Convert FB to OP
Swap FourBook (FB) to Optimism (OP) at the best cross-chain rate. SwitchFi routes your FB → OP exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
FB to OP market data
| Metric | FB | OP |
|---|---|---|
| Price | $0.00000692 | $0.09833 |
| Market cap | $691,750 | $212.32M |
| 24h volume | $1 | $42.09M |
| 24h change | — | -5.54% |
| 7d change | -3.70% | +2.51% |
| 24h high / low | — / — | $0.1046 / $0.09669 |
| All-time high | $0.0003966 | $4.84 |
| Market cap rank | #3223 | #159 |
What is the FB to OP exchange rate?
At the current market price, 1 FB ≈ 0.00007038 OP, and 1 OP ≈ 14209.1 FB. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Optimism carries the larger market value of the two — $212.32M versus $691,750 for FourBook. FB holds rank #3223 while OP holds #159 by market capitalisation. On a 7-day view the tape shows FB -3.70% and OP +2.51%. Daily turnover runs at $1 for FB and $42.09M for OP, so routed swaps between the two settle at market rates without moving the price. FB currently trades 98.3% below its all-time high, while OP sits 98.0% under its own peak.
FB to OP converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
FB / 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 FourBook and Optimism
With a total market value of $691,750, FourBook (FB) sits at #3223 among all cryptocurrencies. It is trading 98.3% below its all-time high of $0.0003966. Of a maximum supply of 100.00B FB, 100.00B FB (100%) is already in circulation. Recent performance reads -3.70% over 7 days and +30.53% over the past month for FB. Around $1 of FB changes hands every 24 hours.
Optimism (OP) is the #159 cryptocurrency by market cap, worth $212.32M in aggregate. The price sits 98.0% 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 +2.51% week-on-week and +0.64% over 30 days. Its 24-hour trading volume is $42.09M.
How to convert FB to OP
- 1 Enter the amount of FB you want to convert — the swap widget on this page is prefilled with the FB → 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 FB
FB to OP FAQ
What is the FB to OP exchange rate?
Right now 1 FB ≈ 0.00007038 OP (and 1 OP ≈ 14209.1 FB). 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 FB to OP on SwitchFi?
Type in how much FB you're converting, connect a wallet, check the quoted FB→OP route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.
Is the FB to OP 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 FB to OP?
The usual on-chain costs apply (network gas plus DEX/bridge fees), but they're disclosed inside the quote together with the minimum received. Nothing is charged for accounts or custody.
Do I need an account to exchange FB for OP?
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.