Easily exchange your desired amount based on the updated ONE/USDT rate
ONE to USDT Converter
Use our simple BigONE to Tether calculator to see how much BigONE you can buy with USDT.
ONEBigONE
USDTTether
BigONE to Tether conversion rate is calculated live based on data from multiple exchanges. ONE3/USDT exchange rate was last updated on December 19, 2025 at 09:24 UTC.
Live BigONE Exchange Rate
Check the current BigONE price on CoinCheckup to help inform your BigONE investment.
BigONE
USDT0.0004440-4.57%
High
Low
30-Day Change
-4.57%
Volatility
The highest BigONE has been against Tether in the last 30 days was Tether on at UTC. The lowest exchange rate in the last 30 days was USDT on at UTC which indicates a volatility of .
CoinCheckup tracks 40,000+ cryptocurrencies on 400+ exchanges, offering live prices, price predictions, and financial tools for crypto, stocks, and forex traders.