Utility Tools

Free online date calculators and converters to help you plan ahead.

Days Until

Calculate the number of days, hours, and minutes until any target date.

Find the difference between two dates, including business days.

Convert between Unix timestamps and human-readable dates.

Find the ISO week number and year for any date.

Calculate exact age in years, months, and days from birth date.

Create customizable countdown widgets to embed on your website.

Browse all upcoming holidays and events in one place.