Time as a percentage of the day
Enter a clock time to see what share of the full 24-hour day has gone and what share remains.
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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.
How to use it
- Enter time.
- The result appears straight away and updates as you edit.
- Copy the result, or copy a link that keeps the same values to share it.
How it is calculated
Share passed = (minutes since midnight ÷ 1440) × 100. Share left = 100 - share passed.
Example
Inputs: Time = 18:00. Result: Share of the day passed: 75%; Share of the day left: 25%; Hours passed: 18 h.
Limits and caveats
- Assumes a 24-hour day, so it does not fit the day a daylight saving change happens.
Questions about this tool
What percentage of the day is 12 noon?
Exactly 50%, since it is the middle of the day.
How much of the day is one hour?
One hour is 1 ÷ 24, about 4.17% of the day.
Does the day start at midnight?
Yes, the count runs from 00:00 to 24:00.