Choose the format
Select hours:minutes or minutes:seconds explicitly.
Duration Sum
Add workout, study or work durations entered on separate lines or with plus signs.
Open Duration Sum →How to use it
Add intervals
Enter one per line or separate them with plus signs; copy the result.
Manlin services
Make space for what matters
Use Manlin to reflect, plan and take your next step.
FAQ
What does 3:20 mean?
It follows your selected format. The page labels the choice next to the input.
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