Time Converter
Convert time units: hours to minutes, days to seconds, weeks to hours. Calculate durations for scheduling and planning.
How to Use
- 1 Enter a time value in the input field
- 2 Select the unit you're converting FROM
- 3 Select the unit you're converting TO
- 4 See instant results with high precision
- 5 Use swap button to reverse the conversion quickly
What You Get
Convert between 8 time units: Milliseconds, Seconds, Minutes, Hours, Days, Weeks, Months (30d), Years (365d). All calculations use standard conversion factors with up to 8 decimal places.
Input: 1 ms
Output: 0.001 s
Input: 100 s
Output: 100,000 ms
How do I convert hours to minutes?
1 hour = 60 minutes. Multiply hours by 60. Example: 2.5 hours = 150 minutes.
How many seconds are in an hour?
1 hour = 3,600 seconds (60 min × 60 sec). 1 day = 86,400 seconds.
How many hours are in a week?
1 week = 168 hours (7 days × 24 hours). A 40-hour work week is about 24% of total hours.
How many minutes are in a year?
1 year = 525,600 minutes (365 days). Leap years have 527,040 minutes (366 days).
How do I convert days to hours?
1 day = 24 hours. Multiply days by 24. Example: 3 days = 72 hours.
How many weeks are in a month?
Varies by month: 4-4.5 weeks. Average month = 30.44 days = 4.35 weeks.
How many days are in a year?
365 days (common year) or 366 days (leap year). Average = 365.25 days.
Is a month always 30 days?
No. Months range from 28-31 days. Our converter uses 30 days as average. For precise calculations, count actual days.
All conversions happen locally in your browser. Nothing is sent anywhere.