos to Harmony, visit, choose the CRO to ONE pair, specify the amount, and complete the conversion process.

Can I buy CRO with ONE on Rubic Exchange?


Yes, you can buy CRO with ONE on Rubic Exchange. Use the platform at to facilitate the exchange.

Do I Need to Get Verified to Convert CRO to ONE?


Rubic doesn't require KYC.

What's the Minimum Amount of CRO/ONE I Can Exchange?


The minimum exchange amount for CRO to ONE may vary. Check the platform at for specific details.

What are the Fees to Swap CRO to ONE?


The fees for swapping CRO to ONE depend on the transaction. You can view and assess applicable fees during the exchange process on