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Barleycorn to Megaparsec Converter

Convert barleycorns (barleycorn) to megaparsecs (Mpc). 1 barleycorn = 2.743859798 × 10⁻²⁵ Mpc.

1 barleycorn = 2.743859798 × 10⁻²⁵ Mpc

Megaparsec to Barleycorn converter

How to convert barleycorns to megaparsecs

1 barleycorn is equal to 2.743859798 × 10⁻²⁵ megaparsecs, and 1 megaparsec is equal to 3.644501081 × 10²⁴ barleycorns. To convert, multiply by the conversion factor:

megaparsecs = barleycorns × 2.743859798 × 10⁻²⁵
megaparsecs = barleycorns ÷ 3.644501081 × 10²⁴

Example: convert 1 barleycorn to Mpc: 1 × 2.743859798 × 10⁻²⁵ = 2.743859798 × 10⁻²⁵ Mpc.

Barleycorn to Megaparsec conversion table

Barleycorn (barleycorn)Megaparsec (Mpc)
0.01 barleycorn2.743859798 × 10⁻²⁷ Mpc
0.1 barleycorn2.743859798 × 10⁻²⁶ Mpc
1 barleycorn2.743859798 × 10⁻²⁵ Mpc
2 barleycorn5.487719597 × 10⁻²⁵ Mpc
3 barleycorn8.231579395 × 10⁻²⁵ Mpc
5 barleycorn1.371929899 × 10⁻²⁴ Mpc
10 barleycorn2.743859798 × 10⁻²⁴ Mpc
20 barleycorn5.487719597 × 10⁻²⁴ Mpc
50 barleycorn1.371929899 × 10⁻²³ Mpc
100 barleycorn2.743859798 × 10⁻²³ Mpc
250 barleycorn6.859649496 × 10⁻²³ Mpc
500 barleycorn1.371929899 × 10⁻²² Mpc
1,000 barleycorn2.743859798 × 10⁻²² Mpc

About the barleycorn

The barleycorn is one third of an inch (about 8.47 mm). It's still the basis of UK and US shoe sizes, where one size step is one barleycorn.

Symbol: barleycorn · 1 barleycorn = 0.008466666667 m · Category: Historical & cloth

About the megaparsec

A megaparsec is one million parsecs (about 3.26 million light-years). It's used for distances between galaxies and in the Hubble constant (km/s/Mpc).

Symbol: Mpc · 1 Mpc = 3.085677581 × 10²² m · Category: Astronomical

Frequently asked questions

How many megaparsecs are in a barleycorn?

There are 2.743859798 × 10⁻²⁵ megaparsecs in 1 barleycorn (barleycorn).

How many barleycorns are in a megaparsec?

1 megaparsec (Mpc) equals 3.644501081 × 10²⁴ barleycorns.

How do I convert barleycorns to megaparsecs?

Multiply the length in barleycorns by 2.743859798 × 10⁻²⁵. For example, 1 barleycorn × 2.743859798 × 10⁻²⁵ = 2.743859798 × 10⁻²⁵ Mpc.

How do I convert megaparsecs to barleycorns?

Divide the length in megaparsecs by 2.743859798 × 10⁻²⁵, or multiply it by 3.644501081 × 10²⁴. You can also use the Megaparsec to Barleycorn converter.