Time Calculator — Smart Tools
Time Calculator
Find difference between two date-times, or add/subtract a duration. End datetime auto-fills to now.
Time Result
Copy Result
Difference
Add / Subtract
Start Date & Time
End Date & Time (editable)
Include seconds
Round to nearest minute
24-hour
Clear
Swap
Calculate
Add
Subtract
Tip: Use
Swap
if start/end are reversed. End datetime auto-fills to now on load.
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