Convert and swap Sei SEI to Tether USDT
SEI/USDT: 1 Sei equals 0.22 USDT
Last update: 11:18 AM, April 29, 2025
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Sei market latest
Sei is climbing this week.
The current SEI to USDT conversion rate is 0.22. Inversely, this means that if you convert 1 USDT you will get 4.62 SEI.
The conversion rate of SEI/USDT has decreased by 0.23% in the last hour and grown by 1.25% in the last 24 hours.
Tether is falling this week.
The current USDT to SEI conversion rate is 4.62. Inversely, this means that if you convert 1 SEI you will get 0.22 USDT.
The conversion rate of USDT/SEI has increased by 0.23% in the last hour and shrunk by 1.25% in the last 24 hours.
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About Sei
SEI is the native token of the Sei blockchain network. Sei was designed to provide developers with the infrastructure needed to build efficient and secure decentralized exchanges. SEI tokens can be used to pay network gas fees and participate in governance. SEI tokens can also be staked to secure the network.
About Tether
Tether (USDT) is an Ethereum token that is pegged to the value of a U.S. dollar (also known as a stablecoin). Tether’s issuer claims that USDT is backed by bank reserves and loans which match or exceed the value of USDT in circulation. Important note: at this time, Coinbase only supports USDT on the Ethereum blockchain (ERC-20). Do not send USDT on any other blockchain to Coinbase.
Frequently asked questions
How much is 1 Sei in USDT?
Right now, 1 Sei is worth about 0.22 USDT.
How much SEI could I buy for 1 USDT?
Based on the current rate, you could get 4.62 SEI for 1 USDT.
How do I calculate or convert SEI to USDT?
You can use our SEI to USDT calculator at the top of this page to convert any amount of SEI to USDT. We've also created a couple of quick reference tables for the most popular conversions. For example, 5 USDT is equivalent to 23.12 SEI. Inversely, 5 SEI will cost about 1.08 USDT.
How can I buy 1 Sei on Coinbase?
Sei is currently available to buy on Coinbase's centralized exchange. Check out our guide to get more detailed instructions on how to buy Sei.
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SEI to USDT conversion tables
The exchange rate of Sei is increasing.
The current value of 1 SEI is 0.22 USDT. In other words, to buy 5 Sei, it would cost you 1.08 USDT. Inversely, 1 USDT would allow you to trade for 4.62 SEI while 50 USDT would convert to 231.23 SEI, not including platform or gas fees.
In the last 7 days, the exchange rate has increased by 16.5%. Meanwhile, in the last 24 hours, the rate has changed by 0.86%, which means that the highest exchange rate of 1 SEI to USDT was 0.22 USDT and the lowest 24 hour value was 1 SEI for 0.21 USDT. This time last month, the value of 1 SEI was 0.18 USDT, which is a 17% decrease from where it is now. Looking back a year, Sei has changed by 0.64 USDT. That means that in a single year, the value of Sei has shrank by 194.4%.
SEI to USDT performance history
Price 24H ago | Change 24H | Price 1W ago | Change 1W | Price 1M ago | Change 1M | Price 1Y ago | Change 1Y |
|---|---|---|---|---|---|---|---|
0.21 USDT | +0.86% | 0.18 USDT | +16.50% | 0.18 USDT | +17.00% | 0.64 USDT | -194.40% |
SEI to USDT
Amount (SEI) | Today at 11:17 am |
|---|---|
0.5 SEI | 0.11 USDT |
1 SEI | 0.22 USDT |
5 SEI | 1.08 USDT |
10 SEI | 2.16 USDT |
50 SEI | 10.81 USDT |
100 SEI | 21.62 USDT |
500 SEI | 108.12 USDT |
1,000 SEI | 216.24 USDT |
USDT to SEI
Amount (USDT) | Today at 11:17 am |
|---|---|
0.5 USDT | 2.31 SEI |
1 USDT | 4.62 SEI |
5 USDT | 23.12 SEI |
10 USDT | 46.25 SEI |
50 USDT | 231.23 SEI |
100 USDT | 462.45 SEI |
500 USDT | 2,312.26 SEI |
1,000 USDT | 4,624.53 SEI |
Today vs. 24 hours ago
Amount | Today at 11:17 am | 24 hours ago | 24H Change |
|---|---|---|---|
0.5 SEI | 0.11 USDT | 0.11 USDT | +0.86% |
1 SEI | 0.22 USDT | 0.21 USDT | +0.86% |
5 SEI | 1.08 USDT | 1.07 USDT | +0.86% |
10 SEI | 2.16 USDT | 2.14 USDT | +0.86% |
50 SEI | 10.81 USDT | 10.72 USDT | +0.86% |
100 SEI | 21.62 USDT | 21.44 USDT | +0.86% |
500 SEI | 108.12 USDT | 107.19 USDT | +0.86% |
1,000 SEI | 216.24 USDT | 214.37 USDT | +0.86% |
Today vs. 1 month ago
Amount | Today at 11:17 am | 1 month ago | 1M Change |
|---|---|---|---|
0.5 SEI | 0.11 USDT | 0.09 USDT | +17.00% |
1 SEI | 0.22 USDT | 0.18 USDT | +17.00% |
5 SEI | 1.08 USDT | 0.90 USDT | +17.00% |
10 SEI | 2.16 USDT | 1.79 USDT | +17.00% |
50 SEI | 10.81 USDT | 8.97 USDT | +17.00% |
100 SEI | 21.62 USDT | 17.95 USDT | +17.00% |
500 SEI | 108.12 USDT | 89.74 USDT | +17.00% |
1,000 SEI | 216.24 USDT | 179.48 USDT | +17.00% |
Today vs. 1 year ago
Amount | Today at 11:17 am | 1 year ago | 1Y Change |
|---|---|---|---|
0.5 SEI | 0.11 USDT | 0.32 USDT | -194.40% |
1 SEI | 0.22 USDT | 0.64 USDT | -194.40% |
5 SEI | 1.08 USDT | 3.18 USDT | -194.40% |
10 SEI | 2.16 USDT | 6.37 USDT | -194.40% |
50 SEI | 10.81 USDT | 31.83 USDT | -194.40% |
100 SEI | 21.62 USDT | 63.66 USDT | -194.40% |
500 SEI | 108.12 USDT | 318.30 USDT | -194.40% |
1,000 SEI | 216.24 USDT | 636.60 USDT | -194.40% |
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This content is being provided to you for informational purposes only, does not constitute an offer, or solicitation of an offer nor a recommendation by Coinbase to buy, sell, or hold any security, financial product, or instrument referenced in the content, and does not constitute investment advice, financial advice, trading advice, or any other sort of advice. Data presented may reflect asset prices traded on the Coinbase exchange as well as other cryptocurrency exchanges and market data platform. Coinbase may charge fees for the processing of cryptocurrency transactions which may not be reflected in the conversion prices displayed. Coinbase is not liable for any errors or delays in content, or for any actions taken in reliance on any content.