How to use Time Converter
- Type the value you want to convert.
- Choose the unit you are converting from and the unit you want.
- Read the result instantly – every other unit is listed in the table below it.
- Use “Copy” to copy the result, or “Swap” to convert the other way.
Common time conversions
| From | Equals |
|---|---|
| 1 Hour (h) | 60 min (Minute) |
| 1 Minute (min) | 60 s (Second) |
| 1 Day (d) | 24 h (Hour) |
| 1 Week (wk) | 7 d (Day) |
| 1 Year (365 days) (yr) | 365 d (Day) |
| 1 Millisecond (ms) | 0.001 s (Second) |
| 1 Second (s) | 0.000277777778 h (Hour) |
| 1 Month (average, 30.44 days) (mo) | 30.436875 d (Day) |
Hour to Minute table
| Hour (h) | Minute (min) |
|---|---|
| 1 h | 60 min |
| 2 h | 120 min |
| 5 h | 300 min |
| 10 h | 600 min |
| 20 h | 1,200 min |
| 25 h | 1,500 min |
| 50 h | 3,000 min |
| 100 h | 6,000 min |
| 500 h | 30,000 min |
| 1,000 h | 60,000 min |
Units in this converter
Nanosecond (ns), Microsecond (µs), Millisecond (ms), Second (s), Minute (min), Hour (h), Day (d), Week (wk), Month (average, 30.44 days) (mo), Year (365 days) (yr), Year (Julian, 365.25 days) (a), Decade (Julian) (dec), Century (Julian) (c).
Examples
- 2.5 hours = 150 minutes
- 1 week = 168 hours
- 1,000,000 seconds ≈ 11.57 days
Supported formats
| Input | Number |
|---|---|
| Output | Converted value, Full conversion table |
| Processing | On your device, in the browser (no upload) |
Limitations to know
- Months and years vary in length; this tool uses an average month (30.44 days) and a 365-day year (or the Julian 365.25-day year).
- For time between two dates, a date calculator is more accurate.
- Results are shown to up to 10 significant digits; extremely large or small values switch to scientific notation (e.g. 1.5e-12).
Privacy: Time Converter runs entirely in your web browser. Your Number data is not uploaded, stored or shared, and nothing about its contents is sent to analytics.
Frequently asked questions
How many seconds are in a day?
There are 86,400 seconds in a day (24 × 60 × 60).
Why is a month shown as 30.44 days?
Calendar months have 28–31 days. The average month in the Gregorian calendar is 30.436875 days.
References
Last updated · Maintained by the ZippyToolkit team