Add or subtract a time duration from a timestamp to get a new timestamp.
Enter your values below
The base timestamp
Add or subtract
Amount to add or subtract
Unit of the duration
How this calculator works
Adds or subtracts a specified duration (hours, days, weeks, etc.) from a timestamp value.
Common questions about this calculator
These calculators are for informational purposes only. While we strive for accuracy, results should not be used as the sole basis for important decisions.
