new Conversions

Time Unit Converter: Unit Conversion

Convert time unit values between every supported unit with a responsive, browser-based calculator.

Convert units

Converted value
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Enter a value to convert.
Milliseconds
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Seconds
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Minutes
—
Hours
—
Days
—
Weeks
—
Fortnights
—
Average Gregorian years
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How to use the Time Unit Converter

Convert a time unit value into another supported unit in three steps.

1

Enter the value

Type the time unit value you want to convert in the Value field.

2

Choose the units

Select the original unit in From and the destination unit in To.

3

Review the result

Read the highlighted conversion and compare the equivalent value across the unit grid.

Frequently Asked Questions

What does the Time Unit Converter convert?

It converts a value between the supported time unit units shown in the From and To lists.

How do I use the Time Unit Converter?

Enter a value, choose its source unit, choose a destination unit, and read the highlighted result.

Which unit is used as the base?

The calculator uses a canonical time unit unit internally so every conversion follows a consistent factor.

Can I swap the selected units?

Yes. Select Swap units to reverse the From and To selections and calculate the reciprocal result.

Does the Time Unit Converter round the answer?

Results are formatted for readability while the calculation keeps the defined conversion factors.

Does this converter run locally?

Yes. The conversion is performed in your browser and the value is not sent to a server.

How accurate are the results?

Accuracy follows the published unit definitions and the precision available in JavaScript number arithmetic.