Convert REI to OP
Swap Rei (REI) to Optimism (OP) at the best cross-chain rate. SwitchFi routes your REI → OP exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
REI to OP market data
| Metric | REI | OP |
|---|---|---|
| Price | $0.02468 | $0.1048 |
| Market cap | $24.68M | $226.32M |
| 24h volume | $175,378 | $17.65M |
| 24h change | +1.11% | +8.21% |
| 7d change | -7.35% | +6.69% |
| 24h high / low | $0.02478 / $0.02301 | $0.1052 / $0.09685 |
| All-time high | $0.219 | $4.84 |
| Market cap rank | #721 | #151 |
What is the REI to OP exchange rate?
At the current market price, 1 REI ≈ 0.23545718 OP, and 1 OP ≈ 4.2471 REI. 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 Rei is the junior asset: it is valued at $24.68M against Optimism's $226.32M, a gap of about 9.2×. On the overall leaderboard they sit at #721 and #151 respectively. The last 24 hours put REI at +1.11% against +8.21% for OP — the REI/OP rate has moved in OP's favour. Zooming out to a week, REI has moved -7.35% while OP has moved +6.69%. Daily turnover runs at $175,378 for REI and $17.65M for OP, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, REI is down 89.0% and OP is down 97.8%.
REI to OP converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
REI / OP conversion tables
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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 Rei and Optimism
Rei (REI) is the #721 cryptocurrency by market cap, worth $24.68M in aggregate. It is trading 89.0% below its all-time high of $0.219. Of a maximum supply of 1.00B REI, 1.00B REI (100%) is already in circulation. REI has moved -7.35% week-on-week and +29.12% over 30 days. Its 24-hour trading volume is $175,378.
Optimism (OP) is the #151 cryptocurrency by market cap, worth $226.32M in aggregate. The price sits 97.8% under the record high of $4.84. Of a maximum supply of 4.29B OP, 2.16B OP (50%) is already in circulation. OP has moved +6.69% week-on-week and +9.08% over 30 days. Its 24-hour trading volume is $17.65M.
How to convert REI to OP
- 1 Enter the amount of REI you want to convert — the swap widget on this page is prefilled with the REI → OP 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 OP 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 OP
Convert any other cryptocurrency from REI
REI to OP FAQ
What is the REI to OP exchange rate?
At current prices one REI converts to about 0.23545718 OP, and one OP to about 4.2471 REI. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert REI to OP on SwitchFi?
Type in how much REI you're converting, connect a wallet, check the quoted REI→OP route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.
Is the REI to OP 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 REI to OP?
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 REI for OP?
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.