Time unit converter
Convert time between seconds, minutes, hours, days, weeks, months and years. Useful for project planning and data analysis.
- Free, no sign-up
- No data stored
- Reviewed 2026-01-15
Your details
Results
Converted value
1.500000h
90 min = 1.500000 h
- Conversion factor
- 1 min = 0.0166666667 h
- Inverse factor
- 1 h = 60 min
- Scientific
- 1.500000e+0
All units
| Unit | Value | Per one |
|---|---|---|
| Nanosecond (ns) | 5,400,000,000,000.000000 | 60,000,000,000 |
| Microsecond (µs) | 5,400,000,000.000001 | 60,000,000 |
| Millisecond (ms) | 5,400,000.000000 | 60,000 |
| Second (s) | 5,400.000000 | 60 |
| Minute (min) | 90.000000 | 1 |
| Hour (h) | 1.500000 | 0.01666667 |
| Day (d) | 0.062500 | 0.00069444 |
| Week (wk) | 0.008929 | 0.00009921 |
| Month (average) | 0.002053 | 0.00002282 |
| Year (average) | 0.000171 | 0.0000019 |
| Decade | 0.000017 | 0.00000019 |
Quick reference
| min | h |
|---|---|
| 1 min | 0.0167 h |
| 2 min | 0.0333 h |
| 5 min | 0.0833 h |
| 10 min | 0.1667 h |
| 20 min | 0.3333 h |
| 25 min | 0.4167 h |
| 50 min | 0.8333 h |
| 100 min | 1.6667 h |
| 500 min | 8.3333 h |
| 1,000 min | 16.6667 h |
About the Time Unit Converter
Convert between milliseconds, seconds, minutes, hours, days, weeks, months (30.44 days) and years (365.25 days). The tool uses average month/year lengths for consistency.
How to use the Time Unit Converter
- Enter the value.
- Select the source unit.
- Select the target unit.
- View the result.
Frequently asked questions
How many seconds in a day?
86,400 seconds (24 × 60 × 60).
Why is a year 365.25 days?
To account for leap years: 3 regular years (365) + 1 leap year (366) = average 365.25 days.
How long is a "month" in this converter?
30.4375 days (365.25 / 12). Actual months vary from 28 to 31 days.