How to convert spans (cloth) to atomic units of length
1 span (cloth) is equal to 4,319,913,921 atomic units of length, and 1 a.u. of length is equal to 2.31486094 × 10⁻¹⁰ spans (cloth). To convert, multiply by the conversion factor:
atomic units of length = spans (cloth) × 4,319,913,921
atomic units of length = spans (cloth) ÷ 2.31486094 × 10⁻¹⁰Example: convert 1 span to a₀: 1 × 4,319,913,921 = 4,319,913,921 a₀.
Span (cloth) to A.u. of Length conversion table
| Span (cloth) (span) | A.u. of Length (a₀) |
|---|---|
| 0.01 span | 43,199,139.21 a₀ |
| 0.1 span | 431,991,392.1 a₀ |
| 1 span | 4,319,913,921 a₀ |
| 2 span | 8,639,827,842 a₀ |
| 3 span | 12,959,741,760 a₀ |
| 5 span | 21,599,569,600 a₀ |
| 10 span | 43,199,139,210 a₀ |
| 20 span | 86,398,278,420 a₀ |
| 50 span | 215,995,696,000 a₀ |
| 100 span | 431,991,392,100 a₀ |
| 250 span | 1,079,978,480,000 a₀ |
| 500 span | 2,159,956,960,000 a₀ |
| 1,000 span | 4,319,913,921,000 a₀ |
About the span (cloth)
The cloth span is 9 inches (22.86 cm), originally the distance between the tips of the thumb and little finger of a spread hand.
Symbol: span · 1 span = 0.2286 m · Category: Historical & cloth
About the a.u. of length
The atomic unit of length is the Bohr radius, about 5.29 × 10⁻¹¹ m: the most probable distance between the proton and electron in a hydrogen atom.
Symbol: a₀ · 1 a₀ = 5.291772109 × 10⁻¹¹ m · Category: Atomic & physics