Coins / Prom / PROM → GRAM
Prom Gram (prev. Toncoin)

Convert PROMon Ethereum to GRAMon Ethereum

1 PROM ≈ 3.6894 GRAM

Swap Prom (PROM) on Ethereum to Gram (prev. Toncoin) (GRAM) on Ethereum at the best cross-chain rate. SwitchFi routes your PROM → GRAM exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.

PROM to GRAM market data

Metric PROM · Ethereum GRAM · Ethereum
Price $4.87 $1.32
Market cap $88.72M $3.68B
24h volume $36.67M $43.33M
24h change -10.90% -1.51%
7d change +29.10% -3.90%
24h high / low $5.19 / $4.40 $1.34 / $1.30
All-time high $105.94 $8.25
Market cap rank #290 #27

What is the PROM to GRAM exchange rate?

At the current market price, 1 PROM ≈ 3.6894 GRAM, and 1 GRAM ≈ 0.27104723 PROM. 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 Prom is the junior asset: it is valued at $88.72M against Gram (prev. Toncoin)'s $3.68B, a gap of about 41×. PROM holds rank #290 while GRAM holds #27 by market capitalisation. Day-on-day, PROM printed -10.90% and GRAM printed -1.51%, meaning the exchange rate between them has moved in GRAM's favour. Across the last 7 days the comparison reads +29.10% for PROM versus -3.90% for GRAM. Daily turnover runs at $36.67M for PROM and $43.33M for GRAM, so routed swaps between the two settle at market rates without moving the price. PROM currently trades 95.4% below its all-time high, while GRAM sits 84.0% under its own peak.

PROM to GRAM converter & price calculator

Indicative, based on current market prices. Get a live quote in the swap.

PROM / GRAM conversion tables

PROM to GRAM
0.1 PROM0.36893939 GRAM
0.5 PROM1.8447 GRAM
1 PROM3.6894 GRAM
5 PROM18.447 GRAM
10 PROM36.8939 GRAM
50 PROM184.4697 GRAM
100 PROM368.9394 GRAM
500 PROM1844.7 GRAM
1000 PROM3689.39 GRAM
GRAM to PROM
0.1 GRAM0.02710472 PROM
0.5 GRAM0.13552361 PROM
1 GRAM0.27104723 PROM
5 GRAM1.3552 PROM
10 GRAM2.7105 PROM
50 GRAM13.5524 PROM
100 GRAM27.1047 PROM
500 GRAM135.5236 PROM
1000 GRAM271.0472 PROM
Instant exchange
You pay
You receive · estimated
Estimated. Exact route & fees are confirmed in your wallet before you sign.
Slippage tolerance%
%

You spend
$
You get · estimated

Amounts include provider fees; ★ marks the best-value payment method. Checkout opens securely on the provider's site and is pre-filled with your connected wallet.

Select currency
Select token & network
Loading tokens…
No tokens match.
Loading tokens…
Select network
No network matches “”.
Unverified token

() on is not verified and may be a scam or an impostor of a well-known token. You could end up with a token you can't sell.

Contract address — check it's the real one

This browser has no crypto wallet. Pick your wallet app — SwitchFi will open inside its built-in browser, where you can connect.

The app didn't open — it may not be installed. You can still use SwitchFi from any wallet app:

  1. 1Open your wallet app (MetaMask, OKX, TokenPocket, TronLink…).
  2. 2Find the Browser / Discover / DApp tab.
  3. 3Paste this address and open it:
Choose a wallet

You have more than one wallet installed. Pick the one to connect.

You pay ·
You receive (est.) ·
Minimum received
Max slippage%
Route
Recipient

Fetching live quote…

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.

Swap submitted

View my transactions

About Prom and Gram (prev. Toncoin)

With a total market value of $88.72M, Prom (PROM) sits at #290 among all cryptocurrencies. Compared with its $105.94 all-time peak, it currently trades 95.4% lower. Of a maximum supply of 19.25M PROM, 18.25M PROM (95%) is already in circulation. Recent performance reads +29.10% over 7 days and +167.30% over the past month for PROM. Daily turnover comes to $36.67M.

Gram (prev. Toncoin) (GRAM) is the #27 cryptocurrency by market cap, worth $3.68B in aggregate. Compared with its $8.25 all-time peak, it currently trades 84.0% lower. There are currently 2.78B GRAM in circulation. Over the last 7 days GRAM is -3.90%, and -6.10% across 30 days. Daily turnover comes to $43.33M.

How to convert PROM to GRAM

  1. 1 Enter the amount of PROM on Ethereum you want to convert — the swap widget on this page is prefilled with the PROM → GRAM pair.
  2. 2 Connect a compatible wallet: MetaMask, OKX, Trust Wallet, TokenPocket, TronLink, UniSat, Phantom and others.
  3. 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. 4 Confirm the transaction in your wallet and track the swap on the My transactions page until the funds arrive.

PROM to GRAM FAQ

What is the PROM to GRAM exchange rate?

At current prices one PROM converts to about 3.6894 GRAM, and one GRAM to about 0.27104723 PROM. The figure tracks the market in real time — the binding rate is the one quoted at execution.

How to swap, exchange or convert PROM to GRAM on SwitchFi?

Enter the amount of PROM you want to pay, connect your wallet, review the quote and confirm. SwitchFi routes the swap across DEXs and bridges to the best PROM→GRAM path — non-custodial, straight from your wallet.

Is the PROM 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 PROM 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 PROM 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.