Convert FATCAT to OP
Swap FatCat (FATCAT) to Optimism (OP) at the best cross-chain rate. SwitchFi routes your FATCAT → OP exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
FATCAT to OP market data
| Metric | FATCAT | OP |
|---|---|---|
| Price | $0.0007258 | $0.1086 |
| Market cap | $723,786 | $248.68M |
| 24h volume | $35,110 | $144.78M |
| 24h change | -27.58% | +8.48% |
| 7d change | -23.10% | +20.20% |
| 24h high / low | $0.001022 / $0.0004119 | $0.114 / $0.09993 |
| All-time high | $0.006472 | $4.84 |
| Market cap rank | #3228 | #155 |
What is the FATCAT to OP exchange rate?
At the current market price, 1 FATCAT ≈ 0.006681 OP, and 1 OP ≈ 149.6783 FATCAT. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
FatCat is the smaller side of this pair — Optimism's market capitalisation of $248.68M is roughly 344× larger than FatCat's $723,786. They currently rank #3228 and #155 among all cryptocurrencies. The last 24 hours put FATCAT at -27.58% against +8.48% for OP — the FATCAT/OP rate has moved in OP's favour. On a 7-day view the tape shows FATCAT -23.10% and OP +20.20%. Daily turnover runs at $35,110 for FATCAT and $144.78M for OP, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, FATCAT is down 88.8% and OP is down 97.8%.
FATCAT to OP converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
FATCAT / 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 FatCat and Optimism
FatCat (FATCAT) is the #3228 cryptocurrency by market cap, worth $723,786 in aggregate. It is trading 88.8% below its all-time high of $0.006472. Of a maximum supply of 1.00B FATCAT, 997.63M FATCAT (100%) is already in circulation. Recent performance reads -23.10% over 7 days and -53.60% over the past month for FATCAT. Around $35,110 of FATCAT changes hands every 24 hours.
Optimism (OP) is the #155 cryptocurrency by market cap, worth $248.68M in aggregate. The price sits 97.8% under the record high of $4.84. Of a maximum supply of 4.29B OP, 2.29B OP (53%) is already in circulation. OP has moved +20.20% week-on-week and +22.90% over 30 days. Its 24-hour trading volume is $144.78M.
How to convert FATCAT to OP
- 1 Enter the amount of FATCAT you want to convert — the swap widget on this page is prefilled with the FATCAT → 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 FATCAT
FATCAT to OP FAQ
What is the FATCAT to OP exchange rate?
Right now 1 FATCAT ≈ 0.006681 OP (and 1 OP ≈ 149.6783 FATCAT). 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 FATCAT to OP on SwitchFi?
Type in how much FATCAT you're converting, connect a wallet, check the quoted FATCAT→OP route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.
Is the FATCAT to OP 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 FATCAT 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 FATCAT 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.