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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.
Day
Hour
Minute
Second
Result
Day
Hour
Minute
Second
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.
Result
S
M
T
W
T
F
S
Start Time
::
Add/Subtract
Days
Hours
Minutes
Seconds
Time Calculator in Expression
Use this calculator to add or subtract two or more time values in
the form of an expression. An acceptable input has d, h, m, and s
following each value, where d means days, h means hours, m means
minutes, and s means seconds. The only acceptable operators are +
and -. "1d 2h 3m 4s + 4h 5s - 2030s" is an example of a valid
expression.