Converter

Welcome to our Units of Time Converter Calculator.

Here is our online math calculator to help you to convert from a range of different time intervals.

There are also some time conversion facts to help you to do your own converting.

How It Works

This is our cm to inches conversion calculator which will help you convert between the two different units of time.

Please note that a year is counted as a common year with 365 days in this conversion calculator.

A leap year has 366 days.

The converter will also show you the formula you need to convert between units.

How It Works...

Step 1) Type in the time.

Step 2) (Optional) - choose what accuracy you want your answer - the default is 2 decimal places.

Step 3) Click the Convert button and the answer will be displayed.

Here is a quick table showing the information from the time fact sheets that the converter uses.

- 1000 nanoseconds = 1 microseconds
- 1000 microseconds = 1 millisecond
- 1000 millisecond = 1 second
- 60 seconds = 1 minute
- 60 minutes = 1 hour
- 24 hours = 1 day
- 7 days = 1 week
- 365 days = 1 year
- 366 days = 1 leap year
- 10 years = 1 decade
- 100 years = 1 century
- 1000 years = 1 millennium

Leap years usually occur every four years, and a leap year has 366 days.

If you want to find out more about leap years, use the link below to take you to the Time and Date website in a new browser window.

Take a look at some more of our resources similar to our mm to inches conversion calculator.

Our conversion calculators will allow you to convert between different units of length, area, weight, volume, etc.

Here are some of our specific online calculators for converting between two units of measure.

Length Calculators

- mm to inches converter
- cm to inches converter
- feet and inches to cm converter
- height conversion calculator

Weight Calculators

Speed Calculators

Time Calculators

Our time calculators will allow you to convert any digital time into a military time, and back.

We also have a decimal time converter which will take a time in hours, minutes and seconds and then convert it to a decimal number which represents that time. This calculator will also take a decimal time and convert it to hours, minutes and seconds.

Do you want to know exactly how old you are to the nearest minute?

Have you been alive for more than a billion seconds?

Do you know how many days old you are?

Our online age calculator will tell you all you need to know...

How to Print or Save these sheets

Need help with printing or saving?

Follow these 3 easy steps to get your worksheets printed out perfectly!

How to Print or Save these sheets

Need help with printing or saving?

Follow these 3 easy steps to get your worksheets printed out perfectly!

The Math Salamanders hope you enjoy using these free printable Math worksheets and all our other Math games and resources.

We welcome any comments about our site or worksheets on the Facebook comments box at the bottom of every page.

Looking for some fun printable math games?

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Do you know how old you are...in weeks? days? hours?

Are you more than a million minutes old?

Find out how old you are to the nearest second!

Have a look at some of our most popular pages to see different Math activities and ideas you could use with your child

- Reverse Percentage Calculator
- List of Geometric Shapes
- Equivalent Fractions
- 3d Geometric Shapes
- Perimeter Worksheets

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