Time Duration Calculator

Add or subtract time units like hours and minutes from a specific time.
Hrs
Mins

Result Time

Features

  • Add or subtract specific hours and minutes from any time.
  • Supports 12-hour and 24-hour time formats implicitly (input dependent).
  • Calculates day changes (e.g. Next Day, Previous Day).

How to Use

  1. Set the Start Time.
  2. Toggle between + (Add) and - (Subtract).
  3. Enter the duration in Hours and Minutes you want to modify by.
  4. The result updates automatically.