how many hours until 10am

Since the current time is approximately 5:00 AM UTC on August 22, 2025, the number of hours until 10:00 AM today (assuming your local time is UTC) is 5 hours. If your time zone is different, the hours until 10:00 AM would vary accordingly. If you want an exact countdown from your local time to 10:00 AM today, please let me know your time zone or current local time. Otherwise, in UTC, it is 5 hours until 10:00 AM.