Convert EXTRAon Optimism to JST
Swap Extra Finance (EXTRA) on Optimism to JUST (JST) at the best cross-chain rate. SwitchFi routes your EXTRA → JST exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
EXTRA to JST market data
| Metric | EXTRA · Optimism | JST |
|---|---|---|
| Price | $0.00479 | $0.09389 |
| Market cap | $2.12M | $802.22M |
| 24h volume | $1,466 | $30.50M |
| 24h change | -2.48% | +0.60% |
| 7d change | +23.13% | +6.65% |
| 24h high / low | $0.004913 / $0.004748 | $0.09655 / $0.09304 |
| All-time high | $0.2879 | $0.1933 |
| Market cap rank | #2172 | #77 |
What is the EXTRA to JST exchange rate?
At the current market price, 1 EXTRA ≈ 0.0510169 JST, and 1 JST ≈ 19.6013 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 — JUST's market capitalisation of $802.22M is roughly 378× larger than Extra Finance's $2.12M. They currently rank #2172 and #77 among all cryptocurrencies. Over the past 24 hours EXTRA is -2.48% while JST is +0.60%, so the EXTRA/JST rate has moved in JST's favour. Across the last 7 days the comparison reads +23.13% for EXTRA versus +6.65% for JST. Daily turnover runs at $1,466 for EXTRA and $30.50M for JST, so routed swaps between the two settle at market rates without moving the price. EXTRA currently trades 98.3% below its all-time high, while JST sits 51.3% under its own peak.
EXTRA to JST converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
EXTRA / JST 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 JUST
Extra Finance (EXTRA) is the #2172 cryptocurrency by market cap, worth $2.12M 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 +23.13% over 7 days and +6.48% over the past month for EXTRA. Daily turnover comes to $1,466.
JUST (JST) is the #77 cryptocurrency by market cap, worth $802.22M in aggregate. It is trading 51.3% below its all-time high of $0.1933. Supply-wise, 86% of the 9.90B JST maximum (8.54B JST) is on the market today. Recent performance reads +6.65% over 7 days and +17.35% over the past month for JST. Daily turnover comes to $30.50M.
How to convert EXTRA to JST
- 1 Enter the amount of EXTRA on Optimism you want to convert — the swap widget on this page is prefilled with the EXTRA → JST 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 JST 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 JST
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 JST FAQ
What is the EXTRA to JST exchange rate?
1 EXTRA is worth roughly 0.0510169 JST at the moment (inverted: 1 JST ≈ 19.6013 EXTRA). This moves with the market; your wallet shows the exact executable amount before signing.
How to swap, exchange or convert EXTRA to JST on SwitchFi?
Three steps: set the EXTRA amount, connect your wallet, then approve the best quoted EXTRA→JST route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the EXTRA to JST swap instant?
If both assets live on the same chain the swap confirms within seconds. Cross-chain conversions add a few minutes of bridge confirmation time, with live status tracking throughout.
Are there fees to convert EXTRA to JST?
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 JST?
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.