Time Addition & Subtraction Calculator

Add and subtract time. Enter the desired amount of days, hours, minutes and seconds and add up the total amount of time.

Hours must be 0-23
Minutes must be 0-59
Seconds must be 0-59
= = = =

Time Addition & Subtraction Calculator: Master Your Schedule

Effortlessly add or subtract days, hours, minutes, and seconds to manage schedules, workouts, or project timelines.

How to use:

  1. Enter Time 1: Days, hours, minutes, seconds
  2. Choose Operation: Add (+) or Subtract (-)
  3. Enter Time 2: Second time value
  4. Total Time: Automatically calculated

Real-World Examples:

ScenarioTime 1OperationTime 2Result
Total training time0d 02:30:45+0d 01:45:200d 04:16:05
Time between events3d 08:15:001d 12:30:151d 19:44:45
Project deadline adjustment14d 06:00:003d 18:45:3010d 11:14:30

➤ Calculate now:
Time Calculator