Convert FB to PRIMEon Ethereum
Swap FourBook (FB) to Hastra PRIME (PRIME) on Ethereum at the best cross-chain rate. SwitchFi routes your FB → PRIME exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
FB to PRIME market data
| Metric | FB | PRIME · Ethereum |
|---|---|---|
| Price | $0.00000692 | $1.05 |
| Market cap | $691,750 | $379.60M |
| 24h volume | $1 | $12.70M |
| 24h change | — | +0.07% |
| 7d change | -3.70% | +0.09% |
| 24h high / low | — / — | $1.05 / $1.04 |
| All-time high | $0.0003966 | $1.50 |
| Market cap rank | #3220 | #116 |
What is the FB to PRIME exchange rate?
At the current market price, 1 FB ≈ 0.000006616 PRIME, and 1 PRIME ≈ 151156.07 FB. 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 FourBook is the junior asset: it is valued at $691,750 against Hastra PRIME's $379.60M, a gap of about 549×. On the overall leaderboard they sit at #3220 and #116 respectively. Zooming out to a week, FB has moved -3.70% while PRIME has moved +0.09%. Liquidity is ample on both legs — FB trades $1 a day and PRIME trades $12.70M — so conversions execute at market rates. Measured from record highs, FB is down 98.3% and PRIME is down 30.3%.
FB to PRIME converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
FB / PRIME conversion tables
() 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.
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:
- 1Open your wallet app (MetaMask, OKX, TokenPocket, TronLink…).
- 2Find the Browser / Discover / DApp tab.
- 3Paste this address and open it:
You have more than one wallet installed. Pick the one to connect.
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.
About FourBook and Hastra PRIME
With a total market value of $691,750, FourBook (FB) sits at #3220 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.
With a total market value of $379.60M, Hastra PRIME (PRIME) sits at #116 among all cryptocurrencies. The price sits 30.3% under the record high of $1.50. There are currently 362.87M PRIME in circulation. Over the last 7 days PRIME is +0.09%, and +0.46% across 30 days. Daily turnover comes to $12.70M.
How to convert FB to PRIME
- 1 Enter the amount of FB you want to convert — the swap widget on this page is prefilled with the FB → PRIME 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 PRIME 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 PRIME
BTC → PRIMEEthereum
Bitcoin
ETH → PRIMEEthereum
Ethereum
USDTEthereum → PRIMEEthereum
Tether
BNB → PRIMEEthereum
BNB
USDCEthereum → PRIMEEthereum
USDC
XRP → PRIMEEthereum
XRP
SOL → PRIMEEthereum
Solana
TRX → PRIMEEthereum
TRON
FIGR_HELOC → PRIMEEthereum
Figure Heloc
HYPE → PRIMEEthereum
Hyperliquid
DOGE → PRIMEEthereum
Dogecoin
USDSEthereum → PRIMEEthereum
USDS
Convert any other cryptocurrency from FB
FB to PRIME FAQ
What is the FB to PRIME exchange rate?
1 FB is worth roughly 0.000006616 PRIME at the moment (inverted: 1 PRIME ≈ 151156.07 FB). This moves with the market; your wallet shows the exact executable amount before signing.
How to swap, exchange or convert FB to PRIME on SwitchFi?
Type in how much FB you're converting, connect a wallet, check the quoted FB→PRIME route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.
Is the FB to PRIME 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 PRIME?
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 PRIME?
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.