Time Calculator
This calculator can be used to "add" or "subtract" two time values. Input fields can be left blank, which will be taken as 0 by default.
Time Calculator
Day Hour Minute Second
Calculation Result
0 days, 0 hours, 0 minutes, 0 seconds
0
Days
0
Hours
0
Minutes
0
Seconds
Add or Subtract Time from a Date
Use this calculator to add or subtract time (days, hours, minutes, seconds) from a starting time and date. The result will be the new time and date based on the subtracted or added period of time. To calculate the amount of time (days, hours, minutes, seconds) between times on two different dates, use the Time Duration Calculator.
Start Time
Time to Add/Subtract
Result Date & Time
Feb 11, 2026 01:41:37
11
Day
Feb
Month
2026
Year
01:41:37
Time