Convert ONE to GRAMon Ethereum
Swap Harmony (ONE) to Gram (prev. Toncoin) (GRAM) on Ethereum at the best cross-chain rate. SwitchFi routes your ONE → GRAM exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
ONE to GRAM market data
| Metric | ONE | GRAM · Ethereum |
|---|---|---|
| Price | $0.0007833 | $1.37 |
| Market cap | $11.65M | $3.82B |
| 24h volume | $2.02M | $41.89M |
| 24h change | +5.26% | +2.87% |
| 7d change | +0.80% | -1.40% |
| 24h high / low | $0.0007927 / $0.0007359 | $1.38 / $1.33 |
| All-time high | $0.379 | $8.25 |
| Market cap rank | #1124 | #28 |
What is the ONE to GRAM exchange rate?
At the current market price, 1 ONE ≈ 0.00057172 GRAM, and 1 GRAM ≈ 1749.12 ONE. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Gram (prev. Toncoin) carries the larger market value of the two — $3.82B versus $11.65M for Harmony. They currently rank #1124 and #28 among all cryptocurrencies. Day-on-day, ONE printed +5.26% and GRAM printed +2.87%, meaning the exchange rate between them has moved in ONE's favour. Across the last 7 days the comparison reads +0.80% for ONE versus -1.40% for GRAM. Daily turnover runs at $2.02M for ONE and $41.89M for GRAM, so routed swaps between the two settle at market rates without moving the price. ONE currently trades 99.8% below its all-time high, while GRAM sits 83.3% under its own peak.
ONE to GRAM converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
ONE / 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 Harmony and Gram (prev. Toncoin)
Harmony (ONE) ranks #1124 by market capitalisation at $11.65M. The price sits 99.8% under the record high of $0.379. Circulating supply stands at 14.87B ONE. Recent performance reads +0.80% over 7 days and -37.10% over the past month for ONE. Its 24-hour trading volume is $2.02M.
Gram (prev. Toncoin) (GRAM) is the #28 cryptocurrency by market cap, worth $3.82B in aggregate. Compared with its $8.25 all-time peak, it currently trades 83.3% lower. There are currently 2.78B GRAM in circulation. Over the last 7 days GRAM is -1.40%, and -1.20% across 30 days. Daily turnover comes to $41.89M.
How to convert ONE to GRAM
- 1 Enter the amount of ONE you want to convert — the swap widget on this page is prefilled with the ONE → 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 ONE
ONE to GRAM FAQ
What is the ONE to GRAM exchange rate?
1 ONE is worth roughly 0.00057172 GRAM at the moment (inverted: 1 GRAM ≈ 1749.12 ONE). This moves with the market; your wallet shows the exact executable amount before signing.
How to swap, exchange or convert ONE to GRAM on SwitchFi?
Type in how much ONE you're converting, connect a wallet, check the quoted ONE→GRAM route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.
Is the ONE 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 ONE to GRAM?
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 ONE 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.