Time Calculator

Calculate future/past times by adding/subtracting time periods or find duration between two times.

Current Time: 09:18:28 AM

Start Time

Hours

Minutes

Period

Or leave empty to use current time

Time Period to Add

Hours

Minutes

Seconds

Hours

Minutes

Period

Hours

Minutes

Period

Time Calculator Tab: Add or subtract hours, minutes, seconds from any start time
Time Duration Tab: Calculate the duration between two times in hours, minutes, and seconds
Leave time fields empty to use current time
Use 12-hour format with AM/PM selection
Use this for work hours, meeting schedules, cooking times, or any time calculations