Time Calculator

Add or subtract hours & minutes

Time Operations

Hrs
Mins

Managing Your Time

Whether you're a pilot, a chef, or just someone trying to figure out when you'll get enough sleep, calculating time can be tricky because it's not base-10. This calculator handles the base-60 math for you.

How to Use This Calculator

1

Select the operation: 'Add Time' or 'Subtract Time'

2

Enter your starting time (Hours and Minutes)

3

Enter the duration you want to add or subtract

4

Click 'Calculate' to see the resulting time

Pro Tips

  • •Use 24-hour format to avoid AM/PM confusion
  • •Remember that 60 minutes equals 1 hour
  • •Great for calculating landing times for flights or shift endings

Frequently Asked Questions

To calculate the duration between two times, subtract the start time from the end time. If the timeframe crosses midnight, add 24 hours to the end time before subtracting. For example, 10 PM (22:00) to 2 AM (02:00 + 24 = 26:00) is 4 hours.