Download Time Calculator
Estimate file download times based on your internet speed and file size.
Time Calculator
Add and subtract time values (hours, minutes, seconds) with this easy-to-use calculator.
Time Converter
Easily convert between various units of time, from picoseconds to millennia.
Date Calculator
Calculate the duration between two dates in years, months, weeks, days, and hours.
Length & Distance Converter
Convert between various units of length and distance like meters (m), kilometers (km), centimeters (cm), miles (mi), feet (ft), and inches (in).
Sleep Cycle Calculator
Calculate the best time to wake up or go to bed to feel refreshed by aligning with your natural 90-minute sleep cycles.
Word Counter
Instantly count words, characters, sentences, paragraphs, and estimate reading time for any text.
Age Calculator
Calculate your exact age in total months, weeks, days, hours, minutes, and seconds based on your date of birth.