Last updated: May 25, 2025

Nanoampere to Kiloampere Converter

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This article will show how to convert electric current measurement units from nanoamperes (nA) to kiloamperes (kA). We will cover essential definitions, provide examples, share relevant formulas, and present tables, along with answers to common questions.

Definitions of Ampere, Nanoampere, and Kiloampere

Let’s get started by understanding the key definitions of Ampere (A), Nanoampere (nA), and Kiloampere (kA). Understanding these terms will allow you to perform conversions confidently.

What is Ampere?

The ampere (A) is the SI base unit of electric current, representing the amount of charge flowing through a conductor per second.[1] It is defined based on the elementary charge (e), where 1 A = 1 coulomb per second (C/s).

"Amp" is an informal abbreviation commonly used in everyday conversation and electrical contexts, though "A" remains the official SI unit symbol.

Ampere Definition and Illustration
What is Ampere? The definition and illustration.

According to SI prefixes[2], which are based on powers of 10, an ampere (1 A) is equivalent to one billion nanoamperes (109 nA or 1,000,000,000 nA).

What is Nanoampere?

A nanoampere (nA) is a unit of electric current in the SI system equal to one billionth (1/1,000,000,000) of an ampere (10-9 A).

What is Nanoampere (nA)?
What is Nanoampere (nA)?

It represents an extremely small current level, commonly used in fields where precise measurements are necessary, such as semiconductor testing, quantum computing, nanotechnology research, and biomedical sensors, where minimal electric current variations must be accurately captured and analyzed.

What is a Kiloampere?

A kiloampere (kA) is a derived unit of electric current in the SI system equal to one thousand ampere (1,000 A).

What is Kiloampere (kA)?
What is a Kiloampere (kA)?

It is typically used in high-power applications and industrial contexts where currents are on a much larger scale than what is encountered in everyday electronic devices. For instance, large-scale power generation, electrical transmission systems, and heavy industrial processes often involve currents measured in kiloamperes.

nA to kA 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) while the kilo- represents a multiplier of 103 (1,000).

So, to convert from nanoamps to kiloamps, divide the number of nanoamps (I(nA)) by 1012 (1,000,000,000,000).

I(kA) = I(nA) ÷ 1012 = I(nA) ÷ 1,000,000,000,000

$$\text{I}_\text{(kA)} = \frac{\text{I}_\text{(nA)}}{10^{12}} = \frac{\text{I}_\text{(nA)}}{1{,}000{,}000{,}000{,}000}$$

Or remember the nA-to-kA conversion factor: 1 nA = 10-12 = 0.000000000001 kA

nA to kA conversion table

The conversion table below provides a handy reference for converting electric current measurement units from nanoamperes (nA) to kiloamperes (kA). It covers a range from 0.1 nA to 1,000 nA, allowing for easy and quick conversions between these units of measurement.

Nanoamperes (nA)Kiloamperes (kA)
0.1 nA0.0000000000001 kA
0.5 nA0.0000000000005 kA
1 nA0.000000000001 kA
2 nA0.000000000002 kA
4 nA0.000000000004 kA
5 nA0.000000000005 kA
10 nA0.00000000001 kA
20 nA0.00000000002 kA
30 nA0.00000000003 kA
40 nA0.00000000004 kA
50 nA0.00000000005 kA
60 nA0.00000000006 kA
70 nA0.00000000007 kA
80 nA0.00000000008 kA
90 nA0.00000000009 kA
100 nA0.0000000001 kA
200 nA0.0000000002 kA
500 nA0.0000000005 kA
800 nA0.0000000008 kA
1,000 nA0.000000001 kA
Nanoamperes (nA) to kiloamperes (kA) conversion table

Examples

Now, let's look at an example that illustrates the calculations required to convert from nanoamperes to kiloamperes (nA to kA).

Example: Data Center Environmental Monitoring

An advanced data center integrates numerous nano-scale sensors to monitor environmental parameters. Converting these small currents into kiloamperes allows for easier energy consumption analysis.

If 750 trillion (750×1012) sensors each produce 4 nA, what is the total current in kiloamperes? You need it to streamline the monitoring of power usage across the data center.

Solution

The total electric current produce by 750 trillion sensors is:

$$\text{I}_\text{(nA)} = (750 \times 10^{12}) \times 4 \text { nA} = 3{,}000 \times 10^{12} \text{ nA}$$

Since 1 kiloampere (kA) = 1012 = 1,000,000,000,000 nanoamperes (nA), we can convert 3,000 × 1012 nA to kiloamperes by using the following formula:

$$\text{I}_\text{(kA)} = \frac{\text{I}_\text{(nA)}}{10^{12}}$$
$$\text{I}_\text{(kA)} = \frac{3{,}000 \times 10^{12}}{10^{12}} = \boxed{3,000 \text{ kA}}$$

Therefore, the 3,000×1012 nA electric current is equivalent to 3,000 kA.

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

  1. Enter the value in nanoamperes: For this example, enter 3e15 or 3000e12 or 3,000,000,000,000,000 into the From box.
  2. View the result: The converter instantly calculates and displays the equivalent value in kiloamperes: 3,000 kA.
Steps to use our app to convert form nanoampere to kiloampere
Steps to convert from nanoamperes to kiloamperes with our calculator

FAQs

Is 1 nanoampere or 1 kiloampere larger?

A kiloampere (kA) is a trillion times bigger than a nanoampere (nA). Here are the relationships between the units:

  • 1 kA = 1012 = 1,000,000,000,000 nA
  • 1 nA = 10-12 = 1 ÷ 1,000,000,000,000 = 0.000000000001 kA

How to convert from nanoamperes to kiloamperes?

To convert electric current from nanoamperes (nA) to kiloamperes (kA), follow these simple steps:

  • Write down the electric current value in nanoamperes (nA).
  • Multiply it by the value of a nA-to-kA conversion factor: 10-12 or 0.000000000001.
  • The result of multiplication is the value of the electric current in kiloamperes (kA).

Why do I need to convert nanoamperes to kiloamperes?

Converting nanoamperes to kiloamperes is useful when you need to aggregate the tiny currents from a vast number of sensors or devices. While one sensor might generate just a few nanoamperes, summing billions or trillions of such readings results in enormous values that are much easier to handle in kiloamperes.

Using kiloamperes streamlines calculations and simplifies comparisons with system specifications. It transforms cumbersome strings of tiny numbers into a single, manageable figure that facilitates accurate engineering analysis and effective power system design.

You now know how to convert electric current from nanoamperes (nA) to kiloamperes (kA). You can quickly use our calculator to convert between the electric current measurement units to save time for future calculations.

Nanoampere to Kiloampere Converter

About this app

Nanoampere to Kiloampere Converter

Our nanoamperes to kiloamperes (nA to kA) converter is a simple web app for converting electric current measurement units between nanoamperes (nA) and kiloamperes (kA), 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. ⬆️ Ampere: Introduction | NIST. (2018, May 15). NIST.

    https://www.nist.gov/si-redefinition/ampere-introduction
  2. ⬆️ Metric (SI) Prefixes | NIST. (2010, January 13). NIST.

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