Sum Time Values & Duration Calculator – Add Hours, Minutes, Days

Add Time Calculator Calculate the total duration by adding multiple time periods together. Useful for tracking work hours, project timelines, or study sessions. Hours Minutes Seconds Add Another Time Remove Last Time Calculate Total Time Total Time How to Use: Enter hours, minutes, and seconds for each time period Click “Add Another Time” to include […]

Add Time Calculator

Calculate the total duration by adding multiple time periods together. Useful for tracking work hours, project timelines, or study sessions.

How to Use:

  1. Enter hours, minutes, and seconds for each time period
  2. Click “Add Another Time” to include more periods
  3. Click “Remove Last Time” to delete entries
  4. Click “Calculate” to get the total duration

Features:

  • Add unlimited time periods
  • Automatically converts excess seconds to minutes and minutes to hours
  • Displays total in days when applicable
  • Mobile-friendly design

Note:

This calculator handles positive time values only. For time subtraction, use a time duration calculator.

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