Parsecs to KM Converter

Convert parsecs to kilometers with accurate formulas, examples and conversion tables.

Length conversion

Calculator

Results update instantly. Use Calculate to confirm the current conversion.

Decimals and negative values are supported.

Result

30,856,775,814,913.67 km

1 pc ≈ 30,856,775,814,913.67 km

Live result is ready.

Open a focused converter for a commonly searched length conversion.

Conversion table

Common parsecs to kilometers values, generated from the selected units.

parsecs (pc)kilometers (km)
1 parsec30,856,775,814,913.67 kilometers
5 parsecs154,283,879,074,568.34 kilometers
10 parsecs308,567,758,149,136.7 kilometers
20 parsecs617,135,516,298,273.4 kilometers
50 parsecs1.54283879e15 kilometers
100 parsecs3.08567758e15 kilometers

Conversion Formula

Multiply the value in parsecs by 30856775814913.67 to get kilometers.

Formulakm = pc × 30856775814913.67

Example

Convert 1 parsec to kilometers:

1 × 30856775814913.67= 30,856,775,814,913.67 km

Unit information

Concise reference information for the selected source and target units.

Parsec (pc)

Scientific
1 pc = 3.085677581491e16 m
Definition
One parsec is approximately 3.0857 × 10¹⁶ meters.
Usage
Used by astronomers for stellar and galactic distances.

Kilometer (km)

Metric
1 km = 1,000 m
Definition
One kilometer equals exactly 1,000 meters.
Usage
Used for road distances, geography, travel, and outdoor sports.

Frequently asked questions

How many kilometers are in 1 parsec?

1 parsec equals 30,856,775,814,913.67 kilometers.

How do you convert parsecs to kilometers?

Multiply the value in parsecs by 30856775814913.67 to get kilometers. The formula is km = pc × 30856775814913.67.

What is 10 parsecs in kilometers?

10 parsecs is approximately 308,567,758,149,136.7 kilometers.