Time Converter
Convert between time units instantly with our free Time Converter. Enter any value in seconds, minutes, hours, days, or weeks and see the equivalent in all other units simultaneously. Also displays an HH:MM:SS breakdown for quick time formatting. Perfect for developers calculating timeout values, project managers estimating task durations, fitness trackers converting workout times, and students solving time math problems. All calculations happen in your browser with no server requests — fast, accurate, and private.
How to Use
- 1
Enter Value
Type any number (including decimals) in the value field.
- 2
Select Unit
Choose the input unit: seconds, minutes, hours, days, or weeks.
- 3
View Conversions
All other time units and an HH:MM:SS breakdown are displayed simultaneously.
- 4
Copy Results
Click Copy All to save all conversions for use in documentation or calculations.
Examples by Niche
3600 seconds = 1 hour — useful for setting timeout values, cache expiration, and token lifetimes in code.
0.5 weeks = 3.5 days = 84 hours — convert sprint estimates between different time units.
45 minutes = 2,700 seconds — convert workout durations for interval timer apps and training logs.
Frequently Asked Questions
What time units are supported?
The converter supports seconds, minutes, hours, days, and weeks. Enter a value in any unit and see the equivalent in all others simultaneously, plus an HH:MM:SS formatted display.
How precise are the conversions?
Conversions use standard definitions: 60 seconds per minute, 60 minutes per hour, 24 hours per day, 7 days per week. Results are displayed with up to 4 decimal places for precision.
Can I convert decimal values?
Yes — the converter accepts decimal inputs like 1.5 hours (which equals 90 minutes). All conversions preserve decimal precision throughout the calculation.
How do I convert milliseconds to other units?
Enter the millisecond value divided by 1,000 into the seconds field. For example, 5,000 milliseconds is 5 seconds. The converter then shows the equivalent in minutes, hours, days, and weeks automatically. Milliseconds are commonly used in programming for timeout values and API response times.
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