Convert K21 to BUIDLon Ethereum
Swap K21 (K21) to BlackRock USD Institutional Digital Liquidity Fund (BUIDL) on Ethereum at the best cross-chain rate. SwitchFi routes your K21 → BUIDL exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
K21 to BUIDL market data
| Metric | K21 | BUIDL · Ethereum |
|---|---|---|
| Price | $0.01521 | $1.00 |
| Market cap | $274,134 | $2.25B |
| 24h volume | $498 | $0 |
| 24h change | -1.35% | +0.00% |
| 7d change | +2.77% | +0.00% |
| 24h high / low | $0.01582 / $0.01484 | $1.00 / $1.00 |
| All-time high | $11.59 | $1.00 |
| Market cap rank | #4041 | #38 |
What is the K21 to BUIDL exchange rate?
At the current market price, 1 K21 ≈ 0.0152071 BUIDL, and 1 BUIDL ≈ 65.7588 K21. 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 K21 is the junior asset: it is valued at $274,134 against BlackRock USD Institutional Digital Liquidity Fund's $2.25B, a gap of about 8202×. They currently rank #4041 and #38 among all cryptocurrencies. Day-on-day, K21 printed -1.35% and BUIDL printed +0.00%, meaning the exchange rate between them has moved in BUIDL's favour. Zooming out to a week, K21 has moved +2.77% while BUIDL has moved +0.00%.
K21 to BUIDL converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
K21 / BUIDL 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 K21 and BlackRock USD Institutional Digital Liquidity Fund
K21 (K21) is the #4041 cryptocurrency by market cap, worth $274,134 in aggregate. The price sits 99.9% under the record high of $11.59. Of a maximum supply of 21.00M K21, 18.03M K21 (86%) is already in circulation. K21 has moved +2.77% week-on-week and +1.47% over 30 days. Its 24-hour trading volume is $498.
BlackRock USD Institutional Digital Liquidity Fund (BUIDL) is the #38 cryptocurrency by market cap, worth $2.25B in aggregate. It is trading close to its all-time high of $1.00. There are currently 2.25B BUIDL in circulation. BUIDL has moved +0.00% week-on-week and +0.00% over 30 days.
How to convert K21 to BUIDL
- 1 Enter the amount of K21 you want to convert — the swap widget on this page is prefilled with the K21 → BUIDL 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 BUIDL 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 BUIDL
BTC → BUIDLEthereum
Bitcoin
ETH → BUIDLEthereum
Ethereum
USDTEthereum → BUIDLEthereum
Tether
BNB → BUIDLEthereum
BNB
USDCEthereum → BUIDLEthereum
USDC
XRP → BUIDLEthereum
XRP
SOL → BUIDLEthereum
Solana
TRX → BUIDLEthereum
TRON
FIGR_HELOC → BUIDLEthereum
Figure Heloc
HYPE → BUIDLEthereum
Hyperliquid
DOGE → BUIDLEthereum
Dogecoin
USDSEthereum → BUIDLEthereum
USDS
Convert any other cryptocurrency from K21
K21 to BUIDL FAQ
What is the K21 to BUIDL exchange rate?
Right now 1 K21 ≈ 0.0152071 BUIDL (and 1 BUIDL ≈ 65.7588 K21). 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 K21 to BUIDL on SwitchFi?
Type in how much K21 you're converting, connect a wallet, check the quoted K21→BUIDL route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.
Is the K21 to BUIDL 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 K21 to BUIDL?
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 K21 for BUIDL?
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.