Date & Time Calculator
Add or subtract minutes, hours, days, weeks, months, or years from the current date and time, calculated instantly using your own device's clock. Enter a number, pick a unit, choose ago or from now, and click Calculate.
How to Use This Calculator
Type a number into the box, choose a unit (minutes, hours, days, weeks, months, or years), choose whether you want that amount of time in the past (ago) or the future (from now), then click Calculate. The result updates using your browser's local time zone, so it matches what your clock actually says.
Popular Calculations
You may also want to calculate:
- What time was it 7 hours ago from now?
- What time was it 8 hours ago from now?
- What time was it 13 hours ago from now?
- What time was it 14 hours ago from now?
- Full Date & Time Calculator (any amount, any unit)
Frequently Asked Questions
Does this calculator use my time zone?
Yes. It runs entirely in your browser and reads your device's local time zone automatically.
Can I calculate a date far in the future, like years from now?
Yes. Select "years" as the unit and "from now" as the direction.
Is this calculator free to use?
Yes, it is free with no sign-up required.