Convert EXTRAon Optimism to SKY
Swap Extra Finance (EXTRA) on Optimism to Sky (SKY) at the best cross-chain rate. SwitchFi routes your EXTRA → SKY exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
EXTRA to SKY market data
| Metric | EXTRA · Optimism | SKY |
|---|---|---|
| Price | $0.00477 | $0.05581 |
| Market cap | $2.11M | $1.30B |
| 24h volume | $1,425 | $15.53M |
| 24h change | -2.64% | +3.63% |
| 7d change | +21.41% | +4.50% |
| 24h high / low | $0.004917 / $0.004748 | $0.05647 / $0.05177 |
| All-time high | $0.2879 | $0.1005 |
| Market cap rank | #2177 | #59 |
What is the EXTRA to SKY exchange rate?
At the current market price, 1 EXTRA ≈ 0.08547023 SKY, and 1 SKY ≈ 11.7 EXTRA. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Extra Finance is the smaller side of this pair — Sky's market capitalisation of $1.30B is roughly 616× larger than Extra Finance's $2.11M. EXTRA holds rank #2177 while SKY holds #59 by market capitalisation. The last 24 hours put EXTRA at -2.64% against +3.63% for SKY — the EXTRA/SKY rate has moved in SKY's favour. Zooming out to a week, EXTRA has moved +21.41% while SKY has moved +4.50%. Liquidity is ample on both legs — EXTRA trades $1,425 a day and SKY trades $15.53M — so conversions execute at market rates. Measured from record highs, EXTRA is down 98.3% and SKY is down 44.4%.
EXTRA to SKY converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
EXTRA / SKY 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 Sky
Extra Finance (EXTRA) is the #2177 cryptocurrency by market cap, worth $2.11M in aggregate. It is trading 98.3% below its all-time high of $0.2879. 443.03M EXTRA is circulating out of a hard cap of 1.00B EXTRA — about 44% of the eventual supply. Recent performance reads +21.41% over 7 days and +4.11% over the past month for EXTRA. Daily turnover comes to $1,425.
With a total market value of $1.30B, Sky (SKY) sits at #59 among all cryptocurrencies. It is trading 44.4% below its all-time high of $0.1005. Supply-wise, 99% of the 23.46B SKY maximum (23.33B SKY) is on the market today. SKY has moved +4.50% week-on-week and -4.40% over 30 days. Daily turnover comes to $15.53M.
How to convert EXTRA to SKY
- 1 Enter the amount of EXTRA on Optimism you want to convert — the swap widget on this page is prefilled with the EXTRA → SKY 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 SKY 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 SKY
Convert any other cryptocurrency from EXTRA
EXTRAOptimism → BTC
Bitcoin
EXTRAOptimism → ETH
Ethereum
EXTRAOptimism → USDTEthereum
Tether
EXTRAOptimism → BNB
BNB
EXTRAOptimism → USDCEthereum
USDC
EXTRAOptimism → XRP
XRP
EXTRAOptimism → SOL
Solana
EXTRAOptimism → TRX
TRON
EXTRAOptimism → FIGR_HELOC
Figure Heloc
EXTRAOptimism → HYPE
Hyperliquid
EXTRAOptimism → DOGE
Dogecoin
EXTRAOptimism → USDSEthereum
USDS
EXTRA to SKY FAQ
What is the EXTRA to SKY exchange rate?
Right now 1 EXTRA ≈ 0.08547023 SKY (and 1 SKY ≈ 11.7 EXTRA). Rates update continuously from live market data; the exact amount you receive is quoted in your wallet before you sign.
How to swap, exchange or convert EXTRA to SKY on SwitchFi?
Type in how much EXTRA you're converting, connect a wallet, check the quoted EXTRA→SKY route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.
Is the EXTRA to SKY 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 EXTRA to SKY?
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 SKY?
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.