Convert ARBon Arbitrum to OP
Swap Arbitrum (ARB) on Arbitrum to Optimism (OP) at the best cross-chain rate. SwitchFi routes your ARB → OP exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
ARB to OP market data
| Metric | ARB · Arbitrum | OP |
|---|---|---|
| Price | $0.08993 | $0.104 |
| Market cap | $572.27M | $224.54M |
| 24h volume | $152.94M | $43.00M |
| 24h change | +18.35% | +5.14% |
| 7d change | +16.31% | +5.08% |
| 24h high / low | $0.09033 / $0.07573 | $0.1052 / $0.09826 |
| All-time high | $2.39 | $4.84 |
| Market cap rank | #96 | #151 |
What is the ARB to OP exchange rate?
At the current market price, 1 ARB ≈ 0.8649496 OP, and 1 OP ≈ 1.1561 ARB. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Arbitrum brings the bigger balance sheet here: $572.27M in market capitalisation against $224.54M for Optimism. They currently rank #96 and #151 among all cryptocurrencies. The last 24 hours put ARB at +18.35% against +5.14% for OP — the ARB/OP rate has moved in ARB's favour. Across the last 7 days the comparison reads +16.31% for ARB versus +5.08% for OP. With $152.94M and $43.00M in respective daily volume, neither side of a ARB→OP swap struggles for depth. Measured from record highs, ARB is down 96.2% and OP is down 97.8%.
ARB to OP converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
ARB / OP conversion tables
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Live quote, net of DEX/bridge/gas fees. The final amount is confirmed in your wallet at execution.
Indicative estimate — the exact amount is confirmed in your wallet at execution.
About Arbitrum and Optimism
With a total market value of $572.27M, Arbitrum (ARB) sits at #96 among all cryptocurrencies. The price sits 96.2% under the record high of $2.39. Of a maximum supply of 10.00B ARB, 6.36B ARB (64%) is already in circulation. Recent performance reads +16.31% over 7 days and +12.12% over the past month for ARB. Daily turnover comes to $152.94M.
Optimism (OP) is the #151 cryptocurrency by market cap, worth $224.54M in aggregate. The price sits 97.8% under the record high of $4.84. Of a maximum supply of 4.29B OP, 2.16B OP (50%) is already in circulation. OP has moved +5.08% week-on-week and +12.25% over 30 days. Its 24-hour trading volume is $43.00M.
How to convert ARB to OP
- 1 Enter the amount of ARB on Arbitrum you want to convert — the swap widget on this page is prefilled with the ARB → OP pair.
- 2 Connect a compatible wallet: MetaMask, OKX, Trust Wallet, TokenPocket, TronLink, UniSat, Phantom and others.
- 3 Review the quoted route — the estimated and minimum amount of OP you will receive, plus network, DEX and bridge fees, are all shown before you sign.
- 4 Confirm the transaction in your wallet and track the swap on the My transactions page until the funds arrive.
Other options to exchange OP
Convert any other cryptocurrency from ARB
ARBArbitrum → BTC
Bitcoin
ARBArbitrum → ETH
Ethereum
ARBArbitrum → USDTEthereum
Tether
ARBArbitrum → BNB
BNB
ARBArbitrum → USDCEthereum
USDC
ARBArbitrum → XRP
XRP
ARBArbitrum → SOL
Solana
ARBArbitrum → TRX
TRON
ARBArbitrum → FIGR_HELOC
Figure Heloc
ARBArbitrum → HYPE
Hyperliquid
ARBArbitrum → DOGE
Dogecoin
ARBArbitrum → USDSEthereum
USDS
ARB to OP FAQ
What is the ARB to OP exchange rate?
1 ARB is worth roughly 0.8649496 OP at the moment (inverted: 1 OP ≈ 1.1561 ARB). This moves with the market; your wallet shows the exact executable amount before signing.
How to swap, exchange or convert ARB to OP on SwitchFi?
Three steps: set the ARB amount, connect your wallet, then approve the best quoted ARB→OP route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the ARB to OP swap instant?
Speed depends on the route: same-chain trades are near-instant, while bridged cross-chain paths usually complete in a few minutes. Progress is trackable the whole way.
Are there fees to convert ARB to OP?
The usual on-chain costs apply (network gas plus DEX/bridge fees), but they're disclosed inside the quote together with the minimum received. Nothing is charged for accounts or custody.
Do I need an account to exchange ARB for OP?
No. SwitchFi is a non-custodial router — connect a compatible wallet and swap. No sign-up, no KYC to use the on-chain swap.
Market data by CoinGecko, cached server-side. Prices are informational — the exact swap rate is quoted at execution time.