Time Converter
Convert between time units: seconds, minutes, hours, days, weeks and more, instantly. No signup. Ideal for calculations, planning, science and everyday time conversions.
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This time converter turns any amount of time between units, seconds, minutes, hours, days, weeks and more, directly in your browser. Enter a value and its unit, and see the equivalent in others. No account, no install, so you can convert time amounts for calculations, planning, science and everyday needs on any device in seconds.
How to Convert Time Units Step by Step
- Enter the time value. Type the amount of time you want to convert into the input field, such as a number of seconds, minutes, hours, or days.
- Choose the starting unit. Select the unit your value is in, whether seconds, minutes, hours, days, weeks, or another time unit.
- Convert to other units. The tool converts your value into the other time units, showing the equivalent amounts so you can see the time expressed however you need.
- Read the equivalents. See your time amount in all the relevant units at once, letting you understand and compare it across the different units of time.
- Use the converted value. Apply the converted time to your calculation, planning, or understanding, working in whichever unit suits your task.

What the Time Units Are and How They Relate
Time is measured in a familiar hierarchy of units: seconds, minutes, hours, days, weeks and beyond. These relate by fixed factors, sixty seconds in a minute, sixty minutes in an hour, twenty four hours in a day, seven days in a week, and so on. Converting an amount of time between these units is a common need, from working out how many seconds are in an hour to how many hours are in a week.
The relationships between time units are fixed but not all round numbers, which makes some conversions less obvious than others. Seconds to minutes and minutes to hours both use sixty, hours to days use twenty four, and days to weeks use seven. Converting across several units, such as seconds to days, requires combining these factors, which is where the arithmetic becomes fiddly and error prone to do in your head.
This kind of conversion is about amounts of time, durations, not clock times. Converting a duration means expressing a quantity of time, like a number of seconds, in another unit, like minutes. This is different from working with clock times or dates, such as finding the time between two moments. A time converter handles the amounts, translating a duration from one unit into its equivalent in others.
Time unit conversion is useful across many situations. Calculations in science and engineering often require converting between units. Planning and scheduling involve translating durations, such as how many hours a number of days represents. Everyday questions, like how many minutes are in a certain number of hours, come up regularly. Because the factors are fixed but combining them is fiddly, a converter gives quick, accurate results for any time amount in any unit.
Converting Amounts Versus Clock Times
| Unit | Relates to | Factor |
|---|---|---|
| Minute | Seconds | Sixty seconds |
| Hour | Minutes | Sixty minutes |
| Day | Hours | Twenty four hours |
| Week | Days | Seven days |
Who Uses a Time Converter

Pro Tips for Time Conversions
Common Time Conversion Mistakes to Avoid
Related Tools You May Need Next
For the time between two clock times, our Time Duration Calculator helps, and the Date Difference Calculator finds days between dates. The Unix Timestamp Converter works with timestamps.

Frequently Asked Questions
How do I convert between time units?
Enter your time value and select its unit, whether seconds, minutes, hours, days, weeks or another, and the tool converts it into the other units, showing the equivalent amounts. This lets you express an amount of time in whatever unit you need and compare it across the different units of time. Since the units relate by fixed factors, the converter applies them correctly, giving instant, accurate results and saving you from the fiddly arithmetic of combining factors, especially for conversions across several units.
What are the time units and how do they relate?
The familiar time units are seconds, minutes, hours, days, weeks and beyond, related by fixed factors: sixty seconds in a minute, sixty minutes in an hour, twenty four hours in a day, seven days in a week, and so on. These fixed relationships let you convert an amount of time from one unit to another. Some factors, like sixty and twenty four, are not round numbers, which makes converting across several units, such as seconds to days, fiddly, since it requires combining multiple factors correctly to get the right result.
What is the difference between converting durations and clock times?
Converting durations means expressing an amount of time, like a number of seconds, in another unit, like minutes, dealing with quantities of time. Working with clock times or dates instead involves specific moments, such as finding the time between two clock times or the days between two dates. A time converter handles durations, translating an amount from one unit to its equivalent in others. Finding the gap between two moments is a different kind of calculation, handled by a time duration or date difference tool, not a unit converter.
Why are some time conversions tricky?
Because the units relate by fixed factors that are not all round numbers, and converting across several units requires combining these factors. Seconds to minutes and minutes to hours both use sixty, hours to days use twenty four, and days to weeks use seven. A single conversion is straightforward, but converting across several units, such as seconds to days, means multiplying or dividing by several of these factors in sequence, which is fiddly and error prone to do mentally. This is where a converter is especially helpful, applying all the factors correctly.
Can I compare durations in different units?
To compare durations given in different units, you should convert them to the same unit first. Comparing across different units directly, such as a number of minutes against a number of hours, is confusing and can mislead you about which duration is longer. By converting both to the same unit, you can compare them clearly and see which is greater. So the converter helps you compare durations fairly by expressing them in a common unit, after which the comparison is straightforward and the result meaningful.
Is this the same as a time duration calculator?
No, they serve different purposes. This time converter converts an amount of time, a duration, from one unit to another, such as seconds to minutes. A time duration calculator, by contrast, finds the duration between two specific clock times, such as how long it is from one time to another. So use this converter to change a duration between units, and a time duration calculator to find the gap between two moments. They handle different kinds of time calculation, one about unit conversion and the other about the interval between times.
What is a time converter useful for?
A time converter is useful across many situations. In science and engineering, calculations often require converting between time units. In planning and scheduling, you translate durations, such as working out how many hours a number of days represents. Everyday questions, like how many minutes are in a certain number of hours, come up regularly too. Because the conversion factors are fixed but combining them across several units is fiddly and error prone by hand, the converter gives quick, accurate results for any amount of time in any unit, serving both technical and everyday needs.
Is the time converter free?
Yes, it is completely free with no account and no usage limit. You can convert as many time amounts between units as you like, as often as you like, at no cost. It runs entirely in your browser on any device, so there is nothing to download or install, and the equivalent amounts in other units appear instantly whenever you enter a value and choose its unit, helping with calculations, planning, science and everyday time conversions.