Decimal to Time Calculator

Convert decimal hours to hours, minutes, and seconds format

Conversion Table

Reverse Conversion

Convert time to decimal hours

This tool converts decimal hours into hours, minutes, and seconds. It shows the answer fast.

What It Does

The calculator splits a decimal number into hours, minutes, and seconds. It shows both a word format and an HH:MM:SS format.

How to Use This Tool

  1. Enter the decimal hours in the "Decimal Hours" field. Use a positive number.
  2. Press the "Convert to Time" button. The output appears below the input field.
  3. For reverse conversion, fill in the hours, minutes, and seconds fields.
  4. Press the "Convert to Decimal" button. The decimal number will display below.

Input Fields Explained

The "Decimal Hours" input lets you enter a number like 2.75. This stands for 2 hours and 45 minutes.

The hours, minutes, and seconds fields let you convert back to a decimal. Enter numbers as shown. Minutes and seconds must be between 0 and 59.

Output Details

The result shows a list of hours, minutes, and seconds. It also gives the answer in HH:MM:SS format. Error messages appear if you enter a negative number or invalid time.

Limitations and Special Notes

Both conversion tools require a valid number. The calculator rounds the smallest unit when needed. A conversion table button shows common values.

Common Use Cases

This tool works well for tracking billable hours or planning your schedule. It can be used by professionals and students alike. It avoids manual counting and mistakes.

A Note on the Code

The script reads your input, computes the conversion, and displays the answer. It handles decimal precision and formats the result quickly.