Convert ERNon Polygon to GRAMon Ethereum
Swap Ethos Reserve Note (ERN) on Polygon to Gram (prev. Toncoin) (GRAM) on Ethereum at the best cross-chain rate. SwitchFi routes your ERN → GRAM exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
ERN to GRAM market data
| Metric | ERN · Polygon | GRAM · Ethereum |
|---|---|---|
| Price | $1.00 | $1.43 |
| Market cap | $2.20M | $3.97B |
| 24h volume | $770 | $35.22M |
| 24h change | +0.32% | +1.63% |
| 7d change | -0.20% | +5.40% |
| 24h high / low | $1.01 / $0.998 | $1.45 / $1.40 |
| All-time high | $1.22 | $8.25 |
| Market cap rank | #2246 | #27 |
What is the ERN to GRAM exchange rate?
At the current market price, 1 ERN ≈ 0.7006993 GRAM, and 1 GRAM ≈ 1.4271 ERN. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Ethos Reserve Note is the smaller side of this pair — Gram (prev. Toncoin)'s market capitalisation of $3.97B is roughly 1802× larger than Ethos Reserve Note's $2.20M. They currently rank #2246 and #27 among all cryptocurrencies. The last 24 hours put ERN at +0.32% against +1.63% for GRAM — the ERN/GRAM rate has moved in GRAM's favour. Across the last 7 days the comparison reads -0.20% for ERN versus +5.40% for GRAM. With $770 and $35.22M in respective daily volume, neither side of a ERN→GRAM swap struggles for depth. Measured from record highs, ERN is down 17.6% and GRAM is down 82.7%.
ERN to GRAM converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
ERN / GRAM 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 Ethos Reserve Note and Gram (prev. Toncoin)
Ethos Reserve Note (ERN) is the #2246 cryptocurrency by market cap, worth $2.20M in aggregate. The price sits 17.6% under the record high of $1.22. There are currently 2.20M ERN in circulation. Recent performance reads -0.20% over 7 days and +0.40% over the past month for ERN. Its 24-hour trading volume is $770.
Gram (prev. Toncoin) (GRAM) is the #27 cryptocurrency by market cap, worth $3.97B in aggregate. Compared with its $8.25 all-time peak, it currently trades 82.7% lower. There are currently 2.78B GRAM in circulation. Over the last 7 days GRAM is +5.40%, and +4.70% across 30 days. Daily turnover comes to $35.22M.
How to convert ERN to GRAM
- 1 Enter the amount of ERN on Polygon you want to convert — the swap widget on this page is prefilled with the ERN → GRAM 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 GRAM 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.
Other options to exchange GRAM
BTC → GRAMEthereum
Bitcoin
ETH → GRAMEthereum
Ethereum
USDTEthereum → GRAMEthereum
Tether
BNB → GRAMEthereum
BNB
XRP → GRAMEthereum
XRP
USDCEthereum → GRAMEthereum
USDC
SOL → GRAMEthereum
Solana
TRX → GRAMEthereum
TRON
FIGR_HELOC → GRAMEthereum
Figure Heloc
HYPE → GRAMEthereum
Hyperliquid
ZEC → GRAMEthereum
Zcash
DOGE → GRAMEthereum
Dogecoin
Convert any other cryptocurrency from ERN
ERNPolygon → BTC
Bitcoin
ERNPolygon → ETH
Ethereum
ERNPolygon → USDTEthereum
Tether
ERNPolygon → BNB
BNB
ERNPolygon → XRP
XRP
ERNPolygon → USDCEthereum
USDC
ERNPolygon → SOL
Solana
ERNPolygon → TRX
TRON
ERNPolygon → FIGR_HELOC
Figure Heloc
ERNPolygon → HYPE
Hyperliquid
ERNPolygon → ZEC
Zcash
ERNPolygon → DOGE
Dogecoin
ERN to GRAM FAQ
What is the ERN to GRAM exchange rate?
At current prices one ERN converts to about 0.7006993 GRAM, and one GRAM to about 1.4271 ERN. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert ERN to GRAM on SwitchFi?
Enter the amount of ERN you want to pay, connect your wallet, review the quote and confirm. SwitchFi routes the swap across DEXs and bridges to the best ERN→GRAM path — non-custodial, straight from your wallet.
Is the ERN to GRAM 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 ERN to GRAM?
All costs — gas, DEX fees and any bridge fee — are included in the quote before you sign, along with the guaranteed minimum you'll receive. There are no account or custody charges.
Do I need an account to exchange ERN for GRAM?
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.