Coins / o1.exchange / O → GRAM
o1.exchange Gram (prev. Toncoin)

Convert Oon Base to GRAMon Ethereum

1 O ≈ 0.40803158 GRAM

Swap o1.exchange (O) on Base to Gram (prev. Toncoin) (GRAM) on Ethereum at the best cross-chain rate. SwitchFi routes your O → GRAM exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.

O to GRAM market data

Metric O · Base GRAM · Ethereum
Price $0.5427 $1.33
Market cap $86.83M $3.69B
24h volume $3.37M $35.32M
24h change -0.09% +0.48%
7d change +21.30% -3.60%
24h high / low $0.5662 / $0.5374 $1.33 / $1.30
All-time high $0.9415 $8.25
Market cap rank #292 #27

What is the O to GRAM exchange rate?

At the current market price, 1 O ≈ 0.40803158 GRAM, and 1 GRAM ≈ 2.4508 O. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.

o1.exchange is the smaller side of this pair — Gram (prev. Toncoin)'s market capitalisation of $3.69B is roughly 42× larger than o1.exchange's $86.83M. They currently rank #292 and #27 among all cryptocurrencies. The last 24 hours put O at -0.09% against +0.48% for GRAM — the O/GRAM rate has moved in GRAM's favour. Across the last 7 days the comparison reads +21.30% for O versus -3.60% for GRAM. Daily turnover runs at $3.37M for O and $35.32M for GRAM, so routed swaps between the two settle at market rates without moving the price. O currently trades 42.4% below its all-time high, while GRAM sits 83.9% under its own peak.

O to GRAM converter & price calculator

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

O / GRAM conversion tables

O to GRAM
0.1 O0.04080316 GRAM
0.5 O0.20401579 GRAM
1 O0.40803158 GRAM
5 O2.0402 GRAM
10 O4.0803 GRAM
50 O20.4016 GRAM
100 O40.8032 GRAM
500 O204.0158 GRAM
1000 O408.0316 GRAM
GRAM to O
0.1 GRAM0.24507907 O
0.5 GRAM1.2254 O
1 GRAM2.4508 O
5 GRAM12.254 O
10 GRAM24.5079 O
50 GRAM122.5395 O
100 GRAM245.0791 O
500 GRAM1225.4 O
1000 GRAM2450.79 O
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 o1.exchange and Gram (prev. Toncoin)

o1.exchange (O) is the #292 cryptocurrency by market cap, worth $86.83M in aggregate. It is trading 42.4% below its all-time high of $0.9415. Supply-wise, 16% of the 1.00B O maximum (160.00M O) is on the market today. O has moved +21.30% week-on-week and +15.40% over 30 days. Around $3.37M of O changes hands every 24 hours.

Gram (prev. Toncoin) (GRAM) is the #27 cryptocurrency by market cap, worth $3.69B in aggregate. Compared with its $8.25 all-time peak, it currently trades 83.9% lower. There are currently 2.78B GRAM in circulation. Over the last 7 days GRAM is -3.60%, and -5.60% across 30 days. Daily turnover comes to $35.32M.

How to convert O to GRAM

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

O to GRAM FAQ

What is the O to GRAM exchange rate?

At current prices one O converts to about 0.40803158 GRAM, and one GRAM to about 2.4508 O. The figure tracks the market in real time — the binding rate is the one quoted at execution.

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

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

Is the O 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 O 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 O 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.