📐 US Survey Chains to Light Years Converter

5.0 out of 5 (4 ratings)

Enter details

1 US survey chain =
2.12635 × 10⁻¹⁵ light years
1 light year =
470,289,089,360,670 US survey chains
Formula
ly = chUS × 2.12635 × 10⁻¹⁵
Handy values
100 chUS = 2.12635 × 10⁻¹³ ly · 1,000 chUS = 2.12635 × 10⁻¹² ly · 10,000 chUS = 2.12635 × 10⁻¹¹ ly

Rate this calculator

Was it useful? A quick star rating helps others — and you can leave a comment too.
Rate it: ★ ★ ★ ★ ★

⚡ US Survey Chains to Light Years: the quick answer

1 chUS = 2.12635 × 10⁻¹⁵ ly 1 US survey chain equals 2.12635 × 10⁻¹⁵ light years

To convert US survey chains to light years, multiply the value by 2.12635 × 10⁻¹⁵. To go the other way, multiply light years by 470,289,089,360,670 to get US survey chains.

↔ Convert light years to US survey chains instead

🧮 Formula

US Survey Chains to Light Years
ly = chUS × 2.12635 × 10⁻¹⁵
Light Years to US Survey Chains
chUS = ly × 470,289,089,360,670

Where

  • chUS = the length in US survey chains
  • ly = the length in light years
Every unit here is defined by its length in meters, so the conversion factor is (meters per US survey chain) ÷ (meters per light year).

📊 US Survey Chains to Light Years conversion table

US Survey Chains (chUS)Light Years (ly)
1 chUS2.12635 × 10⁻¹⁵ ly
5 chUS1.06318 × 10⁻¹⁴ ly
10 chUS2.12635 × 10⁻¹⁴ ly
25 chUS5.31588 × 10⁻¹⁴ ly
50 chUS1.06318 × 10⁻¹³ ly
100 chUS2.12635 × 10⁻¹³ ly
250 chUS5.31588 × 10⁻¹³ ly
500 chUS1.06318 × 10⁻¹² ly
1,000 chUS2.12635 × 10⁻¹² ly
2,500 chUS5.31588 × 10⁻¹² ly
5,000 chUS1.06318 × 10⁻¹¹ ly
10,000 chUS2.12635 × 10⁻¹¹ ly
100,000 chUS2.12635 × 10⁻¹⁰ ly
1,000,000 chUS2.12635 × 10⁻⁹ ly

✏️ Worked examples

Convert 25 US survey chains to light years

25 chUS × 2.12635 × 10⁻¹⁵ = 5.31588 × 10⁻¹⁴ ly

Try this example →

Convert 250 US survey chains to light years

250 chUS × 2.12635 × 10⁻¹⁵ = 5.31588 × 10⁻¹³ ly

Try this example →

📘 About these units

US survey chain (chUS). The US survey chain is 66 US survey feet, about 20.1168 m.

Light year (ly). A light year is the distance light travels in one year, about 9.46 trillion kilometers.

❓ Frequently asked questions

How many light years are in one US survey chain?

There are 2.12635 × 10⁻¹⁵ light years in one US survey chain.

How do I convert US survey chains to light years?

Multiply the number of US survey chains by 2.12635 × 10⁻¹⁵. For example, 10 US survey chains equal 2.12635 × 10⁻¹⁴ light years.

How many US survey chains are in one light year?

One light year equals 470,289,089,360,670 US survey chains.

How many light years is 1,000 US survey chains?

2.12635 × 10⁻¹² light years. Other common values: 100 US survey chains = 2.12635 × 10⁻¹³ light years and 10,000 US survey chains = 2.12635 × 10⁻¹¹ light years.

What people are saying
★★★★★
Anonymous · 10 Oct 2026
★★★★★
Anonymous · 02 Oct 2026
★★★★★
Anonymous · 01 Oct 2026
★★★★★
Anonymous · 28 Sep 2026