how many seconds in a day

How Many Seconds Are in a Day? In a standard 24-hour day, there are exactly 86,400 seconds. Here’s how we arrive at this number: 1 day = 24 hours 1 hour = 60 minutes 1 minute = 60 seconds Therefore: 24 hours × 60 minutes × 60 seconds = 86,400 seconds. The Scientific Perspective From … Read more