Time Calculator

This calculator can be used to add multiple time values and calculate their total

Tool Instructions & Shortcuts

How to Use:

  • Enter time values in Hours (H), Minutes (M), and Seconds (S) for each row.
  • Input for Minutes and Seconds will be automatically capped at 59.
  • Click the "Add" button or press Alt + A to add a new time entry row. You can add up to 100 rows.
  • Click "Calculate" or press Alt + Enter to sum all entered times. The result will be displayed in Days (D), Hours (H), Minutes (M), and Seconds (S).
  • Click "Clear" or press Alt + C to reset all input fields and the calculated result.

Keyboard Shortcuts:

  • Alt + A: Add a new time input row.
  • Alt + C: Clear all time inputs and the result.
  • Alt + Enter: Calculate the sum of all times.
  • Arrow Keys (Up/Down/Left/Right): Navigate between the Hour, Minute, and Second input fields within and across rows.
  • Tab / Shift + Tab: Move focus sequentially through input fields and control buttons.
  • Escape (Esc): Remove focus from the currently active input field or button.

Note: The exact behavior of Alt-based shortcuts might vary slightly depending on your web browser and operating system configuration.