Explanation

What is Time Duration?

Time duration is the elapsed time between two clock times.

What this calculator does

Calculate duration between two times.

Inputs you need

• Start time (HH:MM)
• End time (HH:MM)

Formula

Convert times to minutes and subtract; if negative, add 24 x 60.

Example

Start 08:15, End 17:45:

• Duration = 9h 30m
• Total minutes = 570

Quick input set you can try:

• Start time (HH:MM): 08:15
• End time (HH:MM): 17:45

FAQ

1) What does this calculator help with? It helps you calculate Time Duration quickly and with consistent formulas.

2) Which formula is used? It uses the standard method shown in the formula section on this page.

3) Can I use decimal values? Yes. Decimal values are supported for most numeric fields.

4) Should I rely on this for final decisions? Use it as a practical estimate, and verify critical decisions with official documents or expert advice.