Date and time tools

Age, date differences, time zones and timestamps

Age calculator

Work out your exact age in years, months and days

Count the days, weeks and working days between dates

Add or subtract days, weeks, months or years from a date

Convert a time between time zones

Count working days between two dates

Find the ISO week number of any date

Count down to any date, and share it

Free date and time tools. Work out your age, count the days between dates, find working days, and convert time zones and Unix timestamps.

What Date and time tools does QuickToolz have?

There are 7, including Age calculator, Date difference calculator, Date add and subtract calculator, Time zone converter.

Are these tools free?

Yes. Every tool is free, with no sign-up and nothing to install.

Is my data private?

Yes. The tools run in your browser, so what you type stays on your device.