Parsec to Kilometer Conversion

Convert between Parsec and Kilometer quickly and accurately.

pc
km

How to Convert Parsec to Kilometer

Conversion Formula

1 pc = 3E+13 km
1 km = 3E-14 pc

Example

Convert 15 pc to km:

15 pc = 15 × 3E+13 km = 5E+14 km

Unit Information

Learn about the length units you're converting between

Parsec

pc

Definition

A parsec (symbol: pc) is a unit of length used in astronomy, equal to approximately 3.26 light-years or 30.86 trillion kilometers. It is based on the parallax method of measuring stellar distances and is commonly used for distances to nearby stars.

History/Origin

The parsec was introduced in 1913 by the British astronomer Herbert Hall Turner. The name comes from "parallax of one arcsecond" and is based on the trigonometric parallax method. It became the standard unit for stellar distances in astronomy.

Current Use

Parsecs are used in astronomy for measuring distances to stars, star clusters, and nearby galaxies. They are essential for stellar astronomy, galactic structure studies, and understanding the scale of our galaxy. The unit is particularly useful for distances measured using parallax methods.

Multiplier

3E+16

Offset

0

Kilometer

km

Definition

A Kilometer is a unit of Length in the metric system, equal to one thousand of the base unit. It is used for large-scale measurements and everyday use and provides precise measurements for applications requiring kilometer scale accuracy.

History/Origin

The Kilometer was introduced as part of the metric system with the prefix "kilo-" derived from Greek or Latin roots. It became important for measurements requiring large-scale measurements and everyday use and provides a standardized unit for kilometer scale applications.

Current Use

The Kilometer is used in scientific research, industry, and technology for large-scale measurements and everyday use. It provides precise measurements for applications requiring thousand-scale accuracy and is essential for kilometer scale measurements in various fields.

Multiplier

1000

Offset

0

Parsec to Kilometer Conversion Table

Parsec [pc] Kilometer [km]
1 pc 3E+13 km
10 pc 3E+14 km
25 pc 8E+14 km
50 pc 2E+15 km
100 pc 3E+15 km
0 pc 0E+0 km
-10 pc -3E+14 km
-40 pc -1E+15 km

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