Day Converter
Convert days to any time unit - seconds, minutes, hours, weeks, months, and years
Time Unit Converter
Conversion Results
Quick Conversions
Example Calculation
Converting 100 Days
Problem: Convert 100 days to hours, minutes, and seconds
Given: 100 days
Solution
Hours = 100 × 24 = 2,400 hours
Minutes = 100 × 1,440 = 144,000 minutes
Seconds = 100 × 86,400 = 8,640,000 seconds
Conversion Factors
Time Facts
A day has exactly 24 hours, 1,440 minutes, or 86,400 seconds
Months vary from 28-31 days, average is 30.44 days
A year averages 365.25 days accounting for leap years
Leap years have 366 days, occurring every 4 years
A week always has exactly 7 days
Understanding Day Conversions
Conversion Formulas
Days → Seconds: Days × 86,400
Days → Minutes: Days × 1,440
Days → Hours: Days × 24
Days → Weeks: Days ÷ 7
Days → Months: Days ÷ 30.44
Days → Years: Days ÷ 365.25
Why These Numbers?
- •86,400: 24 hours × 60 minutes × 60 seconds
- •1,440: 24 hours × 60 minutes
- •30.44: Average month length (365.25 ÷ 12)
- •365.25: Average year accounting for leap years
Common Applications
- •Project planning and scheduling
- •Age calculations and life events
- •Scientific and technical calculations
- •Educational and academic purposes
Note: Month and year conversions are approximations. For exact calculations with specific dates, consider using date-specific calculators.