Convert BLACK to GRAMon Ethereum
Swap Blackhole (BLACK) to Gram (prev. Toncoin) (GRAM) on Ethereum at the best cross-chain rate. SwitchFi routes your BLACK → GRAM exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
BLACK to GRAM market data
| Metric | BLACK | GRAM · Ethereum |
|---|---|---|
| Price | $0.002438 | $1.39 |
| Market cap | $670,910 | $3.87B |
| 24h volume | $10,710 | $40.61M |
| 24h change | -1.86% | +1.36% |
| 7d change | +4.10% | +2.10% |
| 24h high / low | $0.002538 / $0.002418 | $1.40 / $1.35 |
| All-time high | $1.52 | $8.25 |
| Market cap rank | #3262 | #27 |
What is the BLACK to GRAM exchange rate?
At the current market price, 1 BLACK ≈ 0.00175383 GRAM, and 1 GRAM ≈ 570.1816 BLACK. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
In size terms Blackhole is the junior asset: it is valued at $670,910 against Gram (prev. Toncoin)'s $3.87B, a gap of about 5773×. On the overall leaderboard they sit at #3262 and #27 respectively. Over the past 24 hours BLACK is -1.86% while GRAM is +1.36%, so the BLACK/GRAM rate has moved in GRAM's favour. Across the last 7 days the comparison reads +4.10% for BLACK versus +2.10% for GRAM. Daily turnover runs at $10,710 for BLACK and $40.61M for GRAM, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, BLACK is down 99.8% and GRAM is down 83.1%.
BLACK to GRAM converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
BLACK / 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 Blackhole and Gram (prev. Toncoin)
Blackhole (BLACK) is the #3262 cryptocurrency by market cap, worth $670,910 in aggregate. Compared with its $1.52 all-time peak, it currently trades 99.8% lower. There are currently 275.21M BLACK in circulation. BLACK has moved +4.10% week-on-week and +31.60% over 30 days. Its 24-hour trading volume is $10,710.
Gram (prev. Toncoin) (GRAM) is the #27 cryptocurrency by market cap, worth $3.87B in aggregate. Compared with its $8.25 all-time peak, it currently trades 83.1% lower. There are currently 2.78B GRAM in circulation. Over the last 7 days GRAM is +2.10%, and -1.10% across 30 days. Daily turnover comes to $40.61M.
How to convert BLACK to GRAM
- 1 Enter the amount of BLACK you want to convert — the swap widget on this page is prefilled with the BLACK → 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 BLACK
BLACK to GRAM FAQ
What is the BLACK to GRAM exchange rate?
At current prices one BLACK converts to about 0.00175383 GRAM, and one GRAM to about 570.1816 BLACK. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert BLACK to GRAM on SwitchFi?
Three steps: set the BLACK amount, connect your wallet, then approve the best quoted BLACK→GRAM route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the BLACK 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 BLACK 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 BLACK 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.