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Time Calculator

Calculate and convert time units

Calculate Time

How to Use

  1. Enter hours, minutes, and seconds
  2. Select operation (convert, add, subtract)
  3. Click calculate to see results
  4. View converted time in multiple formats

Time Conversion Basics

Time can be expressed in various units including hours, minutes, and seconds. Understanding how to convert between these units is essential for many applications.

Common conversions: 1 hour = 60 minutes = 3600 seconds, 1 minute = 60 seconds.

Practical Applications

  • Calculating work hours and time sheets
  • Converting time zones and schedules
  • Planning travel itineraries
  • Cooking and recipe timing
  • Scientific and engineering calculations

Frequently Asked Questions

How do I convert decimal hours to minutes and seconds?
Multiply the decimal part by 60 to get minutes. For example, 2.5 hours = 2 hours and 30 minutes (0.5 × 60 = 30).
What's the difference between 12-hour and 24-hour time?
12-hour format uses AM/PM notation (1:00 PM = 13:00 in 24-hour format). 24-hour format continues counting from 0:00 to 23:59.

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