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Swap Harmony (ONE) to Cardano (ADA)
Exchange and convert ONE to ADA online instantly:
Fast transactions—receive your new cryptocurrency in under 10 minutes
No hidden fees—all costs are clearly displayed before you confirm
24/7 support—so you can swap Harmony anytime, anywhere, with confidence
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Why Exchange ONE to ADA 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 ONE to ADA 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 Harmony.

Ultimate Security
We believe in custody-free transactions. That means your assets go straight to your wallet after the exchange Harmony process. With no third-party storage and full transparency, you can convert with confidence on a truly secure crypto exchange platform.
ONE to ADA Price Chart
Harmony and Cardano Market Data
updated at 14:29Harmony Price
$0.01001
24H % Change
-0.93%
Market Cap
$147.19M
24H Volume
$8.14M
Circulating Supply
14.7B
Cardano Price
$0.8245
24H % Change
-0.93%
Market Cap
$29.47B
24H Volume
$777.01M
Circulating Supply
35.74B
Today's ONE to ADA Exchange Rate
Today's Harmony (ONE) to Cardano (ADA) exchange rate is 1 ONE = 0.01214091 ADA. Over the past 24 hours, the rate has changed by 0.00%. This data is pulled live from our real-time converter, which tracks current market trends using the ONE calculator for accurate results every time.
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ONE to ADA conversion rate
Rates from CoinMarketCap updated at 12:39
ONE to ADA
one
ada
0.001 one
0.00001 ada
0.005 one
0.00006 ada
0.01 one
0.00012 ada
0.05 one
0.00061 ada
0.1 one
0.00121 ada
0.5 one
0.00606 ada
1 one
0.01213 ada
5 one
0.06065 ada
10 one
0.1213 ada
25 one
0.30324 ada
50 one
0.60649 ada
100 one
1.213 ada
150 one
1.8195 ada
500 one
6.0649 ada
1000 one
12.13 ada
3000 one
36.389 ada
ADA to ONE
ada
one
0.001 ada
0.08244 one
0.005 ada
0.41221 one
0.01 ada
0.82442 one
0.05 ada
4.1221 one
0.1 ada
8.2442 one
0.5 ada
41.221 one
1 ada
82.442 one
5 ada
412.21 one
10 ada
824.42 one
25 ada
2.06K one
50 ada
4.12K one
100 ada
8.24K one
150 ada
12.37K one
500 ada
41.22K one
1000 ada
82.44K one
3000 ada
247.33K one
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How to Swap ONE to ADA in 5 Easy Steps
Set up your exchange
To exchange ONE to ADA, 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 Cardano you’ll get, so you know exactly what to expect before moving on.
Select the exchange rate
Changelly lets you pick the ONE 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 Cardano 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 ONE 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 ONE to ADA 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.
Exchange Crypto without any Hassle
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 Cardano
ARB to ADAUSDP to ADAKICK to ADADGD to ADAKSM to ADAFIRO to ADAHIVE to ADAILV to ADATUSD to ADANMR to ADAHOT to ADAIOST to ADAKAS to ADAEGLD to ADAIMX to ADAVET to ADASOL to ADATHETA to ADAXRD to ADAFLR to ADAUSDTSOL to ADAINJ to ADAFIL to ADAJASMY to ADARUNE to ADAHBAR to ADAWLD to ADAETC to ADAUSDC to ADAUSDCMATIC to ADA
FAQ
Do I need an ID verification to swap ONE to ADA?
Usually, no. You can exchange ONE to ADA 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 Harmony to Cardano?
Every ONE 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 ONE to ADA exchange rate mean?
It tells you how much Harmony you’ll get when you exchange Cardano. The price you see depends on demand, market trends, and how easily users can exchange Harmony at the moment. We show real-time data so you’re always trading at the most accurate rate available.
How can I convert ONE to ADA on Changelly?
Changelly’s exchange service lets you convert ONE to ADA in just a few minutes—whether you’re using our app or website. Start by entering how much ONE you want to exchange, and our converter will instantly show you an estimated amount of ADA. Then simply follow the on-screen steps to complete the conversion.
Can I buy ADA with ONE?
Yes, you can. On Changelly, it’s easy to buy ADA with ONE. 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 ONE to ADA?
You can start with as little as $20 worth of crypto. The minimum amount depends on the ONE 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 ONE to ADA?
A typical swap only takes 5 to 10 minutes.
When you convert ONE to ADA, 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.
Still Have Questions About Exchanging ONE to ADA on Changelly?
We’ve covered the most common questions about the ONE 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 ONE to ADA, or other crypto trades, we’ll make sure you get the info you need.

Exchange Harmony to other crypto
ONE to ATOMONE to XLMONE to LINKONE to CAKEONE to PEPEONE to BTTONE to FTMMAINNETONE to USDT20ONE to LTCONE to XMRONE to SOLONE to XRPONE to FLRONE to BNBONE to USDTRXONE to 1INCHONE to SLPONE to ARBONE to FTMONE to STXONE to TONONE to ICPONE to USDTONE to IOTAONE to ETHONE to USDTBSCONE to VETONE to DOGEONE to TRXONE to TONCOIN
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Keep your Cardano 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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