Convert SEI (SEI) to Tether USD (USDT)
1 SEI ≈ 0.046091 USDT
1 USDT ≈ 21.6961 SEI
Indicative mid-market rate, refreshed regularly. Your quoted amount depends on the route you pick.
Convert SEI (SEI) to Tether USD (USDT) at the best available rate. CoinSwap compares live SEI to USDT routes across multiple exchange partners in real time and pays USDT straight to your wallet — non-custodial, no account. Below you will find the current indicative rate, the networks we support, and answers to common questions.
Swap SEI to USDT
Rate follows the market until your deposit confirms
SEI (SEI)
- Price
- $0.0461
- 24h change
- −0.76%
- Market cap
- $310.1M
- 24h volume
- $18.5M
- Circulating supply
- 6.73B SEI
- All-time high
- $1.1495.96% below ATH
Tether USD (USDT)
- Price
- $0.9993
- 24h change
- −0.01%
- Market cap
- $183.31B
- 24h volume
- $60.38B
- Circulating supply
- 183.44B USDT
How a swap works
Compare routes
Enter an amount and pick the route with the rate and speed you want.
Send from your wallet
Your deposit goes straight to the executing route — we never hold your funds.
Receive at your address
The swapped coins are paid out directly to the address you provide. Track every step on the order page.
Supported networks
The default network is highlighted. Pick another one in the widget above.
SEI (SEI)
- Price
- $0.0461
- Market cap
- $310.1M
- Rank
- #127
- Smart Contract Platform
- Decentralized Finance (DeFi)
- Layer 1 (L1)
Supported SEI networks (1)
- SeiNativeDefaultSeiScan ↗
Tether USD (USDT)
- Price
- $0.9993
- Market cap
- $183.31B
- Rank
- #3
- Stablecoins
- USD Stablecoin
- Solana Ecosystem
Supported USDT networks (22)
- Ethereum (ERC-20)TokenDefault
0xdAC1…1ec7Etherscan ↗ - Tron (TRC-20)Token
TR7NHq…Lj6tTronscan ↗ - BNB Smart Chain (BEP-20)Token
0x55d3…7955BscScan ↗ - PolygonToken
0xc213…8e8FPolygonScan ↗ - Arbitrum OneToken
0xFd08…Cbb9Arbiscan ↗ - SolanaToken
Es9vMF…wNYBSolscan ↗ - Avalanche C-ChainToken
0x9702…A8c7Snowtrace ↗ - AlgorandTokenAlgoExplorer ↗
- AptosTokenAptos Explorer ↗
- BaseToken
0xfde4…9bb2BaseScan ↗ - CeloTokenCeloScan ↗
- KaiaToken
- KavaToken
- KCCToken
- NEARTokenNearBlocks ↗
- opBNBToken
- OptimismToken
0x94b0…8e58Etherscan ↗ - PlasmaToken
- PolkadotTokenSubscan ↗
- ScrollTokenScrollScan ↗
- TezosTokenTzKT ↗
- TONTokenTonscan ↗
More SEI pairs
More pairs into USDT
Popular pairs
SEI to USDT — FAQ
How do I swap SEI to USDT?
Enter the amount of SEI you want to exchange, pick the route with the best USDT payout, and send your SEI to the deposit address shown. Your USDT is paid out directly to your wallet — no account needed.
What is the current SEI to USDT rate?
The rate above is an indicative mid-market estimate. The exact USDT amount is quoted live when you enter a figure, and depends on the route, network fees, and whether you pick a float or fixed rate.
How long does a SEI to USDT swap take?
Most SEI to USDT swaps finish in 5–30 minutes, depending on SEI deposit confirmations and USDT network load. Each route shows its own ETA before you commit.
Are there fees to convert SEI to USDT?
Every quote is all-in: it already includes the route exchange fee, our margin, and estimated USDT network costs. You only pay the network fee on your own SEI deposit.
Is the SEI to USDT swap custodial?
No. CoinSwap is non-custodial: your SEI goes straight to the executing route and your USDT is sent to the address you provide. We never hold your funds.
