Time & Duration Conversion Reference
Convert time intervals and duration units instantly: Milliseconds, Seconds, Minutes, Hours, Days, Weeks, Months, Years, Decades, and Centuries.
Convert time intervals and duration units instantly: Milliseconds, Seconds, Minutes, Hours, Days, Weeks, Months, Years, Decades, and Centuries.
Time duration calculations determine precise interval measurements across software engineering, event scheduling, project management, aviation flight timing, and physics calculations. Converting between seconds, minutes, hours, days, weeks, and milliseconds is essential for accurate international timezone alignment and technical benchmarks.
Q: How many seconds are in a full day?
A: A standard solar day contains exactly 86,400 seconds.
Q: How do I convert hours into minutes?
A: Multiply the total number of hours by 60.
Accurate time duration conversions are essential across software engineering (timeouts, latency benchmarks), project scheduling (sprint planning, deadline calculations), scientific experiments (reaction rates, decay periods), and international timezone coordination. The SI base unit for time is the second (s).
| Unit | Seconds | Minutes | Hours | Days |
|---|---|---|---|---|
| 1 Second | 1 | 0.01667 | 0.000278 | 0.0000116 |
| 1 Minute | 60 | 1 | 0.01667 | 0.000694 |
| 1 Hour | 3,600 | 60 | 1 | 0.04167 |
| 1 Day | 86,400 | 1,440 | 24 | 1 |
| 1 Week | 604,800 | 10,080 | 168 | 7 |
Related converters: Temperature | Speed | Area