Coins / Kusama / KSM → B
Kusama BUILDon

Convert KSM to B

1 KSM ≈ 28.0259 B

Swap Kusama (KSM) to BUILDon (B) at the best cross-chain rate. SwitchFi routes your KSM → B exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.

KSM to B market data

Metric KSM B
Price $3.59 $0.1281
Market cap $67.35M $128.01M
24h volume $13.80M $3.58M
24h change -1.23% -4.53%
7d change +0.50% -2.70%
24h high / low $3.67 / $3.52 $0.1342 / $0.1276
All-time high $621.71 $0.7626
Market cap rank #356 #228

What is the KSM to B exchange rate?

At the current market price, 1 KSM ≈ 28.0259 B, and 1 B ≈ 0.03568134 KSM. 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 Kusama is the junior asset: it is valued at $67.35M against BUILDon's $128.01M, a gap of about 1.9×. KSM holds rank #356 while B holds #228 by market capitalisation. The last 24 hours put KSM at -1.23% against -4.53% for B — the KSM/B rate has moved in KSM's favour. Across the last 7 days the comparison reads +0.50% for KSM versus -2.70% for B. Liquidity is ample on both legs — KSM trades $13.80M a day and B trades $3.58M — so conversions execute at market rates. Measured from record highs, KSM is down 99.4% and B is down 83.2%.

KSM to B converter & price calculator

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

KSM / B conversion tables

KSM to B
0.1 KSM2.8026 B
0.5 KSM14.0129 B
1 KSM28.0259 B
5 KSM140.1293 B
10 KSM280.2586 B
50 KSM1401.29 B
100 KSM2802.59 B
500 KSM14012.93 B
1000 KSM28025.86 B
B to KSM
0.1 B0.00356813 KSM
0.5 B0.01784067 KSM
1 B0.03568134 KSM
5 B0.17840669 KSM
10 B0.35681337 KSM
50 B1.7841 KSM
100 B3.5681 KSM
500 B17.8407 KSM
1000 B35.6813 KSM
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 Kusama and BUILDon

Kusama (KSM) ranks #356 by market capitalisation at $67.35M. The price sits 99.4% under the record high of $621.71. Circulating supply stands at 18.77M KSM. KSM has moved +0.50% week-on-week and +15.70% over 30 days. Daily turnover comes to $13.80M.

BUILDon (B) ranks #228 by market capitalisation at $128.01M. Compared with its $0.7626 all-time peak, it currently trades 83.2% lower. Of a maximum supply of 1.00B B, 1.00B B (100%) is already in circulation. Recent performance reads -2.70% over 7 days and -22.60% over the past month for B. Around $3.58M of B changes hands every 24 hours.

How to convert KSM to B

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

KSM to B FAQ

What is the KSM to B exchange rate?

1 KSM is worth roughly 28.0259 B at the moment (inverted: 1 B ≈ 0.03568134 KSM). This moves with the market; your wallet shows the exact executable amount before signing.

How to swap, exchange or convert KSM to B on SwitchFi?

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

Is the KSM to B 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 KSM to B?

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 KSM for B?

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.