Free Hours Calculator

Calculate the difference in hours, minutes, and seconds between two times. Perfect for work shifts, payroll, study sessions, or travel planning.

⏳ What is an Hours Calculator?

An Hours Calculator is a simple online tool that helps you quickly find out the duration between two times. Instead of manually counting hours and minutes, this calculator instantly shows you the exact difference in hours, minutes, and seconds. Whether you are tracking working hours, studying, exercising, or planning travel, this tool makes the process effortless.

✨ Why Use CalToo’s Hours Calculator?

📖 How Does It Work?

Simply enter a Start Time and an End Time. The calculator finds the difference by converting both times into seconds and subtracting them. If the end time is earlier than the start time, the tool assumes the calculation continues into the next day (useful for night shifts).

🔎 Example Calculation

Suppose you start work at 09:15 AM and finish at 05:45 PM. The calculator shows:

💡 Common Uses of Hours Calculator

🙋 Frequently Asked Questions

1. Can it calculate overnight time differences?

✅ Yes. If you enter a start time of 10:00 PM and an end time of 06:00 AM, the calculator will return 8 hours.

2. Can it convert hours into decimal format?

✅ Yes. The tool shows decimal hours (e.g., 7.5 hours = 7 hours 30 minutes).

3. Is this tool suitable for payroll?

✅ Absolutely. Employers and employees can use it to calculate daily or weekly work hours.

✅ Final Thoughts

Time tracking doesn’t have to be complicated. With CalToo’s Hours Calculator, you can instantly find the difference between any two times, including overnight shifts. The tool is perfect for personal, educational, or professional use. Whether you’re calculating payroll, planning study sessions, or tracking workouts, this free online calculator has you covered.