Convert KROMon Optimism to RAIL
Swap Kromatika (KROM) on Optimism to Railgun (RAIL) at the best cross-chain rate. SwitchFi routes your KROM → RAIL exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
KROM to RAIL market data
| Metric | KROM · Optimism | RAIL |
|---|---|---|
| Price | $0.003145 | $1.82 |
| Market cap | $258,802 | $104.76M |
| 24h volume | $3 | $154,786 |
| 24h change | -2.34% | -0.43% |
| 7d change | +69.17% | -9.79% |
| 24h high / low | $0.003235 / $0.00306 | $1.83 / $1.76 |
| All-time high | $0.266 | $5.66 |
| Market cap rank | #4376 | #257 |
What is the KROM to RAIL exchange rate?
At the current market price, 1 KROM ≈ 0.00172777 RAIL, and 1 RAIL ≈ 578.781 KROM. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Kromatika is the smaller side of this pair — Railgun's market capitalisation of $104.76M is roughly 405× larger than Kromatika's $258,802. They currently rank #4376 and #257 among all cryptocurrencies. Day-on-day, KROM printed -2.34% and RAIL printed -0.43%, meaning the exchange rate between them has moved in RAIL's favour. Zooming out to a week, KROM has moved +69.17% while RAIL has moved -9.79%. With $3 and $154,786 in respective daily volume, neither side of a KROM→RAIL swap struggles for depth. KROM currently trades 98.8% below its all-time high, while RAIL sits 67.8% under its own peak.
KROM to RAIL converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
KROM / RAIL conversion tables
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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 Kromatika and Railgun
Kromatika (KROM) is the #4376 cryptocurrency by market cap, worth $258,802 in aggregate. The price sits 98.8% under the record high of $0.266. Supply-wise, 82% of the 100.00M KROM maximum (82.30M KROM) is on the market today. Over the last 7 days KROM is +69.17%, and -1.85% across 30 days. Its 24-hour trading volume is $3.
Railgun (RAIL) ranks #257 by market capitalisation at $104.76M. It is trading 67.8% below its all-time high of $5.66. 57.50M RAIL is circulating out of a hard cap of 100.00M RAIL — about 57% of the eventual supply. Over the last 7 days RAIL is -9.79%, and -41.54% across 30 days. Daily turnover comes to $154,786.
How to convert KROM to RAIL
- 1 Enter the amount of KROM on Optimism you want to convert — the swap widget on this page is prefilled with the KROM → RAIL 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 RAIL 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 RAIL
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KROM to RAIL FAQ
What is the KROM to RAIL exchange rate?
At current prices one KROM converts to about 0.00172777 RAIL, and one RAIL to about 578.781 KROM. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert KROM to RAIL on SwitchFi?
Three steps: set the KROM amount, connect your wallet, then approve the best quoted KROM→RAIL route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the KROM to RAIL 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 KROM to RAIL?
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 KROM for RAIL?
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.