Time Unit Converter
Convert between seconds, minutes, hours, days, and weeks.
The Time Unit Converter converts between all standard time units from seconds to weeks. Enter a value in any unit and see its equivalent in all others instantly.
Supported Units
- Seconds: The SI base unit of time
- Minutes: 60 seconds
- Hours: 3,600 seconds
- Days: 86,400 seconds (24 hours)
- Weeks: 604,800 seconds (7 days)
Conversion Reference
1 day = 24 hours = 1,440 minutes = 86,400 seconds. 1 week = 168 hours = 10,080 minutes. These are exact conversions based on standard definitions.
Time conversions are useful for project planning, scheduling, time tracking, scientific calculations, and converting between different time representations. Note that months and years are not included because they have variable lengths (28-31 days for months, 365-366 for years).
Frequently Asked Questions
Why are months and years not included?
Months vary between 28-31 days and years between 365-366 days, so there is no single exact conversion factor. For date-specific calculations, use the Days Between Dates calculator instead.
How many seconds are in a day?
Exactly 86,400 seconds (24 × 60 × 60). This is the standard definition used in computing and timekeeping.
How many hours are in a week?
Exactly 168 hours (7 × 24). A work week of 40 hours represents about 23.8% of the total hours in a week.