Convert OKon Optimism to SYNon Ethereum
Swap Okcash (OK) on Optimism to Synapse (SYN) on Ethereum at the best cross-chain rate. SwitchFi routes your OK → SYN exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
OK to SYN market data
| Metric | OK · Optimism | SYN · Ethereum |
|---|---|---|
| Price | $0.005969 | $0.3658 |
| Market cap | $533,451 | $80.14M |
| 24h volume | $409 | $58.62M |
| 24h change | +9.89% | +1.56% |
| 7d change | +89.29% | -18.50% |
| 24h high / low | $0.006186 / $0.005005 | $0.4313 / $0.3602 |
| All-time high | $0.7685 | $4.92 |
| Market cap rank | #3489 | #302 |
What is the OK to SYN exchange rate?
At the current market price, 1 OK ≈ 0.01631865 SYN, and 1 SYN ≈ 61.2796 OK. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Okcash is the smaller side of this pair — Synapse's market capitalisation of $80.14M is roughly 150× larger than Okcash's $533,451. On the overall leaderboard they sit at #3489 and #302 respectively. Day-on-day, OK printed +9.89% and SYN printed +1.56%, meaning the exchange rate between them has moved in OK's favour. On a 7-day view the tape shows OK +89.29% and SYN -18.50%. With $409 and $58.62M in respective daily volume, neither side of a OK→SYN swap struggles for depth. OK currently trades 99.2% below its all-time high, while SYN sits 92.6% under its own peak.
OK to SYN converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
OK / SYN conversion tables
() on is not verified and may be a scam or an impostor of a well-known token. You could end up with a token you can't sell.
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Fetching live quote…
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 Okcash and Synapse
With a total market value of $533,451, Okcash (OK) sits at #3489 among all cryptocurrencies. The price sits 99.2% under the record high of $0.7685. There are currently 89.37M OK in circulation. OK has moved +89.29% week-on-week and +101.66% over 30 days. Its 24-hour trading volume is $409.
With a total market value of $80.14M, Synapse (SYN) sits at #302 among all cryptocurrencies. It is trading 92.6% below its all-time high of $4.92. 219.07M SYN is circulating out of a hard cap of 250.00M SYN — about 88% of the eventual supply. Over the last 7 days SYN is -18.50%, and +821.84% across 30 days. Daily turnover comes to $58.62M.
How to convert OK to SYN
- 1 Enter the amount of OK on Optimism you want to convert — the swap widget on this page is prefilled with the OK → SYN 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 SYN on Ethereum 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 SYN
BTC → SYNEthereum
Bitcoin
ETH → SYNEthereum
Ethereum
USDTEthereum → SYNEthereum
Tether
BNB → SYNEthereum
BNB
USDCEthereum → SYNEthereum
USDC
XRP → SYNEthereum
XRP
SOL → SYNEthereum
Solana
TRX → SYNEthereum
TRON
FIGR_HELOC → SYNEthereum
Figure Heloc
HYPE → SYNEthereum
Hyperliquid
DOGE → SYNEthereum
Dogecoin
USDSEthereum → SYNEthereum
USDS
Convert any other cryptocurrency from OK
OKOptimism → BTC
Bitcoin
OKOptimism → ETH
Ethereum
OKOptimism → USDTEthereum
Tether
OKOptimism → BNB
BNB
OKOptimism → USDCEthereum
USDC
OKOptimism → XRP
XRP
OKOptimism → SOL
Solana
OKOptimism → TRX
TRON
OKOptimism → FIGR_HELOC
Figure Heloc
OKOptimism → HYPE
Hyperliquid
OKOptimism → DOGE
Dogecoin
OKOptimism → USDSEthereum
USDS
OK to SYN FAQ
What is the OK to SYN exchange rate?
1 OK is worth roughly 0.01631865 SYN at the moment (inverted: 1 SYN ≈ 61.2796 OK). This moves with the market; your wallet shows the exact executable amount before signing.
How to swap, exchange or convert OK to SYN on SwitchFi?
Three steps: set the OK amount, connect your wallet, then approve the best quoted OK→SYN route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the OK to SYN 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 OK to SYN?
All costs — gas, DEX fees and any bridge fee — are included in the quote before you sign, along with the guaranteed minimum you'll receive. There are no account or custody charges.
Do I need an account to exchange OK for SYN?
No account is needed. You connect a wallet, approve the swap and receive the funds directly — there is no registration or KYC step for on-chain swaps.
Market data by CoinGecko, cached server-side. Prices are informational — the exact swap rate is quoted at execution time.