Time Converter
Convert time duration units instantly. Calculate values between seconds, minutes, hours, days, weeks, months, years, decades, and centuries.
Conversion Formula
Multiply the Second value by 1000 to get Millisecond.
The Measurement of Time
Unlike other measurements which rely on base-10 (metric) systems, time is measured using a sexagesimal (base-60) system inherited from the ancient Sumerians. This is why there are 60 seconds in a minute, and 60 minutes in an hour.
Global Standardization
Time is arguably the only measurement system that is entirely unified across the globe. Whether you are in the United States, Europe, or Asia, a second is fundamentally defined in the exact same way (based on the radiation periods of the caesium-133 atom).
Common Time Conversions
- 1 Minute (min) = 60 Seconds (s)
- 1 Hour (h) = 60 Minutes = 3,600 Seconds
- 1 Day (d) = 24 Hours = 1,440 Minutes = 86,400 Seconds
- 1 Week (wk) = 7 Days = 168 Hours
- 1 Year (yr) = 365 Days (366 in leap years) = 8,760 Hours = 525,600 Minutes
How Our Tool Works
The Time Converter provides real-time, bi-directional conversion. As soon as you type a number in the "From" input, the result instantly appears in the "To" field. You can easily reverse the conversion direction by clicking the Swap icon in the center. We also automatically generate a quick reference table based on your selected units to help you memorize common conversions.
FAQ
Learn & Understand
Expert guides and articles to help you master these concepts.