UFC 323 takes place on Saturday, December 6, 2025, with the main card starting at 10 p.m. Eastern Time (7 p.m. Pacific Time).
Key start times (ET)
- Early prelims: 6 p.m. ET.
- Prelims: 8 p.m. ET (some listings round this to 7–8 p.m., but TV schedules show 8 p.m. ET on ESPN2/ESPN+).
- Main card (PPV): 10 p.m. ET.
If you are outside ET
To convert: 10 p.m. ET is 7 p.m. PT, 3 a.m. GMT (Sunday), and 4 a.m. CET (Sunday). Check your local broadcaster or streaming service schedule to confirm exact local times.
