Convert between different time units instantly. Supports seconds, minutes, hours, days, weeks, months, years and more.
1 hour equals exactly 60 minutes
| Unit | Symbol | Equivalent in Seconds | Common Uses |
|---|---|---|---|
| Nanosecond | ns | 0.000000001 s | Light travel, computer operations |
| Microsecond | μs | 0.000001 s | Sound waves, camera shutter |
| Millisecond | ms | 0.001 s | Reaction time, photography |
| Second | s | 1 s | SI base unit, everyday time |
| Minute | min | 60 s | Meetings, cooking |
| Hour | h | 3,600 s | Work shifts, TV shows |
| Day | d | 86,400 s | Earth rotation, calendars |
| Week | wk | 604,800 s | Work weeks, project planning |
| Month | mo | ~2,629,746 s (avg) | Billing cycles, lunar cycles |
| Year | yr | 31,556,952 s | Calendar years, age calculation |
Time measurement has evolved from sundials to atomic clocks, with the second being the SI base unit since 1967.
Coordinated Universal Time (UTC) is the primary time standard by which the world regulates clocks and time.
Our converter uses precise conversion factors accounting for leap years and average month lengths.
Used in science, engineering, project management, cooking, sports, and everyday life calculations.
Simple interface with common conversions and detailed explanations for easy understanding.
Works perfectly on all devices - perfect for quick conversions on the go.