# Kilometers to Parsecs (km to pc)

## Kilometers to Parsecs (km to pc) conversion calculator

Parsecs to Kilometers (Swap units)

30856769049426km = 1pc

Accuracy

Note: You can increase or decrease the accuracy of this answer by selecting the number of significant figures required from the options above the result.

### Kilometers to Parsecs formula

Parsecs = Kilometers / 30856800000000

### 30856769049426 Kilometers to Parsecs calculation

Parsecs = Kilometers / 30856800000000

Parsecs = 30856769049426 / 30856800000000

Parsecs = 1

## How do I convert kilometers to parsecs?

Kilometers are a commonly used unit for measuring distance on Earth, while parsecs are primarily used in astronomy to measure vast distances between celestial objects. A parsec is defined as the distance at which one astronomical unit subtends an angle of one arcsecond.

To convert kilometers to parsecs, we need to use the conversion factor of 1 parsec equals approximately 3.0857 x 10^13 kilometers. This means that to convert kilometers to parsecs, we divide the distance in kilometers by this conversion factor.

For example, if we have a distance of 100,000 kilometers, the conversion would be: 100,000 kilometers / (3.0857 x 10^13 kilometers/parsec) = 3.24 x 10^-9 parsecs.

For a specific example, you can simply type in the miles amount into our Kilometers to Parsecs calculator and it will show the step by step working underneath the result.

## What is a kilometer?

A kilometer is a unit of length in the metric system, commonly used to measure distances. It is equal to 1,000 meters or approximately 0.621 miles. The prefix "kilo" in kilometer denotes a factor of 1,000, making it a larger unit compared to a meter. This unit is widely used around the world, especially in countries that have adopted the metric system.

To put it into perspective, a kilometer is roughly equivalent to 3,281 feet or 39,370 inches. In terms of everyday objects, it is approximately the distance covered in a 10-15 minute walk or the length of a typical city block. Kilometers are commonly used to measure longer distances, such as the length of a road or the distance between cities.

The use of kilometers as a unit of measurement offers several advantages. It provides a standardized and consistent way to measure distances, making it easier to communicate and compare measurements across different regions and countries. Additionally, the decimal-based nature of the metric system simplifies calculations and conversions between different units of length.

## What is a Parsec?

A parsec is a unit of length used in astronomy to measure vast distances between celestial objects. The term "parsec" is derived from the words "parallax" and "second," which refer to the method used to calculate this unit. Specifically, a parsec is defined as the distance at which an object would have a parallax angle of one arcsecond when observed from opposite ends of Earth's orbit around the Sun.

To understand the concept of a parsec, it is important to grasp the idea of parallax. Parallax is the apparent shift in the position of an object when viewed from different vantage points. In the case of astronomy, scientists use the Earth's orbit as a baseline to measure the parallax of distant stars. By observing a star from opposite ends of Earth's orbit, astronomers can calculate the angle of parallax and subsequently determine the star's distance.

## Why would I convert Kilometers to Parsecs?

Converting kilometers to parsecs may seem like an unusual task for most people, as these units of measurement belong to different realms of science. However, there are certain situations where such a conversion can be useful, particularly in the field of astronomy.

A parsec is a unit of length commonly used in astronomy to measure vast distances in space. It is defined as the distance at which an object would have a parallax angle of one arcsecond when observed from opposite ends of the Earth's orbit around the Sun. On the other hand, kilometers are a more familiar unit of measurement used to quantify shorter distances on Earth.

Converting kilometers to parsecs can be beneficial when trying to comprehend the vastness of the universe. For instance, if we know the distance between two celestial objects in kilometers, converting it to parsecs can provide a better understanding of the scale and magnitude of the cosmic distances involved. This conversion allows astronomers to compare and analyze the distances between stars, galaxies, and other celestial bodies more effectively. It helps in visualizing the immense size of the universe and aids in making accurate calculations and predictions in the field of astrophysics.

Starting value
Increment
Accuracy
Kilometers
Parsecs
0km
0.00000pc
1km
0.00000pc
2km
0.00000pc
3km
0.00000pc
4km
0.00000pc
5km
0.00000pc
6km
0.00000pc
7km
0.00000pc
8km
0.00000pc
9km
0.00000pc
10km
0.00000pc
11km
0.00000pc
12km
0.00000pc
13km
0.00000pc
14km
0.00000pc
15km
0.00000pc
16km
0.00000pc
17km
0.00000pc
18km
0.00000pc
19km
0.00000pc
Kilometers
Parsecs
20km
0.00000pc
21km
0.00000pc
22km
0.00000pc
23km
0.00000pc
24km
0.00000pc
25km
0.00000pc
26km
0.00000pc
27km
0.00000pc
28km
0.00000pc
29km
0.00000pc
30km
0.00000pc
31km
0.00000pc
32km
0.00000pc
33km
0.00000pc
34km
0.00000pc
35km
0.00000pc
36km
0.00000pc
37km
0.00000pc
38km
0.00000pc
39km
0.00000pc
Kilometers
Parsecs
40km
0.00000pc
41km
0.00000pc
42km
0.00000pc
43km
0.00000pc
44km
0.00000pc
45km
0.00000pc
46km
0.00000pc
47km
0.00000pc
48km
0.00000pc
49km
0.00000pc
50km
0.00000pc
51km
0.00000pc
52km
0.00000pc
53km
0.00000pc
54km
0.00000pc
55km
0.00000pc
56km
0.00000pc
57km
0.00000pc
58km
0.00000pc
59km
0.00000pc
Kilometers
Parsecs
60km
0.00000pc
61km
0.00000pc
62km
0.00000pc
63km
0.00000pc
64km
0.00000pc
65km
0.00000pc
66km
0.00000pc
67km
0.00000pc
68km
0.00000pc
69km
0.00000pc
70km
0.00000pc
71km
0.00000pc
72km
0.00000pc
73km
0.00000pc
74km
0.00000pc
75km
0.00000pc
76km
0.00000pc
77km
0.00000pc
78km
0.00000pc
79km
0.00000pc