Time Calculators

Calculates elapsed time between two times in hours, minutes, and seconds.

Calculates regular pay, overtime pay, and total pay at 1.5× or 2× your hourly rate.

Converts hours, minutes, and seconds to decimal hours — and back.

Converts between 12-hour AM/PM and 24-hour military time formats.

Calculates speed, distance, or time given any two of the three values.

Estimates flight duration from distance and average cruising speed.

Calculates download time from file size and internet connection speed.

Calculates daily and weekly hours worked from clock-in and clock-out times, with lunch.

Calculates how long a battery lasts from capacity and current draw.

Calculates how long a speech or presentation will take from word count.

Calculates the average of multiple lap times, race splits, or task durations.

Calculates interval, photo count, and speed multiplier for time-lapse videos.

Estimates how long it takes to read an article, essay, or book from word count.

Calculates FTE count from weekly hours worked and standard full-time hours.

Converts a time from one US time zone to another instantly.

Estimates audiobook listening time from word count or page count.