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Time Converter
Convert everyday time durations from milliseconds through years.
Decimals and zero are supported.
Enter a value to see the conversion.
How to use this converter
Enter a value, choose the unit you are converting from, then choose the unit you want to convert to. The result updates immediately. Use Swap Units to reverse the direction or Clear to reset the converter.
What this converter does
Convert everyday time durations from milliseconds through years. Use it for quick conversions such as hours to minutes, weeks to days, or milliseconds to seconds.
Results are rounded for readability. For critical legal, medical, financial, engineering, or safety decisions, verify values with an appropriate professional source.
FAQ
How is a year defined?
Years use 365.25 days for a practical average-year conversion.
Is this a date calculator?
No. This converts durations. Use the Date Difference Calculator for calendar dates.