Easily exchange your desired amount based on the updated USD/FOUR rate
USD to FOUR Converter
Use our simple US dollar to 4 calculator to see how much US dollar you can buy with FOUR2.
USDUS dollar
FOUR4
US dollar to 4 conversion rate is calculated live based on data from multiple exchanges. USD/FOUR2 exchange rate was last updated on September 13, 2026 at 12:58 UTC.
Live US dollar Exchange Rate
Check the current US dollar price on CoinCheckup to help inform your US dollar investment.
US dollar
FOUR177,55391.02%
High
Low
30-Day Change
91.02%
Volatility
The highest US dollar has been against 4 in the last 30 days was 4 on at UTC. The lowest exchange rate in the last 30 days was FOUR2 on at UTC which indicates a volatility of .