Online Time Unit Converter
Second / Minute / Hour / Day / Week
1 Hour = 60 Minute Click to copy
Common Conversions
About Time Unit Conversion
The time converter suits dev timing, study, project scheduling and daily estimates, covering common units from nanosecond to year. You can also use the Timestamp Converter for Unix timestamp and date-time conversion.
Common Formulas
- 1 minute = 60 s
- 1 hour = 3600 s
- 1 day = 24 hours
- 1 week = 7 days
Use Cases
- Dev timing, study scheduling, project planning and runtime estimates
- Time unit conversions between ms, s, min, hour and day
Tips
- This tool estimates a month as 30 days and a year as 365 days; use the date calculator for exact calendar math.
FAQ
How many seconds is 1 hour?
1 hour = 3600 s = 60 minutes.
How are months and years converted?
This tool estimates a month as 30 days and a year as 365 days, suitable for general conversion but not exact calendar math.
How to convert milliseconds, microseconds and nanoseconds?
1 s = 1000 ms, 1 ms = 1000 μs, 1 μs = 1000 ns. These units are common in program timing, network latency and signal analysis; the tool covers the full range from nanosecond to year.
How many seconds in a day?
A day has 86400 seconds = 24 × 60 × 60.
How many hours in a year?
A year (365 days) has 8760 hours; a leap year (366 days) has 8784 hours.