Convert INDEXon Polygon to ETHFIon Ethereum
Swap Index Cooperative (INDEX) on Polygon to Ether.fi (ETHFI) on Ethereum at the best cross-chain rate. SwitchFi routes your INDEX → ETHFI exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
INDEX to ETHFI market data
| Metric | INDEX · Polygon | ETHFI · Ethereum |
|---|---|---|
| Price | $0.2362 | $0.3962 |
| Market cap | $1.64M | $367.47M |
| 24h volume | $7.42M | $32.24M |
| 24h change | +2.58% | +3.43% |
| 7d change | -4.06% | +19.80% |
| 24h high / low | $0.2612 / $0.2272 | $0.4192 / $0.382 |
| All-time high | $67.08 | $8.53 |
| Market cap rank | #2314 | #118 |
What is the INDEX to ETHFI exchange rate?
At the current market price, 1 INDEX ≈ 0.59617074 ETHFI, and 1 ETHFI ≈ 1.6774 INDEX. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Index Cooperative is the smaller side of this pair — Ether.fi's market capitalisation of $367.47M is roughly 225× larger than Index Cooperative's $1.64M. On the overall leaderboard they sit at #2314 and #118 respectively. Over the past 24 hours INDEX is +2.58% while ETHFI is +3.43%, so the INDEX/ETHFI rate has moved in ETHFI's favour. Zooming out to a week, INDEX has moved -4.06% while ETHFI has moved +19.80%. With $7.42M and $32.24M in respective daily volume, neither side of a INDEX→ETHFI swap struggles for depth. Measured from record highs, INDEX is down 99.6% and ETHFI is down 95.4%.
INDEX to ETHFI converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
INDEX / ETHFI conversion tables
() on is not verified and may be a scam or an impostor of a well-known token. You could end up with a token you can't sell.
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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 Index Cooperative and Ether.fi
Index Cooperative (INDEX) is the #2314 cryptocurrency by market cap, worth $1.64M in aggregate. It is trading 99.6% below its all-time high of $67.08. Supply-wise, 69% of the 10.00M INDEX maximum (6.93M INDEX) is on the market today. INDEX has moved -4.06% week-on-week and -4.79% over 30 days. Its 24-hour trading volume is $7.42M.
Ether.fi (ETHFI) is the #118 cryptocurrency by market cap, worth $367.47M in aggregate. Compared with its $8.53 all-time peak, it currently trades 95.4% lower. 927.37M ETHFI is circulating out of a hard cap of 1.00B ETHFI — about 93% of the eventual supply. Over the last 7 days ETHFI is +19.80%, and +29.95% across 30 days. Around $32.24M of ETHFI changes hands every 24 hours.
How to convert INDEX to ETHFI
- 1 Enter the amount of INDEX on Polygon you want to convert — the swap widget on this page is prefilled with the INDEX → ETHFI 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 ETHFI on Ethereum 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.
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Convert any other cryptocurrency from INDEX
INDEXPolygon → BTC
Bitcoin
INDEXPolygon → ETH
Ethereum
INDEXPolygon → USDTEthereum
Tether
INDEXPolygon → BNB
BNB
INDEXPolygon → USDCEthereum
USDC
INDEXPolygon → XRP
XRP
INDEXPolygon → SOL
Solana
INDEXPolygon → TRX
TRON
INDEXPolygon → FIGR_HELOC
Figure Heloc
INDEXPolygon → HYPE
Hyperliquid
INDEXPolygon → DOGE
Dogecoin
INDEXPolygon → USDSEthereum
USDS
INDEX to ETHFI FAQ
What is the INDEX to ETHFI exchange rate?
1 INDEX is worth roughly 0.59617074 ETHFI at the moment (inverted: 1 ETHFI ≈ 1.6774 INDEX). This moves with the market; your wallet shows the exact executable amount before signing.
How to swap, exchange or convert INDEX to ETHFI on SwitchFi?
Type in how much INDEX you're converting, connect a wallet, check the quoted INDEX→ETHFI route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.
Is the INDEX to ETHFI 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 INDEX to ETHFI?
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 INDEX for ETHFI?
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.