Easily exchange your desired amount based on the updated USD/SEI rate
USD to SEI Converter
Use our simple US dollar to Sei calculator to see how much US dollar you can buy with SEI.
USDUS dollar
SEISei
US dollar to Sei conversion rate is calculated live based on data from multiple exchanges. USD/SEI exchange rate was last updated on October 8, 2026 at 12:41 UTC.
Live US dollar Exchange Rate
Check the current US dollar price on CoinCheckup to help inform your US dollar investment.
US dollar
SEI14.52-27.60%
High
Low
30-Day Change
-27.60%
Volatility
The highest US dollar has been against Sei in the last 30 days was Sei on at UTC. The lowest exchange rate in the last 30 days was SEI on at UTC which indicates a volatility of .