Today is August 22, 2025. August 20, 2025 was 2 days ago. So, there are no days left until August 20, 2025; rather, it passed 2 days ago. If you meant August 20, 2026, then it is about 363 days from today. Please clarify if you meant a different year. For August 20, 2025 specifically, the day is already past by 2 days from August 22, 2025.