Hours Calculator
Add and calculate hours, convert time to decimal format. Simple and accurate time calculator with HH:MM:SS support.
Time Between Hours
Convert Time to Decimal
Add Multiple Times
What is Hours Calculator?
Our Hours Calculator is a versatile online tool designed to handle all your time calculation needs with precision and ease. This comprehensive Hours Calculator offers three essential functions: calculating time between hours for work shifts, converting time to decimal format for payroll, and adding multiple times together for total hours. The time between hours calculator helps you determine exact duration between start and end times. Whether you need to calculate time between hours for scheduling, convert HH:MM:SS format to decimal hours, or add hours for project tracking, our Hours Calculator provides instant, accurate results in both standard time notation and decimal format.
Why Choose Our Hours Calculator?
Our Hours Calculator stands out with its intuitive design and comprehensive functionality. Unlike basic calculators, this Hours Calculator combines three powerful features: calculate time between hours, add hours together, and convert time to decimal. The Hours Calculator provides real-time calculations as you type, supports unlimited entries when you add hours, and instantly converts time to decimal format alongside HH:MM results. With no registration required and complete privacy protection, our Hours Calculator is perfect for payroll processing, project time tracking, and personal time management needs.
How to Use Hours Calculator
Calculate Time Between Hours:
Enter your start time in the Hours Calculator using HH (hours) and MM (minutes) format
Enter your end time in the Hours Calculator interface
View instant results showing duration in both HH:MM format and decimal hours
Use the Hours Calculator results for timesheet entries or work hour calculations
Convert Time to Decimal:
Enter time in HH:MM:SS format in the Hours Calculator, or input a decimal value
The Hours Calculator automatically converts between time format and decimal
Select your preferred unit (hours, minutes, or seconds) for decimal conversion
Copy the Hours Calculator results for use in spreadsheets or payroll systems
Add Multiple Times:
Enter your first time entry in the Hours Calculator using HH:MM format
Click '+ Add Time' in the Hours Calculator to add more time entries
The Hours Calculator automatically calculates the total in real-time
View combined results in both time format and decimal hours from the Hours Calculator
Popular Use Cases
Payroll & Timesheet Management
HR professionals and accountants use our Hours Calculator to calculate time between hours for employee work shifts, process timesheets, and convert time to decimal format for payroll systems. The time between hours feature helps accurately track work duration for billing purposes.
Project Time Tracking
Freelancers and project managers rely on the Hours Calculator to calculate time between hours for tasks, track billable hours, and add hours across different projects. The time between hours calculator ensures precise invoicing with accurate time calculations.
Study Session Planning
Students use the Hours Calculator to calculate time between hours for study sessions, track learning time across subjects, and add hours to see total study time for academic planning and productivity analysis.
Fitness & Training
Athletes use the Hours Calculator to calculate time between hours for workout sessions, add hours for weekly training totals, and convert time to decimal format for performance tracking and goal achievement.