Convert MAS to Uon Ethereum
Swap Massa (MAS) to United Stables (U) on Ethereum at the best cross-chain rate. SwitchFi routes your MAS → U exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
MAS to U market data
| Metric | MAS | U · Ethereum |
|---|---|---|
| Price | $0.003185 | $0.9992 |
| Market cap | $1.53M | $1.28B |
| 24h volume | $142,270 | $121.55M |
| 24h change | +0.15% | +0.00% |
| 7d change | -0.70% | +0.00% |
| 24h high / low | $0.003203 / $0.003179 | $0.9995 / $0.999 |
| All-time high | $0.1538 | $1.01 |
| Market cap rank | #2559 | #64 |
What is the MAS to U exchange rate?
At the current market price, 1 MAS ≈ 0.00318776 U, and 1 U ≈ 313.7001 MAS. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Massa is the smaller side of this pair — United Stables's market capitalisation of $1.28B is roughly 834× larger than Massa's $1.53M. On the overall leaderboard they sit at #2559 and #64 respectively. Over the past 24 hours MAS is +0.15% while U is +0.00%, so the MAS/U rate has moved in MAS's favour. Across the last 7 days the comparison reads -0.70% for MAS versus +0.00% for U. Daily turnover runs at $142,270 for MAS and $121.55M for U, so routed swaps between the two settle at market rates without moving the price.
MAS to U converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
MAS / U 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 Massa and United Stables
With a total market value of $1.53M, Massa (MAS) sits at #2559 among all cryptocurrencies. Compared with its $0.1538 all-time peak, it currently trades 97.9% lower. There are currently 480.73M MAS in circulation. MAS has moved -0.70% week-on-week and -0.80% over 30 days. Daily turnover comes to $142,270.
With a total market value of $1.28B, United Stables (U) sits at #64 among all cryptocurrencies. The price is hovering near its record high of $1.01. Circulating supply stands at 1.28B U. Over the last 7 days U is +0.00%, and +0.00% across 30 days. Around $121.55M of U changes hands every 24 hours.
How to convert MAS to U
- 1 Enter the amount of MAS you want to convert — the swap widget on this page is prefilled with the MAS → U 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 U 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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Convert any other cryptocurrency from MAS
MAS to U FAQ
What is the MAS to U exchange rate?
1 MAS is worth roughly 0.00318776 U at the moment (inverted: 1 U ≈ 313.7001 MAS). This moves with the market; your wallet shows the exact executable amount before signing.
How to swap, exchange or convert MAS to U on SwitchFi?
Type in how much MAS you're converting, connect a wallet, check the quoted MAS→U route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.
Is the MAS to U 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 MAS to U?
SwitchFi shows the network, DEX and bridge fees up front in the quote. You always see the minimum you'll receive before confirming — there are no hidden custody fees because you never give up control of your funds.
Do I need an account to exchange MAS for U?
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.