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Swap Optimism (OP) to Arbitrum (ARB)
Exchange and convert OP to ARB online instantly with Changelly
Enjoy fast transactions — swap Optimism for Arbitrum in under 10 minutes.
No hidden fees — all costs are clearly shown before you confirm the exchange.
24/7 support — exchange Optimism anytime, anywhere, with complete confidence.
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Why Exchange OP to ARB on Changelly?

Limits to Match Your Ambitions
Whether you're starting small or making a big move, we’ve got you covered. Our flexible limits let you exchange from just $20 all the way up to $1,000,000. No matter your strategy, you can swap OP to ARB smoothly.

Support That’s Always There
Need help mid-swap? Our support team is available around the clock to assist with any questions or concerns. You're never left on your own—real users get real support, real fast. Enjoy a seamless experience every time you swap Optimism.

Ultimate Security
We believe in custody-free transactions. That means your assets go straight to your wallet after the exchange Optimism process. With no third-party storage and full transparency, you can convert with confidence on a truly secure crypto exchange platform.
OP to ARB Price Chart
Optimism and Arbitrum Market Data
updated at 04:05Optimism Price
$0.13187
24H % Change
0.69%
Market Cap
$280.88M
24H Volume
$93.1M
Circulating Supply
2.13B
Arbitrum Price
$0.12988
24H % Change
1.31%
Market Cap
$784.6M
24H Volume
$179.57M
Circulating Supply
6.04B
Today's OP to ARB Exchange Rate
Today's Optimism (OP) to Arbitrum (ARB) exchange rate is 1 OP = 1.02 ARB. Over the past 24 hours, the rate of OP to ARB has changed by -0.62%. This data is pulled live from our real-time converter, which tracks current market trends using the OP calculator for accurate results every time.
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OP to ARB conversion rate
Rates from CoinMarketCap updated at 01:50
OP to ARB
op
arb
0.001 op
0.00102 arb
0.005 op
0.00508 arb
0.01 op
0.01015 arb
0.05 op
0.05076 arb
0.1 op
0.10153 arb
0.5 op
0.50764 arb
1 op
1.0153 arb
5 op
5.0764 arb
10 op
10.153 arb
25 op
25.382 arb
50 op
50.764 arb
100 op
101.53 arb
150 op
152.29 arb
500 op
507.64 arb
1000 op
1.02K arb
3000 op
3.05K arb
ARB to OP
arb
op
0.001 arb
0.00098 op
0.005 arb
0.00492 op
0.01 arb
0.00985 op
0.05 arb
0.04925 op
0.1 arb
0.0985 op
0.5 arb
0.49248 op
1 arb
0.98496 op
5 arb
4.9248 op
10 arb
9.8496 op
25 arb
24.624 op
50 arb
49.248 op
100 arb
98.496 op
150 arb
147.74 op
500 arb
492.48 op
1000 arb
984.96 op
3000 arb
2.95K op
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How to Swap OP to ARB in 5 Easy Steps
Set up your exchange
To exchange OP to ARB, simply use the calculator at the top of this page. Choose the crypto pair in the “You send” and “You get” fields, then enter the amount you want to swap. Our real-time price calculator will instantly display how much Arbitrum you’ll get, so you know exactly what to expect before moving on.
Select the exchange rate
Changelly lets you pick the OP exchange rate that works best for you. You can go with Floating for flexibility or Fixed for predictability. To get the best exchange rates, always review the latest numbers before confirming. Use our tools to calculate the precise exchange amounts and move forward with full transparency.
Enter your crypto wallet address
Now, it’s time to enter your crypto wallet address—this is where your funds will be sent once the exchange is completed. Make sure it’s accurate and ready to receive your coins. Don’t have a Arbitrum wallet set up yet? No worries—Changelly’s partnered with multiple trusted providers, so you can easily choose one during the process.
Complete the exchange
Time to finalize your OP exchange. Carefully follow the payment instructions and send the exact amount of crypto to the wallet address shown on-screen. Make sure to complete your transaction within the given time limit, as wallet addresses can expire.
Check your crypto wallet
All done! You’ve just swapped OP to ARB in only a few easy steps. Now just sit back while the process finishes up behind the scenes. Your new coins will drop into your wallet shortly—no extra action needed.
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Looking for a coin to exchange and add to your crypto collection? We've got you covered with a list of 1000+ cryptocurrencies. To get started, click the button below.

Exchange other crypto to Arbitrum
AIDOGE to ARBMATIC to ARBADA to ARBBNBBSC to ARBSOL to ARBCAKE to ARBUSDCOP to ARBTON to ARBTPT to ARBFTM to ARBZRX to ARBDAI to ARBBNB to ARBAPT to ARBKRL to ARBBTC to ARBHBAR to ARBONDO to ARBCOMP to ARBETHW to ARBBAT to ARBXRD to ARBYGG to ARBUSDC to ARB1INCH to ARBAVAXC to ARBALGO to ARBETC to ARBXTZ to ARBUSDCARB to ARB
FAQ
Do I need an ID verification to swap OP to ARB?
Usually, no. You can exchange OP to ARB and start a swap without verifying your ID. But sometimes, our system may flag a transaction as risky. In that case, you’ll need to verify for safety reasons. It doesn’t happen often, but it helps us keep the platform secure for everyone who wants to exchange crypto smoothly.
What are the fees to convert Optimism to Arbitrum?
Every OP exchange includes a blockchain network fee and a small service fee from Changelly. Network fees depend on congestion—if the chain’s busy, the cost goes up.
You’ll see all the fees upfront before confirming the trade, so you always know what to expect.
What does OP to ARB exchange rate mean?
It tells you how much Optimism you’ll get when you exchange Arbitrum. The price you see depends on demand, market trends, and how easily users can exchange Optimism at the moment. We show real-time data so you’re always trading at the most accurate rate available.
How can I convert OP to ARB on Changelly?
Changelly’s exchange service lets you convert OP to ARB in just a few minutes—whether you’re using our app or website. Start by entering how much OP you want to exchange, and our converter will instantly show you an estimated amount of ARB. Then simply follow the on-screen steps to complete the conversion.
Can I buy ARB with OP?
Yes, you can. On Changelly, it’s easy to buy ARB with OP. Just head over to our exchange page, choose the two assets, and start the swap. You can also convert them back the other way.
What is the minimum amount to exchange OP to ARB?
You can start with as little as $20 worth of crypto. The minimum amount depends on the OP exchange rate, the chosen crypto pair, and current network fees. Our converter uses live data from the cryptocurrency market to calculate the exact requirement in real time. You’ll see the minimum clearly before confirming your swap using our built-in price calculator—so there are no surprises.
How long does it take to convert OP to ARB?
A typical swap only takes 5 to 10 minutes.
When you convert OP to ARB, your transaction goes through several steps behind the scenes. Sometimes it’s quicker, sometimes a bit slower—depending on the blockchain and/or market activity.
No matter the crypto pair, our exchange process is built to be as fast and smooth as possible.
How do I use the OP to ARB converter tool?
Simply enter the amount of ETH you’d like to exchange, and the converter will instantly display the estimated amount of BTC you’ll receive. Then, follow the on-screen steps to complete your transaction quickly and securely.
Still Have Questions About Exchanging OP to ARB on Changelly?
We’ve covered the most common questions about the OP exchange, but if something’s still unclear, feel free to ask. Our support team is here 24/7 and ready to help. Whether it’s exchanging OP to ARB, or other crypto trades, we’ll make sure you get the info you need.

Exchange Optimism to other crypto
OP to INJOP to USDCOP to PERPOP to NFTOP to PEPEOP to BNBBSCOP to TONOP to USDTRXOP to VTCOP to MATICPOLYGONOP to MATICOP to ADAOP to IMXOP to USDCOPOP to FTMMAINNETOP to FTMOP to LTCOP to SOLOP to ETHOP to GALAOP to NEARMAINNETOP to CELOOP to CTSIOP to GRTOP to USDT20OP to IDOP to XRPOP to USDTBSCOP to AVAXCOP to BTC
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Keep your Arbitrum Safe and Sound
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Integrating Changelly services into Trezor Wallet's exchange has been a great success for all parties, especially the users. Working with Changelly is a pleasure, thanks to their professional and courteous approach.
Changelly is the best option for users to access the most cost-savvy rates
With Changelly's stellar team, we have developed a unique system to ensure exchanges are fulfilled in the fastest possible time and with immediate customer support.
We are thrilled to partner with Changelly to provide an exceptional trading experience: anytime, anywhere - in a few simple taps!
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