What is 1 SEI in USD right now?

1 SEI is 0.0417919 USD. This is a mid-market rate aggregated from public sources, not a rate you would be offered for a transfer.

How much is 1 USD in SEI?

1 USD is 23.9281 SEI at the current mid-market rate -- the inverse of the SEI to USD rate above.

What has SEI to USD done over the past 7 days?

Over the past 7 days SEI/USD has ranged between 0.0420498 and 0.0474315, averaging 0.0445434 across 7 daily closes from 2026-09-09 to 2026-09-15.

What has SEI to USD done over the past 30 days?

Over the past 30 days SEI/USD has ranged between 0.0420498 and 0.0495673, averaging 0.0464899. These figures come from 24 daily closing rates recorded between 2026-08-23 and 2026-09-15.

Is SEI stronger or weaker against USD than a month ago?

Weaker. SEI buys 12.58% fewer USD than it did 30 days ago.

Where does the current SEI/USD rate sit within its 30-day range?

The current rate of 0.0417919 sits 0.00% of the way up the 30-day range, which runs from 0.0420498 to 0.0495673 -- a span of 0.00751749 USD per SEI.

What is the 90-day range for SEI to USD?

Between 0.0420498 and 0.0495673 over the past 90 days, averaging 0.0464899.

Where does the current SEI/USD rate sit within its 90-day range?

The current rate of 0.0417919 sits 0.00% of the way up the 90-day range, which runs from 0.0420498 to 0.0495673 -- a span of 0.00751749 USD per SEI.

What is the 1-year range for SEI to USD?

Over the past year SEI/USD has traded between 0.0420498 and 0.0495673, averaging 0.0464899 across 24 daily closes from 2026-08-23 to 2026-09-15.

How much is 100 SEI in USD?

100 SEI is 4.18 USD at the current mid-market rate.

How much is 10,000 SEI in USD?

10,000 SEI is 417.92 USD at the current mid-market rate.

What symbol does USD use, and how old is it in its current form?

USD is written as $, and has been in its current form since 1792.

What is Sei's market cap?

Sei's market capitalisation is $282,333,987. There are 6,733,333,333 SEI in circulation, and no fixed maximum supply.

What is Sei's all-time high?

Sei's all-time high is $1.14. At $0.04179188 it is 96.33% below that.

How has Sei moved in the past 24 hours?

Sei is down 1.23% over the past 24 hours, and 24-hour trading volume is $54,315,423.

Sei to US Dollar

1 SEI = 0.0417919 USD

SEI to USD rate statistics

Period	Change	High	Low	Average
7 days	-11.35%	0.0474315	0.0420498	0.0445434
30 days	-12.58%	0.0495673	0.0420498	0.0464899
90 days	-12.58%	0.0495673	0.0420498	0.0464899

High, low and average are computed from daily closing rates.

SEI to USD chart

7D 30D 90D 1Y

Market data

Market cap: $282,333,987
24h volume: $54,315,423
All-time high: $1.14
24h change: -1.23%
Circulating supply: 6,733,333,333

Market data as of 2026-09-16 19:17 UTC.

Convert SEI to USD

SEI	USD
1	0.04
5	0.21
10	0.42
20	0.84
50	2.09
100	4.18
250	10.45
500	20.90
1,000	41.79
2,000	83.58
5,000	208.96
10,000	417.92

Convert USD to SEI

USD	SEI
1	23.92809321
5	119.64046604
10	239.28093209
20	478.56186417
50	1,196.40466043
100	2,392.80932085
250	5,982.02330213
500	11,964.04660427
1,000	23,928.09320854
2,000	47,856.18641707
5,000	119,640.46604269
10,000	239,280.93208537

Common questions

What is 1 SEI in USD right now?: 1 SEI is 0.0417919 USD. This is a mid-market rate aggregated from public sources, not a rate you would be offered for a transfer.
How much is 1 USD in SEI?: 1 USD is 23.9281 SEI at the current mid-market rate -- the inverse of the SEI to USD rate above.
What has SEI to USD done over the past 7 days?: Over the past 7 days SEI/USD has ranged between 0.0420498 and 0.0474315, averaging 0.0445434 across 7 daily closes from 2026-09-09 to 2026-09-15.
What has SEI to USD done over the past 30 days?: Over the past 30 days SEI/USD has ranged between 0.0420498 and 0.0495673, averaging 0.0464899. These figures come from 24 daily closing rates recorded between 2026-08-23 and 2026-09-15.
Is SEI stronger or weaker against USD than a month ago?: Weaker. SEI buys 12.58% fewer USD than it did 30 days ago.
Where does the current SEI/USD rate sit within its 30-day range?: The current rate of 0.0417919 sits 0.00% of the way up the 30-day range, which runs from 0.0420498 to 0.0495673 -- a span of 0.00751749 USD per SEI.
What is the 90-day range for SEI to USD?: Between 0.0420498 and 0.0495673 over the past 90 days, averaging 0.0464899.
Where does the current SEI/USD rate sit within its 90-day range?: The current rate of 0.0417919 sits 0.00% of the way up the 90-day range, which runs from 0.0420498 to 0.0495673 -- a span of 0.00751749 USD per SEI.
What is the 1-year range for SEI to USD?: Over the past year SEI/USD has traded between 0.0420498 and 0.0495673, averaging 0.0464899 across 24 daily closes from 2026-08-23 to 2026-09-15.
How much is 100 SEI in USD?: 100 SEI is 4.18 USD at the current mid-market rate.
How much is 10,000 SEI in USD?: 10,000 SEI is 417.92 USD at the current mid-market rate.
What symbol does USD use, and how old is it in its current form?: USD is written as $, and has been in its current form since 1792.
What is Sei's market cap?: Sei's market capitalisation is $282,333,987. There are 6,733,333,333 SEI in circulation, and no fixed maximum supply.
What is Sei's all-time high?: Sei's all-time high is $1.14. At $0.04179188 it is 96.33% below that.
How has Sei moved in the past 24 hours?: Sei is down 1.23% over the past 24 hours, and 24-hour trading volume is $54,315,423.

How this rate is set

Crypto rates on this page stream continuously from Binance's public market feed and are cross-checked every five minutes against CoinGecko. Prices update live as the market moves and are stored once a minute for the historical chart.

Source: Binance and CoinGecko · updated continuously, stored once a minute.

USD to SEI · Historical chart