Convert OBSR to ARBon Ethereum
Swap Observer (OBSR) to Arbitrum (ARB) on Ethereum at the best cross-chain rate. SwitchFi routes your OBSR → ARB exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
OBSR to ARB market data
| Metric | OBSR | ARB · Ethereum |
|---|---|---|
| Price | $0.0004584 | $0.1784 |
| Market cap | $2.98M | $1.19B |
| 24h volume | $27,180 | $501.46M |
| 24h change | +1.83% | +35.49% |
| 7d change | -6.00% | +101.60% |
| 24h high / low | $0.0004648 / $0.0004528 | $0.1825 / $0.1294 |
| All-time high | $0.06177 | $2.39 |
| Market cap rank | #1987 | #68 |
What is the OBSR to ARB exchange rate?
At the current market price, 1 OBSR ≈ 0.00257015 ARB, and 1 ARB ≈ 389.0823 OBSR. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Observer is the smaller side of this pair — Arbitrum's market capitalisation of $1.19B is roughly 400× larger than Observer's $2.98M. On the overall leaderboard they sit at #1987 and #68 respectively. Day-on-day, OBSR printed +1.83% and ARB printed +35.49%, meaning the exchange rate between them has moved in ARB's favour. On a 7-day view the tape shows OBSR -6.00% and ARB +101.60%. Liquidity is ample on both legs — OBSR trades $27,180 a day and ARB trades $501.46M — so conversions execute at market rates. Measured from record highs, OBSR is down 99.3% and ARB is down 92.5%.
OBSR to ARB converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
OBSR / ARB conversion tables
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Indicative estimate — the exact amount is confirmed in your wallet at execution.
About Observer and Arbitrum
Observer (OBSR) is the #1987 cryptocurrency by market cap, worth $2.98M in aggregate. Compared with its $0.06177 all-time peak, it currently trades 99.3% lower. Of a maximum supply of 14.00B OBSR, 6.51B OBSR (46%) is already in circulation. Recent performance reads -6.00% over 7 days and +71.80% over the past month for OBSR. Daily turnover comes to $27,180.
With a total market value of $1.19B, Arbitrum (ARB) sits at #68 among all cryptocurrencies. The price sits 92.5% under the record high of $2.39. Of a maximum supply of 10.00B ARB, 6.68B ARB (67%) is already in circulation. Recent performance reads +101.60% over 7 days and +126.20% over the past month for ARB. Daily turnover comes to $501.46M.
How to convert OBSR to ARB
- 1 Enter the amount of OBSR you want to convert — the swap widget on this page is prefilled with the OBSR → ARB 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 ARB 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.
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OBSR to ARB FAQ
What is the OBSR to ARB exchange rate?
At current prices one OBSR converts to about 0.00257015 ARB, and one ARB to about 389.0823 OBSR. The figure tracks the market in real time — the binding rate is the one quoted at execution.
How to swap, exchange or convert OBSR to ARB on SwitchFi?
Type in how much OBSR you're converting, connect a wallet, check the quoted OBSR→ARB route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.
Is the OBSR to ARB 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 OBSR to ARB?
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 OBSR for ARB?
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.