how many hours until august 4

Today is August 28, 2025. August 4, 2025 has already passed, so the number of hours until August 4, 2025, is negative. Specifically, August 4, 2025 was 18 days ago, which corresponds to 432 hours ago. Therefore, the time until August 4, 2025, is -432 hours (18 days in the past) from today.