Time Duration Calculator

Calculate the exact span of hours and minutes between two times of day instantly.

Start Time

End Time

Total Duration

9h30m

About Time Duration Calculator

This is a free, fast, and fully client-side time duration calculator tool. All processing is done locally within your browser to ensure maximum privacy and security. No data is sent to our servers. Bookmark this page for quick access to ad-free, high-performance SEO and developer utilities.