How to convert femtometers to barleycorns
1 femtometer is equal to 1.181102362 × 10⁻¹³ barleycorns, and 1 barleycorn is equal to 8,466,666,667,000 femtometers. To convert, multiply by the conversion factor:
barleycorns = femtometers × 1.181102362 × 10⁻¹³
barleycorns = femtometers ÷ 8,466,666,667,000Example: convert 1 fm to barleycorn: 1 × 1.181102362 × 10⁻¹³ = 1.181102362 × 10⁻¹³ barleycorn.
Femtometer to Barleycorn conversion table
| Femtometer (fm) | Barleycorn (barleycorn) |
|---|---|
| 0.01 fm | 1.181102362 × 10⁻¹⁵ barleycorn |
| 0.1 fm | 1.181102362 × 10⁻¹⁴ barleycorn |
| 1 fm | 1.181102362 × 10⁻¹³ barleycorn |
| 2 fm | 2.362204724 × 10⁻¹³ barleycorn |
| 3 fm | 3.543307087 × 10⁻¹³ barleycorn |
| 5 fm | 5.905511811 × 10⁻¹³ barleycorn |
| 10 fm | 1.181102362 × 10⁻¹² barleycorn |
| 20 fm | 2.362204724 × 10⁻¹² barleycorn |
| 50 fm | 5.905511811 × 10⁻¹² barleycorn |
| 100 fm | 1.181102362 × 10⁻¹¹ barleycorn |
| 250 fm | 2.952755906 × 10⁻¹¹ barleycorn |
| 500 fm | 5.905511811 × 10⁻¹¹ barleycorn |
| 1,000 fm | 1.181102362 × 10⁻¹⁰ barleycorn |
About the femtometer
A femtometer is 10⁻¹⁵ meters, the scale of atomic nuclei. A proton has a radius of about 0.84 fm.
Symbol: fm · 1 fm = 1 × 10⁻¹⁵ m · Category: Metric (SI)
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