Convert ERNon Polygon to GRAMon Ethereum
Swap Ethernity Chain (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 | $0.02175 | $1.59 |
| Market cap | $652,535 | $4.32B |
| 24h volume | $5 | $69.52M |
| 24h change | -2.40% | -2.80% |
| 7d change | +2.37% | +2.01% |
| 24h high / low | $0.02243 / $0.02149 | $1.64 / $1.55 |
| All-time high | $73.86 | $8.25 |
| Market cap rank | #3277 | #26 |
What is the ERN to GRAM exchange rate?
At the current market price, 1 ERN ≈ 0.01367997 GRAM, and 1 GRAM ≈ 73.0995 ERN. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Ethernity Chain is the smaller side of this pair — Gram (prev. Toncoin)'s market capitalisation of $4.32B is roughly 6616× larger than Ethernity Chain's $652,535. They currently rank #3277 and #26 among all cryptocurrencies. Over the past 24 hours ERN is -2.40% while GRAM is -2.80%, so the ERN/GRAM rate has moved in ERN's favour. Zooming out to a week, ERN has moved +2.37% while GRAM has moved +2.01%. Daily turnover runs at $5 for ERN and $69.52M for GRAM, so routed swaps between the two settle at market rates without moving the price. ERN currently trades 100.0% below its all-time high, while GRAM sits 80.8% under its own peak.
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 Ethernity Chain and Gram (prev. Toncoin)
Ethernity Chain (ERN) is the #3277 cryptocurrency by market cap, worth $652,535 in aggregate. Compared with its $73.86 all-time peak, it currently trades 100.0% lower. 30.00M ERN is circulating out of a hard cap of 30.00M ERN — about 100% of the eventual supply. Over the last 7 days ERN is +2.37%, and +4.22% across 30 days. Daily turnover comes to $5.
Gram (prev. Toncoin) (GRAM) is the #26 cryptocurrency by market cap, worth $4.32B in aggregate. Compared with its $8.25 all-time peak, it currently trades 80.8% lower. There are currently 2.72B GRAM in circulation. Over the last 7 days GRAM is +2.01%, and -10.98% across 30 days. Daily turnover comes to $69.52M.
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
USDCEthereum → GRAMEthereum
USDC
XRP → GRAMEthereum
XRP
SOL → GRAMEthereum
Solana
TRX → GRAMEthereum
TRON
FIGR_HELOC → GRAMEthereum
Figure Heloc
HYPE → GRAMEthereum
Hyperliquid
DOGE → GRAMEthereum
Dogecoin
USDSEthereum → GRAMEthereum
USDS
Convert any other cryptocurrency from ERN
ERNPolygon → BTC
Bitcoin
ERNPolygon → ETH
Ethereum
ERNPolygon → USDTEthereum
Tether
ERNPolygon → BNB
BNB
ERNPolygon → USDCEthereum
USDC
ERNPolygon → XRP
XRP
ERNPolygon → SOL
Solana
ERNPolygon → TRX
TRON
ERNPolygon → FIGR_HELOC
Figure Heloc
ERNPolygon → HYPE
Hyperliquid
ERNPolygon → DOGE
Dogecoin
ERNPolygon → USDSEthereum
USDS
ERN to GRAM FAQ
What is the ERN to GRAM exchange rate?
Right now 1 ERN ≈ 0.01367997 GRAM (and 1 GRAM ≈ 73.0995 ERN). 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 ERN to GRAM on SwitchFi?
Three steps: set the ERN amount, connect your wallet, then approve the best quoted ERN→GRAM route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the ERN to GRAM 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 ERN to GRAM?
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 ERN for GRAM?
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.