Date & Time Tools

Free online date and time tools — calculate age, date differences, and convert time zones instantly in your browser.

Age Calculator

Use our private, client-side age calculator to instantly determine your exact age in years, months, and days from your date of birth. Zero data is uploaded.

Date Difference Calculator

Calculate the exact number of days between two dates, plus a breakdown in years, months, hours, and minutes. Fast, free, and 100% private.

Timezone Converter

Convert time between any two time zones instantly. See the local time in UTC, EST, PST, IST, and 500+ zones. Free, private, no sign-up needed.

Unix Timestamp Converter

Convert Unix timestamps to human readable dates instantly. Use our free online epoch converter to transform local time and epoch values securely in your