Advanced Time Calculator
Add, subtract, or calculate time durations with precision
Basic Calculator
Date & Time
Expression
Add or Subtract Time
Result
0 seconds
0
Days
0
Hours
0
Minutes
0
Seconds
Time Distribution
Add or Subtract Time from a Date
Resulting Date & Time
June 30, 2025
3:20:05 PM
Monday
Day of Week
181
Day of Year
UTC
Timezone
Time Added/Subtracted
Time Calculator in Expression
Example: "1d 2h 3m 4s + 4h 5s - 2030s + 28h"
Supported units: d (days), h (hours), m (minutes), s (seconds)
Supported operators: + (add), - (subtract)
Expression Result
0 seconds
0
Days
0
Hours
0
Minutes
0
Seconds
Expression Breakdown