How to use
- Pick the past date and time.
- See exactly how much time has elapsed since then.
- Copy the <t:…:R> relative timestamp for Discord.
Time & Date
Time Ago Calculator
Find out exactly how much time has passed since any past date and time.
A time-ago calculator measures how much time has passed since a chosen past date and time. This tool breaks the elapsed interval into days, hours, minutes and seconds, updates every second, and outputs a Discord relative timestamp (<t:UNIX:R>) you can paste to show “x ago” live. Everything is computed in your browser.
FAQ
What if I enter a future date?
The tool notes that the date is in the future rather than showing a negative result. Use the Time Until Date tool to count down to a future moment.
How exact is the elapsed time?
It is the precise difference between now and the moment you entered, recomputed each second. Days, hours, minutes and seconds are exact; the tool does not round to “about a week”.
Can I use it for Discord?
Yes. Copy the <t:…:R> code and Discord will render a phrase like “3 days ago” that keeps updating for everyone who reads the message.