How many nanometers are in 1 chain?

One chain contains exactly 2.01168 x 1010 nanometers (about 20.1 billion nm). Since 1 chain = 20.1168 m and 1 m = 109 nm, multiply.

How do I convert chains to nanometers?

Multiply the number of chains by 2.01168 x 1010.

Is this conversion useful?

No. Nanometers measure semiconductor features and molecular structures. Chains measure land parcels. These measurement domains have never overlapped.

Chains to Nanometers (ch to nm) Converter

1 ch = 20,116,800,000 nm

1 Chain equals 20,116,800,000 Nanometers (1 ch = 20,116,800,000 nm). Convert Chains to Nanometers with formula, table, and examples.

One chain equals exactly 2.01168 x 10¹⁰ nanometers, or about 20.1 billion nanometers. The chain (66 feet / 20.12 m) is enormous at the nanometer scale used for semiconductor features and DNA. These units are separated by 10 orders of magnitude with no practical overlap.

How to Convert Chains to Nanometers

nm = ch × 20,116,800,000

Multiply the value in Chains by 20,116,800,000

Take your value in Chains
Multiply by 20,116,800,000
Read the result in Nanometers

Common Chains to Nanometers Conversions

Chains (ch)	Nanometers (nm)	Status
1 × 10⁻¹⁰ ch	2.0117 nm
1 × 10⁻⁹ ch	20.1168 nm
1 × 10⁻⁸ ch	201.168 nm
1 × 10⁻⁷ ch	2,011.68 nm
0.000001 ch	20,116.8 nm
0.00001 ch	201,168 nm
0.0001 ch	2,011,680 nm
0.001 ch	20,116,800 nm
0.01 ch	201,168,000 nm
0.1 ch	2,011,680,000 nm
1 ch	20,116,800,000 nm

Good to Know About Chains to Nanometers Conversion

Nanotechnology was unimaginable when Gunter invented his chain in the 1620s. Today, a single chip transistor is about 10 billion times smaller than the chain that once measured all of England's farmland.

Chains to Nanometers: What You Need to Know

A cricket pitch (1 chain) is about 20.1 billion nanometers. A 3-nm chip transistor is 1.49 x 10^-10 chains wide. A DNA strand (2.5 nm) is 1.24 x 10^-10 chains across. The gap between land surveying chains and nanotechnology is so vast that no application has ever bridged them.

What is a Chain? ch

Exactly 66 feet or 4 rods (20.1168 m). Invented by Edmund Gunter for land surveying. 80 chains make one mile. Still used in US public land surveys.

Imperial land surveying US public land

Learn more about Chain →

What is a Nanometer? nm

One billionth of a meter. Used to measure wavelengths of light, semiconductor chip features, and molecular structures.

Metric semiconductor manufacturing optics nanotechnology

Learn more about Nanometer →

Going the other way? Use our Nanometers to Chains converter.

Chains to Nanometers FAQ

One chain contains exactly 2.01168 x 10¹⁰ nanometers (about 20.1 billion nm). Since 1 chain = 20.1168 m and 1 m = 10⁹ nm, multiply.
Multiply the number of chains by 2.01168 x 10¹⁰.
No. Nanometers measure semiconductor features and molecular structures. Chains measure land parcels. These measurement domains have never overlapped.

Non-Frequently Asked Questions About Chains to Nanometers

Questions nobody should ask - but someone did.

A chain is about 2.012 x 10¹³ nanometers. A modern 3 nm transistor means about 6.7 trillion transistors could fit across one chain. Gunter's 100-link chain has nothing on a modern chip's transistor count.
A molecular chain (polymer) measured in nanometers exists in chemistry. A surveying chain measured in nanometers gives you 20 trillion nm. Different chains, same word, vastly different scales.
DNA is about 2.5 nm wide. A chain (2.012 x 10¹³ nm) is about 8 trillion DNA widths across. The genetic code for the medieval peasant who farmed a chain-measured field fits 8 trillion times across his own property boundary.