Nanosecond to Millisecond Conversion Calculator: Free Online Tool

Convert nanoseconds to milliseconds with our free online time converter.

From:

Nanosecond

To:

Millisecond

How to Use the Calculator:

Enter the value you want to convert in the 'From' field (Nanosecond).
The converted value in Millisecond will appear automatically in the 'To' field.
Use the dropdown menus to select different units within the Time category.
Click the swap button (⇌) to reverse the conversion direction.

How to Convert Nanosecond to Millisecond

Converting Nanosecond to Millisecond involves multiplying the value by a specific conversion factor, as shown in the formula below.

Formula:

1 Nanosecond = 1.0000e-6 milliseconds

Example Calculation:

Convert 60 nanoseconds: 60 × 1.0000e-6 = 6.0000e-5 milliseconds

Disclaimer: For Reference Only

These conversion results are provided for informational purposes only. While we strive for accuracy, we make no guarantees regarding the precision of these results, especially for conversions involving extremely large or small numbers which may be subject to the inherent limitations of standard computer floating-point arithmetic.

Not for professional use. Results should be verified before use in any critical application. View our Terms of Service for more information.

What is a Nanosecond and a Millisecond?

A nanosecond is a unit of time equal to one-billionth (1/1,000,000,000) of a second. It is also 1/1000th of a microsecond.

A millisecond is a unit of time equal to one-thousandth (1/1,000) of a second.

Note: The Nanosecond is part of the imperial/US customary system, primarily used in the US, UK, and Canada for everyday measurements. The Millisecond belongs to the imperial/US customary system.

History of the Nanosecond and Millisecond

The nanosecond is derived from the SI base unit, the second, using the metric prefix 'nano-', indicating a factor of 10⁻⁹. Measurements at this timescale became necessary with the development of very high-speed computing, advanced physics, and optical communications.

The millisecond is derived from the SI base unit, the second, using the metric prefix 'milli-', indicating a factor of 10⁻³. Its common usage grew with the need for finer time measurements in science and technology, particularly in fields like computing and electronics.

Common Uses for nanoseconds and milliseconds

Explore the typical applications for both Nanosecond (imperial/US) and Millisecond (imperial/US) to understand their common contexts.

Common Uses for nanoseconds

Computing: Measuring RAM access times, CPU clock cycles (e.g., a 3 GHz processor has a clock cycle of about 0.33 ns), L1/L2 cache access times.
Physics: Lifetimes of very short-lived particles, timing in nuclear reactions, duration of mode-locked laser pulses.
Electronics: Signal propagation time on circuit boards and integrated circuits. Light travels approximately 30 centimeters (about 1 foot) in one nanosecond in a vacuum.
Telecommunications: Timing in optical fiber communications.
Chemistry: Studying ultrafast chemical reactions using spectroscopy.

Common Uses for milliseconds

Computing: Measuring network latency (ping times), hard drive seek times, human reaction times in psychological tests, frame duration in video (e.g., 60 fps is ~16.7 ms per frame).
Audio: Measuring delays and processing times in audio signals.
Sports: Timing in races where differences are extremely small (e.g., swimming, track and field).
Science: Measuring short-duration events, such as the firing of a neuron or rapid chemical processes.
User Interface: Often used as a target for response times in interactive systems (e.g., aiming for under 100 ms for a feeling of instant response).

Frequently Asked Questions

Questions About Nanosecond (ns)

How many nanoseconds are in one second?

There are 1,000,000,000 (one billion) nanoseconds in a second.

How many nanoseconds are in one microsecond?

There are 1,000 nanoseconds in a microsecond.

How far does light travel in one nanosecond?

In a vacuum, light travels approximately 29.98 centimeters (about 0.98 feet) in one nanosecond.

About Millisecond (ms)

How many milliseconds are in one second?

There are 1,000 milliseconds in a second.

How many milliseconds are in one minute?

There are 60,000 milliseconds in a minute (1000 ms/s * 60 s/min).

Is a millisecond a long time for a computer?

In computing terms, a millisecond can be quite long. Processors perform millions of operations in a millisecond. Network latency is often measured in tens or hundreds of milliseconds.

Conversion Table: Nanosecond to Millisecond

Nanosecond (ns)	Millisecond (ms)
1	0
5	0
10	0
25	0
50	0
100	0
500	0.001
1,000	0.001

All Time Conversions

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