Convert SPXon Base to OP
Swap SPX6900 (SPX) on Base to Optimism (OP) at the best cross-chain rate. SwitchFi routes your SPX → OP exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
SPX to OP market data
| Metric | SPX · Base | OP |
|---|---|---|
| Price | $0.3707 | $0.1035 |
| Market cap | $345.17M | $223.50M |
| 24h volume | $4.10M | $40.93M |
| 24h change | -1.07% | +6.21% |
| 7d change | +1.15% | +5.41% |
| 24h high / low | $0.3792 / $0.3637 | $0.1052 / $0.09722 |
| All-time high | $2.27 | $4.84 |
| Market cap rank | #123 | #151 |
What is the SPX to OP exchange rate?
At the current market price, 1 SPX ≈ 3.5804 OP, and 1 OP ≈ 0.27930161 SPX. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
By market value the pair is uneven — SPX6900's $345.17M dwarfs Optimism's $223.50M by a factor of about 1.5×. On the overall leaderboard they sit at #123 and #151 respectively. Over the past 24 hours SPX is -1.07% while OP is +6.21%, so the SPX/OP rate has moved in OP's favour. Across the last 7 days the comparison reads +1.15% for SPX versus +5.41% for OP. Liquidity is ample on both legs — SPX trades $4.10M a day and OP trades $40.93M — so conversions execute at market rates. Measured from record highs, SPX is down 83.6% and OP is down 97.9%.
SPX to OP converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
SPX / OP 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 SPX6900 and Optimism
SPX6900 (SPX) is the #123 cryptocurrency by market cap, worth $345.17M in aggregate. It is trading 83.6% below its all-time high of $2.27. 930.99M SPX is circulating out of a hard cap of 1.00B SPX — about 93% of the eventual supply. Over the last 7 days SPX is +1.15%, and +23.14% across 30 days. Around $4.10M of SPX changes hands every 24 hours.
Optimism (OP) is the #151 cryptocurrency by market cap, worth $223.50M in aggregate. The price sits 97.9% under the record high of $4.84. Of a maximum supply of 4.29B OP, 2.16B OP (50%) is already in circulation. OP has moved +5.41% week-on-week and +7.77% over 30 days. Its 24-hour trading volume is $40.93M.
How to convert SPX to OP
- 1 Enter the amount of SPX on Base you want to convert — the swap widget on this page is prefilled with the SPX → OP 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 OP 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 OP
Convert any other cryptocurrency from SPX
SPX to OP FAQ
What is the SPX to OP exchange rate?
At current prices one SPX converts to about 3.5804 OP, and one OP to about 0.27930161 SPX. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert SPX to OP on SwitchFi?
Three steps: set the SPX amount, connect your wallet, then approve the best quoted SPX→OP route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the SPX to OP 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 SPX to OP?
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 SPX for OP?
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.