Convert ERNon Optimism to RUNE
Swap Ethos Reserve Note (ERN) on Optimism to THORChain (RUNE) at the best cross-chain rate. SwitchFi routes your ERN → RUNE exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
ERN to RUNE market data
| Metric | ERN · Optimism | RUNE |
|---|---|---|
| Price | $1.00 | $0.4882 |
| Market cap | $2.20M | $160.45M |
| 24h volume | $999 | $19.50M |
| 24h change | +0.23% | +0.64% |
| 7d change | +0.10% | +4.80% |
| 24h high / low | $1.01 / $0.9983 | $0.4924 / $0.4839 |
| All-time high | $1.22 | $20.87 |
| Market cap rank | #2249 | #201 |
What is the ERN to RUNE exchange rate?
At the current market price, 1 ERN ≈ 2.0526 RUNE, and 1 RUNE ≈ 0.48718363 ERN. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Ethos Reserve Note is the smaller side of this pair — THORChain's market capitalisation of $160.45M is roughly 73× larger than Ethos Reserve Note's $2.20M. On the overall leaderboard they sit at #2249 and #201 respectively. Over the past 24 hours ERN is +0.23% while RUNE is +0.64%, so the ERN/RUNE rate has moved in RUNE's favour. Zooming out to a week, ERN has moved +0.10% while RUNE has moved +4.80%. With $999 and $19.50M in respective daily volume, neither side of a ERN→RUNE swap struggles for depth. ERN currently trades 17.6% below its all-time high, while RUNE sits 97.7% under its own peak.
ERN to RUNE converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
ERN / RUNE 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 Ethos Reserve Note and THORChain
Ethos Reserve Note (ERN) is the #2249 cryptocurrency by market cap, worth $2.20M in aggregate. The price sits 17.6% under the record high of $1.22. There are currently 2.20M ERN in circulation. Recent performance reads +0.10% over 7 days and +0.90% over the past month for ERN. Its 24-hour trading volume is $999.
THORChain (RUNE) is the #201 cryptocurrency by market cap, worth $160.45M in aggregate. It is trading 97.7% below its all-time high of $20.87. 328.68M RUNE is circulating out of a hard cap of 353.99M RUNE — about 93% of the eventual supply. Over the last 7 days RUNE is +4.80%, and +8.80% across 30 days. Around $19.50M of RUNE changes hands every 24 hours.
How to convert ERN to RUNE
- 1 Enter the amount of ERN on Optimism you want to convert — the swap widget on this page is prefilled with the ERN → RUNE 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 RUNE 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 RUNE
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ERN to RUNE FAQ
What is the ERN to RUNE exchange rate?
1 ERN is worth roughly 2.0526 RUNE at the moment (inverted: 1 RUNE ≈ 0.48718363 ERN). This moves with the market; your wallet shows the exact executable amount before signing.
How to swap, exchange or convert ERN to RUNE on SwitchFi?
Three steps: set the ERN amount, connect your wallet, then approve the best quoted ERN→RUNE route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the ERN to RUNE 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 ERN to RUNE?
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 ERN for RUNE?
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.