Do you need to add or subtract times quickly and easily? With "Hour Adder," calculating time intervals has never been easier. Whether you're a professional tracking projects, a student managing their study time, or simply someone who needs to calculate durations, this app is the perfect tool for you.

Calculate Time in an Instant
Our intuitive interface, designed to be clear and efficient, allows you to perform time calculations with ease. Enter hours, minutes, and seconds, and let "Hour Adder" do the rest.

Key Features:

Addition and Subtraction of Time: Perform complex addition and subtraction operations with multiple time entries. Forget manual calculations and complicated conversions.

Flexible Input Format: Enter time in the format that's most comfortable for you (HH:MM:SS). You can omit parts; For example, "50" will be interpreted as 50 seconds, "15:30" as 15 minutes and 30 seconds, or "2:10:45" as 2 hours, 10 minutes, and 45 seconds.

Convert to Decimal Format: Need to convert your results to a decimal format for spreadsheets or analysis? Tap the "Hours," "Minutes," or "Seconds" buttons to get the displayed value in the corresponding decimal format.

Clear and Modern Interface: Enjoy a fluid user experience with a clean and modern design that makes it easy to view and operate.

Clear C Button: Quickly clear your entries with a single tap to start a new calculation.