Time Since Calculator
Easily find the exact time since any past date and time. Simply enter in your target date, and instantly see the years, days, hours, minutes or seconds since that date.
What is a time since calculator?
A time since calculator is a simple online tool that helps you find the exact amount of time that has passed since a previous date and time. Instead of manually counting days or trying to estimate how long ago something was, the calculator automatically breaks the time down into clear units. This is perfect if you want to plan an anniversary. You can easily get the precise and accurate amount of time since your specific date.
How do I use the calculator?
To use this calculator, you should start by choosing your time format, either 12-hour or 24-hour. This will then change the tool to use that preferred time from. Below that you will see your current time and date. This is the ending time that is used for the calculator. Next you can enter in your start date and time. This is done using the drop down menu and inputs. This will automatically update the time since tracker. If you want to pause the tracker, you can do so by unchecking the live updates button. Lastly, at the bottom you will see the exact amount of years, days, hours, minutes and seconds since your date and time.