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Time Converter: Convert Nanosecond, Microsecond and More

This free time converter converts 12 units, including nanosecond, microsecond and millisecond. Type a value, choose the units and read the answer, plus the value in every other unit.

By Debmedia Technologies LLP · Kolkata, India · Updated

What Is It and When Do You Need It?

Time units measure how long something lasts. Seconds, minutes and hours come from ancient counting systems, while months and years are tied to the calendar This converter uses an average month and an average year.

This converter handles 12 units for second and shows the result in all of them at once, so you rarely need a second lookup.

How to Use This Tool

  1. Type the value you want to convert.
  2. Choose the unit you have in the From list.
  3. Choose the unit you want in the To list.
  4. Press Convert and read the answer and the table of every unit.

How the Calculation Works

Every unit is stored as a multiple of one reference unit (the second). To convert, the value is multiplied into the reference unit and then divided by the size of the target unit. All factors are exact or taken from standard definitions, and results show up to ten significant digits.

Worked Example

You enterYou get
1 ns0.001 µs
10 ns1e-05 ms
100 µs100000 ns

Reference values:

FromTo
1 Nanosecond0.001 µs
1 Nanosecond1e-06 ms
1 Nanosecond1e-9 s
1 Nanosecond1.666667e-11 min
1 Nanosecond2.777778e-13 h
1 Nanosecond1.157407e-14 d
1 Nanosecond1.653439e-15 wk
1 Nanosecond3.802571e-16 mo
1 Nanosecond3.168809e-17 yr
1 Nanosecond3.168809e-18 dec
1 Nanosecond3.168809e-19 c

Common Uses

  • Project planning and scheduling.
  • Computing with milliseconds and microseconds.
  • Working out how many hours are in a long period.
  • Maths and science homework.

Tips and Common Mistakes

  • A real calendar month ranges from 28 to 31 days, so this tool uses an average of 30.4375 days.
  • A year is taken as 365.25 days to include leap years.
  • Use the table under the answer to see the same value in every unit.

Next, you may need the frequency converter, fuel economy converter, flow rate converter, density converter.

Everything runs in your browser. Nothing you type is uploaded, stored or sent to any outside service.

Frequently Asked Questions

Choose nanosecond in the From list and microsecond in the To list, type your value and press Convert. For example 1 ns equals 0.001 µs.
It uses the exact or standard definitions of each unit and shows up to ten significant digits. It is suitable for school, cooking, travel, engineering estimates and general use.
Yes. Decimals, commas and scientific notation such as 1.5e6 are accepted. Very large and very small results are shown in scientific notation.
No. The conversion runs in your browser and nothing is sent to us.

Disclaimer: results are calculated in your browser from the numbers you enter. Check important results before you rely on them for money, health, safety or legal decisions.