Coins / FourBook / FB → UB
FourBook Unibase

Convert FB to UBon Ethereum

1 FB ≈ 0.00008956 UB

Swap FourBook (FB) to Unibase (UB) on Ethereum at the best cross-chain rate. SwitchFi routes your FB → UB exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.

FB to UB market data

Metric FB UB · Ethereum
Price $0.00000692 $0.07727
Market cap $691,750 $192.22M
24h volume $1 $9.11M
24h change -17.27%
7d change -3.70% -14.50%
24h high / low — / — $0.09507 / $0.07609
All-time high $0.0003966 $0.2425
Market cap rank #3227 #170

What is the FB to UB exchange rate?

At the current market price, 1 FB ≈ 0.00008956 UB, and 1 UB ≈ 11165.75 FB. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.

FourBook is the smaller side of this pair — Unibase's market capitalisation of $192.22M is roughly 278× larger than FourBook's $691,750. They currently rank #3227 and #170 among all cryptocurrencies. Across the last 7 days the comparison reads -3.70% for FB versus -14.50% for UB. Daily turnover runs at $1 for FB and $9.11M for UB, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, FB is down 98.3% and UB is down 68.6%.

FB to UB converter & price calculator

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

FB / UB conversion tables

FB to UB
0.1 FB0.000008956 UB
0.5 FB0.00004478 UB
1 FB0.00008956 UB
5 FB0.0004478 UB
10 FB0.0008956 UB
50 FB0.00447798 UB
100 FB0.00895596 UB
500 FB0.04477979 UB
1000 FB0.08955958 UB
UB to FB
0.1 UB1116.58 FB
0.5 UB5582.88 FB
1 UB11165.75 FB
5 UB55828.76 FB
10 UB111657.51 FB
50 UB558287.57 FB
100 UB1116575.14 FB
500 UB5582875.72 FB
1000 UB11165751.45 FB
Instant exchange
You pay
You receive · estimated
Estimated. Exact route & fees are confirmed in your wallet before you sign.
Slippage tolerance%
%

You spend
$
USD
You get · estimated
Buying crypto with cash is coming soon. Meanwhile, use the Swap tab to trade between crypto assets.
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 source transaction

About FourBook and Unibase

With a total market value of $691,750, FourBook (FB) sits at #3227 among all cryptocurrencies. It is trading 98.3% below its all-time high of $0.0003966. Of a maximum supply of 100.00B FB, 100.00B FB (100%) is already in circulation. Recent performance reads -3.70% over 7 days and +30.53% over the past month for FB. Around $1 of FB changes hands every 24 hours.

Unibase (UB) ranks #170 by market capitalisation at $192.22M. It is trading 68.6% below its all-time high of $0.2425. Supply-wise, 25% of the 10.00B UB maximum (2.50B UB) is on the market today. UB has moved -14.50% week-on-week and -38.68% over 30 days. Around $9.11M of UB changes hands every 24 hours.

How to convert FB to UB

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

FB to UB FAQ

What is the FB to UB exchange rate?

Right now 1 FB ≈ 0.00008956 UB (and 1 UB ≈ 11165.75 FB). Rates update continuously from live market data; the exact amount you receive is quoted in your wallet before you sign.

How to swap, exchange or convert FB to UB on SwitchFi?

Three steps: set the FB amount, connect your wallet, then approve the best quoted FB→UB route. Funds move wallet-to-wallet — SwitchFi never holds them.

Is the FB to UB swap instant?

Same-chain swaps settle in seconds; cross-chain routes typically take a few minutes while the bridge confirms on both sides. You can track live status until the funds land.

Are there fees to convert FB to UB?

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 FB for UB?

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.