How Many Seconds in a Year? (Exact Answer + Breakdown in 2025)

Quick Answer: How Many Seconds in a Year? There are: 31,536,000 seconds in a regular year 31,622,400 seconds in a leap year How Is That Calculated? Here’s the math: Regular Year: 365 days 24 hours/day × 60 minutes/hour × 60 seconds/minute 365 × 24 × 60 × 60 = 31,536,000 seconds Leap Year: 366 days […]