Convert EXTRAon Optimism to ZK
Swap Extra Finance (EXTRA) on Optimism to ZKsync (ZK) at the best cross-chain rate. SwitchFi routes your EXTRA → ZK exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
EXTRA to ZK market data
| Metric | EXTRA · Optimism | ZK |
|---|---|---|
| Price | $0.00437 | $0.01031 |
| Market cap | $1.96M | $106.90M |
| 24h volume | $1,518 | $16.68M |
| 24h change | +1.70% | -0.83% |
| 7d change | +4.90% | +16.80% |
| 24h high / low | $0.004415 / $0.004275 | $0.01064 / $0.009834 |
| All-time high | $0.2879 | $0.321 |
| Market cap rank | #2323 | #264 |
What is the EXTRA to ZK exchange rate?
At the current market price, 1 EXTRA ≈ 0.42400062 ZK, and 1 ZK ≈ 2.3585 EXTRA. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
ZKsync carries the larger market value of the two — $106.90M versus $1.96M for Extra Finance. They currently rank #2323 and #264 among all cryptocurrencies. The last 24 hours put EXTRA at +1.70% against -0.83% for ZK — the EXTRA/ZK rate has moved in EXTRA's favour. On a 7-day view the tape shows EXTRA +4.90% and ZK +16.80%. Liquidity is ample on both legs — EXTRA trades $1,518 a day and ZK trades $16.68M — so conversions execute at market rates. EXTRA currently trades 98.5% below its all-time high, while ZK sits 96.8% under its own peak.
EXTRA to ZK converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
EXTRA / ZK 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 Extra Finance and ZKsync
Extra Finance (EXTRA) is the #2323 cryptocurrency by market cap, worth $1.96M in aggregate. It is trading 98.5% below its all-time high of $0.2879. 448.97M EXTRA is circulating out of a hard cap of 1.00B EXTRA — about 45% of the eventual supply. Recent performance reads +4.90% over 7 days and +2.70% over the past month for EXTRA. Daily turnover comes to $1,518.
ZKsync (ZK) is the #264 cryptocurrency by market cap, worth $106.90M in aggregate. Compared with its $0.321 all-time peak, it currently trades 96.8% lower. 10.37B ZK is circulating out of a hard cap of 21.00B ZK — about 49% of the eventual supply. ZK has moved +16.80% week-on-week and +28.40% over 30 days. Its 24-hour trading volume is $16.68M.
How to convert EXTRA to ZK
- 1 Enter the amount of EXTRA on Optimism you want to convert — the swap widget on this page is prefilled with the EXTRA → ZK 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 ZK 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 ZK
Convert any other cryptocurrency from EXTRA
EXTRAOptimism → BTC
Bitcoin
EXTRAOptimism → ETH
Ethereum
EXTRAOptimism → USDTEthereum
Tether
EXTRAOptimism → BNB
BNB
EXTRAOptimism → XRP
XRP
EXTRAOptimism → USDCEthereum
USDC
EXTRAOptimism → SOL
Solana
EXTRAOptimism → TRX
TRON
EXTRAOptimism → FIGR_HELOC
Figure Heloc
EXTRAOptimism → ZEC
Zcash
EXTRAOptimism → HYPE
Hyperliquid
EXTRAOptimism → DOGE
Dogecoin
EXTRA to ZK FAQ
What is the EXTRA to ZK exchange rate?
At current prices one EXTRA converts to about 0.42400062 ZK, and one ZK to about 2.3585 EXTRA. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert EXTRA to ZK on SwitchFi?
Enter the amount of EXTRA you want to pay, connect your wallet, review the quote and confirm. SwitchFi routes the swap across DEXs and bridges to the best EXTRA→ZK path — non-custodial, straight from your wallet.
Is the EXTRA to ZK swap instant?
Same-chain swaps settle in seconds; cross-chain routes typically take a few minutes while the bridge confirms on both sides. You can track live status until the funds land.
Are there fees to convert EXTRA to ZK?
SwitchFi shows the network, DEX and bridge fees up front in the quote. You always see the minimum you'll receive before confirming — there are no hidden custody fees because you never give up control of your funds.
Do I need an account to exchange EXTRA for ZK?
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.