Convert USDMon Optimism to ARBon Ethereum
Swap Mountain Protocol USD (USDM) on Optimism to Arbitrum (ARB) on Ethereum at the best cross-chain rate. SwitchFi routes your USDM → ARB exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
USDM to ARB market data
| Metric | USDM · Optimism | ARB · Ethereum |
|---|---|---|
| Price | $0.9975 | $0.08321 |
| Market cap | $960,934 | $528.66M |
| 24h volume | $3 | $71.58M |
| 24h change | -0.03% | +7.83% |
| 7d change | -0.50% | +6.26% |
| 24h high / low | $1.00 / $0.9973 | $0.08349 / $0.07546 |
| All-time high | $1.16 | $2.39 |
| Market cap rank | #2912 | #101 |
What is the USDM to ARB exchange rate?
At the current market price, 1 USDM ≈ 11.9879 ARB, and 1 ARB ≈ 0.08341746 USDM. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Mountain Protocol USD is the smaller side of this pair — Arbitrum's market capitalisation of $528.66M is roughly 550× larger than Mountain Protocol USD's $960,934. On the overall leaderboard they sit at #2912 and #101 respectively. The last 24 hours put USDM at -0.03% against +7.83% for ARB — the USDM/ARB rate has moved in ARB's favour. Zooming out to a week, USDM has moved -0.50% while ARB has moved +6.26%. Daily turnover runs at $3 for USDM and $71.58M for ARB, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, USDM is down 13.9% and ARB is down 96.5%.
USDM to ARB converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
USDM / ARB 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 Mountain Protocol USD and Arbitrum
With a total market value of $960,934, Mountain Protocol USD (USDM) sits at #2912 among all cryptocurrencies. It is trading 13.9% below its all-time high of $1.16. Circulating supply stands at 963,330 USDM. Over the last 7 days USDM is -0.50%, and -0.54% across 30 days. Its 24-hour trading volume is $3.
With a total market value of $528.66M, Arbitrum (ARB) sits at #101 among all cryptocurrencies. The price sits 96.5% under the record high of $2.39. Of a maximum supply of 10.00B ARB, 6.36B ARB (64%) is already in circulation. Recent performance reads +6.26% over 7 days and +1.77% over the past month for ARB. Daily turnover comes to $71.58M.
How to convert USDM to ARB
- 1 Enter the amount of USDM on Optimism you want to convert — the swap widget on this page is prefilled with the USDM → 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.
Other options to exchange ARB
BTC → ARBEthereum
Bitcoin
ETH → ARBEthereum
Ethereum
USDTEthereum → ARBEthereum
Tether
BNB → ARBEthereum
BNB
USDCEthereum → ARBEthereum
USDC
XRP → ARBEthereum
XRP
SOL → ARBEthereum
Solana
TRX → ARBEthereum
TRON
FIGR_HELOC → ARBEthereum
Figure Heloc
HYPE → ARBEthereum
Hyperliquid
DOGE → ARBEthereum
Dogecoin
USDSEthereum → ARBEthereum
USDS
Convert any other cryptocurrency from USDM
USDMOptimism → BTC
Bitcoin
USDMOptimism → ETH
Ethereum
USDMOptimism → USDTEthereum
Tether
USDMOptimism → BNB
BNB
USDMOptimism → USDCEthereum
USDC
USDMOptimism → XRP
XRP
USDMOptimism → SOL
Solana
USDMOptimism → TRX
TRON
USDMOptimism → FIGR_HELOC
Figure Heloc
USDMOptimism → HYPE
Hyperliquid
USDMOptimism → DOGE
Dogecoin
USDMOptimism → USDSEthereum
USDS
USDM to ARB FAQ
What is the USDM to ARB exchange rate?
1 USDM is worth roughly 11.9879 ARB at the moment (inverted: 1 ARB ≈ 0.08341746 USDM). This moves with the market; your wallet shows the exact executable amount before signing.
How to swap, exchange or convert USDM to ARB on SwitchFi?
Three steps: set the USDM amount, connect your wallet, then approve the best quoted USDM→ARB route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the USDM to ARB 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 USDM to ARB?
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 USDM 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.