Convert H2O to GRAMon Ethereum
Swap H2O (H2O) to Gram (prev. Toncoin) (GRAM) on Ethereum at the best cross-chain rate. SwitchFi routes your H2O → GRAM exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
H2O to GRAM market data
| Metric | H2O | GRAM · Ethereum |
|---|---|---|
| Price | $5.74 | $1.37 |
| Market cap | $12.79M | $3.80B |
| 24h volume | $395,475 | $41.90M |
| 24h change | +2.38% | +2.10% |
| 7d change | -0.40% | -1.10% |
| 24h high / low | $5.80 / $5.59 | $1.38 / $1.33 |
| All-time high | $23.24 | $8.25 |
| Market cap rank | #1073 | #28 |
What is the H2O to GRAM exchange rate?
At the current market price, 1 H2O ≈ 4.1898 GRAM, and 1 GRAM ≈ 0.23867596 H2O. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
H2O is the smaller side of this pair — Gram (prev. Toncoin)'s market capitalisation of $3.80B is roughly 297× larger than H2O's $12.79M. They currently rank #1073 and #28 among all cryptocurrencies. Day-on-day, H2O printed +2.38% and GRAM printed +2.10%, meaning the exchange rate between them has moved in H2O's favour. Zooming out to a week, H2O has moved -0.40% while GRAM has moved -1.10%. With $395,475 and $41.90M in respective daily volume, neither side of a H2O→GRAM swap struggles for depth. H2O currently trades 75.3% below its all-time high, while GRAM sits 83.5% under its own peak.
H2O to GRAM converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
H2O / 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 H2O and Gram (prev. Toncoin)
With a total market value of $12.79M, H2O (H2O) sits at #1073 among all cryptocurrencies. The price sits 75.3% under the record high of $23.24. Circulating supply stands at 2.23M H2O. H2O has moved -0.40% week-on-week and +11.90% over 30 days. Daily turnover comes to $395,475.
Gram (prev. Toncoin) (GRAM) is the #28 cryptocurrency by market cap, worth $3.80B in aggregate. Compared with its $8.25 all-time peak, it currently trades 83.5% lower. There are currently 2.78B GRAM in circulation. Over the last 7 days GRAM is -1.10%, and -1.00% across 30 days. Daily turnover comes to $41.90M.
How to convert H2O to GRAM
- 1 Enter the amount of H2O you want to convert — the swap widget on this page is prefilled with the H2O → 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.
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Convert any other cryptocurrency from H2O
H2O to GRAM FAQ
What is the H2O to GRAM exchange rate?
At current prices one H2O converts to about 4.1898 GRAM, and one GRAM to about 0.23867596 H2O. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert H2O to GRAM on SwitchFi?
Type in how much H2O you're converting, connect a wallet, check the quoted H2O→GRAM route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.
Is the H2O to GRAM 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 H2O 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 H2O 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.