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Coins / Contentos / COS → GRAM
Contentos Gram (prev. Toncoin)

Convert COS to GRAMon Ethereum

1 COS ≈ 0.00019016 GRAM

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

COS to GRAM market data

Metric COS GRAM · Ethereum
Price $0.0002719 $1.43
Market cap $1.41M $3.97B
24h volume $388,184 $34.84M
24h change -2.09% +1.79%
7d change -5.40% +4.70%
24h high / low $0.0002952 / $0.0002597 $1.45 / $1.40
All-time high $0.08469 $8.25
Market cap rank #2619 #27

What is the COS to GRAM exchange rate?

At the current market price, 1 COS ≈ 0.00019016 GRAM, and 1 GRAM ≈ 5258.71 COS. 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 — $3.97B versus $1.41M for Contentos. COS holds rank #2619 while GRAM holds #27 by market capitalisation. The last 24 hours put COS at -2.09% against +1.79% for GRAM — the COS/GRAM rate has moved in GRAM's favour. Zooming out to a week, COS has moved -5.40% while GRAM has moved +4.70%. Liquidity is ample on both legs — COS trades $388,184 a day and GRAM trades $34.84M — so conversions execute at market rates. Measured from record highs, COS is down 99.7% and GRAM is down 82.7%.

COS to GRAM converter & price calculator

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

COS / GRAM conversion tables

COS to GRAM
0.1 COS0.00001902 GRAM
0.5 COS0.00009508 GRAM
1 COS0.00019016 GRAM
5 COS0.0009508 GRAM
10 COS0.00190161 GRAM
50 COS0.00950804 GRAM
100 COS0.01901608 GRAM
500 COS0.09508042 GRAM
1000 COS0.19016084 GRAM
GRAM to COS
0.1 GRAM525.8706 COS
0.5 GRAM2629.35 COS
1 GRAM5258.71 COS
5 GRAM26293.53 COS
10 GRAM52587.06 COS
50 GRAM262935.31 COS
100 GRAM525870.63 COS
500 GRAM2629353.14 COS
1000 GRAM5258706.28 COS
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About Contentos and Gram (prev. Toncoin)

Contentos (COS) is the #2619 cryptocurrency by market cap, worth $1.41M in aggregate. Compared with its $0.08469 all-time peak, it currently trades 99.7% lower. There are currently 5.18B COS in circulation. COS has moved -5.40% week-on-week and +50.50% over 30 days. Its 24-hour trading volume is $388,184.

Gram (prev. Toncoin) (GRAM) is the #27 cryptocurrency by market cap, worth $3.97B in aggregate. Compared with its $8.25 all-time peak, it currently trades 82.7% lower. There are currently 2.78B GRAM in circulation. Over the last 7 days GRAM is +4.70%, and +8.20% across 30 days. Daily turnover comes to $34.84M.

How to convert COS to GRAM

  1. 1 Enter the amount of COS you want to convert — the swap widget on this page is prefilled with the COS → 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.

Other options to exchange GRAM

Bitcoin Gram (prev. Toncoin) BTC → GRAMEthereum Bitcoin Ethereum Gram (prev. Toncoin) ETH → GRAMEthereum Ethereum Tether Gram (prev. Toncoin) USDTEthereum → GRAMEthereum Tether BNB Gram (prev. Toncoin) BNB → GRAMEthereum BNB XRP Gram (prev. Toncoin) XRP → GRAMEthereum XRP USDC Gram (prev. Toncoin) USDCEthereum → GRAMEthereum USDC Solana Gram (prev. Toncoin) SOL → GRAMEthereum Solana TRON Gram (prev. Toncoin) TRX → GRAMEthereum TRON Figure Heloc Gram (prev. Toncoin) FIGR_HELOC → GRAMEthereum Figure Heloc Zcash Gram (prev. Toncoin) ZEC → GRAMEthereum Zcash Hyperliquid Gram (prev. Toncoin) HYPE → GRAMEthereum Hyperliquid Dogecoin Gram (prev. Toncoin) DOGE → GRAMEthereum Dogecoin

Convert any other cryptocurrency from COS

Contentos Bitcoin COS → BTC Bitcoin Contentos Ethereum COS → ETH Ethereum Contentos Tether COS → USDTEthereum Tether Contentos BNB COS → BNB BNB Contentos XRP COS → XRP XRP Contentos USDC COS → USDCEthereum USDC Contentos Solana COS → SOL Solana Contentos TRON COS → TRX TRON Contentos Figure Heloc COS → FIGR_HELOC Figure Heloc Contentos Zcash COS → ZEC Zcash Contentos Hyperliquid COS → HYPE Hyperliquid Contentos Dogecoin COS → DOGE Dogecoin

COS to GRAM FAQ

What is the COS to GRAM exchange rate?

At current prices one COS converts to about 0.00019016 GRAM, and one GRAM to about 5258.71 COS. The figure tracks the market in real time — the binding rate is the one quoted at execution.

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

Type in how much COS you're converting, connect a wallet, check the quoted COS→GRAM route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.

Is the COS 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 COS 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 COS 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.