Last updated: May 11, 2025

Volt to Nanovolt Converter

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This article will show how to convert voltage measurement units from volts (V) to nanovolts (nV). We will cover essential definitions, provide examples, share relevant formulas, and present tables, along with answers to common questions.

Definitions of Volt and Nanovolt

Let’s get started by understanding the key definitions of Volt (V) and Nanovolt (nV). Understanding these terms will allow you to perform conversions confidently.

What is Volt (V)?

A volt (V) is the SI (International System of Units) unit of electric potential and voltage. It measures the difference in electric energy between two points in a circuit. One volt means one ampere of current uses one watt of power.[1]

According to SI prefixes[2], which are based on powers of 10, a volt (1 V) is equivalent to one billion nanovolts, or 109 nV, or 1,000,000,000 nV.

Definition and illustration of a volt.
What is a Volt? The definition and illustration.

What is Nanovolt (nV)?

A nanovolt (nV) is a unit of electrical potential equal to one-billionth (1/1,000,000,000) of a volt (10-9 V). It is primarily used in high-precision electrical measurements, such as scientific instrumentation, quantum electronics, and sensitive signal detection, where extremely small voltage variations must be accurately captured and analyzed.

What is Nanovolt (nV)?
What is a Nanovolt?

Its ultra-small scale makes it essential for applications requiring minimal interference and precise voltage control.

V to nV formula

Let’s take a closer look at the conversion formula so you can carry out these conversions independently, whether using a calculator or doing it manually with pencil and paper.

The nano- prefix in the International System of Units (SI) represents a multiplier of 10-9 (0.000000001). So, to convert from volts to nanovolts, multiply the number of volts (V(V)) by 1,000,000,000.

V(nV) = V(V) × 109 = V(V) × 1,000,000,000

$$\text{V}_\text{(nV)} = \text{V}_\text{(V)} \times 1{,}000{,}000{,}000$$

Or remember the V-to-nV conversion factor: 1 V = 1,000,000,000 nV

Examples

Now, let's look at an example that illustrates the calculations required to convert from volts to nanovolts (V to nV).

Example: Analyzing Weak Neural Signals in Brain Research

In neuroscience research, scientists study electrical activity in the brain using high-precision electrodes. These electrodes detect tiny voltage signals, often measured in nanovolts (nV), to analyze neural patterns associated with cognition, motor functions, and medical conditions such as epilepsy.

A team is studying brain waves using a neural probe. The probe detects a voltage of 0.00000093 V, a signal smaller than a speck of dust. To analyze it properly, they convert this value to nanovolts. Why? Because nanovolts let them see details like shifts in neuron communication or early signs of a seizure.

Solution

Since 1 volt (V) = 1,000,000,000 nanovolts (nV), we can convert 0.00000093 V to nanovolts by using the following formula:

$$\text{V}_\text{(nV)} = \text{V}_\text{(V)} \times 1{,}000{,}000{,}000$$
$$\text{V}_\text{(nV)} = 0.00000093 \times 1{,}000{,}000{,}000 = \boxed{930 \text{ nV}}$$

Therefore, the 0.00000093 V output voltage of the scientific instrument is equivalent to 930 nV.

To solve the problem with our calculator, follow the steps below:

  1. Enter the value in volts – For this example, enter 0.00000093 into the From box.
  2. View the result – The converter instantly calculates and displays the equivalent value in nanovolts: 930 nV.
Volt to Nanovolt Converter Example
Steps to convert from volts to nanovolts with our calculator

V to nV conversion table

The conversion table below provides a handy reference for converting voltage measurement units from volts (V) to nanovolts (nV). It covers a range from 0.1 V to 1,000 V, allowing for easy and quick conversions between these units of measurement.

Volts (V)Nanovolts (nV)
0.1 V100,000,000 nV
0.5 V500,000,000 nV
1 V1,000,000,000 nV
2 V2,000,000,000 nV
4 V4,000,000,000 nV
5 V5,000,000,000 nV
10 V10,000,000,000 nV
20 V20,000,000,000 nV
30 V30,000,000,000 nV
40 V40,000,000,000 nV
50 V50,000,000,000 nV
60 V60,000,000,000 nV
70 V70,000,000,000 nV
80 V80,000,000,000 nV
90 V90,000,000,000 nV
100 V100,000,000,000 nV
200 V200,000,000,000 nV
500 V500,000,000,000 nV
800 V800,000,000,000 nV
1000 V1,000,000,000,000 nV
Volts (V) to nanovolts (nV) conversion table

FAQs

Is 1 volt or 1 nanovolt larger?

A volt (V) is a billion times bigger than a nanovolt (nV). Here are the relationships between the units:

  • 1 V = 109 = 1,000,000,000 nV
  • 1 nV = 10-9 = 1 ÷ 1,000,000,000 = 0.000000001 V

How to convert from volts to nanovolts?

To convert voltage from volts (V) to nanovolts (nV), follow these simple steps:

  • Write down the voltage value in volts (V).
  • Multiply it by the value of a V-to-nV conversion factor: 109 or 1,000,000,000.
  • The result from multiplication is the value of the voltage in nanovolts (nV).

Why do I need to convert volts to nanovolts?

Think of it like detecting whispers in a noisy room. Nanovolts (nV) help capture ultra-small electrical signals that standard measurements might overlook. Here’s where it matters most:

  • Neuroscience research relies on nanovolt precision to track brain activity. Without it, subtle neural signals could go undetected.
  • Quantum sensors use nanovolt measurements to analyze microscopic energy shifts, which are crucial for advanced physics experiments.
  • Space telescopes detect faint cosmic signals in nanovolts, helping astronomers study distant galaxies and black holes.

You now know how to convert voltage from volts (V) to nanovolts (nV). You can quickly use our calculator to convert between the voltage measurement units to save time for future calculations.

Volt to Nanovolt Converter

About this app

Volt to Nanovolt Converter

Our volts to nanovolts (V to nV) converter is a simple web app for converting voltage measurement units between volts (V) and nanovolts (nV), with explanations, formulas, examples, and tables.

Availability

You can use the calculator for free as a PWA web app online or install it locally on any modern operating system, including Android, iOS, Windows 11/10, and macOS.

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References

2 Sources

  1. ⬆️ Wikipedia contributors. (2024, December 20). Volt. In Wikipedia, The Free Encyclopedia. Retrieved 03:40, May 9, 2025, from

    https://en.wikipedia.org/w/index.php?title=Volt&oldid=1264114537
  2. ⬆️ Metric (SI) Prefixes | NIST. (2010, January 13). NIST.

    https://www.nist.gov/pml/owm/metric-si-prefixes