Date and Time Runs instantly in your browser

Add / Subtract Time

Add or subtract days, hours, and minutes from a base date and time.

1) Enter values
Provide the dates, times, or timezone values you want to work with.
2) Adjust options
Choose the direction, timezone, or calculation settings you need.
3) Copy results
Use the output in schedules, docs, code, logs, or planning tools.
No data is uploaded. Everything stays in this page.

Results

Nothing calculated yet

Review the adjusted date and time along with the exact offset applied.