Time Calculator

Add, subtract, and convert time in hours, minutes, and seconds

Time 1

: :

Time 2

: :

Results

Time Calculator Information

This time calculator helps you perform various time-related calculations including addition, subtraction, conversion, and finding differences between times.

Features:

  • Add Time: Add two time values together
  • Subtract Time: Find the difference by subtracting one time from another
  • Convert Time: Convert time to different units (seconds, minutes, hours, days)
  • Time Difference: Calculate the absolute difference between two times

Time Format:

  • Enter time in Hours:Minutes:Seconds format
  • Hours can be any positive number
  • Minutes and seconds should be between 0-59
  • All fields accept decimal values for precise calculations

Common Time Conversions:

  • 1 minute = 60 seconds
  • 1 hour = 60 minutes = 3,600 seconds
  • 1 day = 24 hours = 1,440 minutes = 86,400 seconds
  • 1 week = 7 days = 168 hours
  • 1 month (average) = 30.44 days = 730.5 hours
  • 1 year = 365.25 days = 8,766 hours

Use Cases:

  • Calculate total work hours
  • Determine project duration
  • Add up exercise or activity times
  • Calculate time differences across time zones
  • Convert between different time units
  • Plan schedules and timelines