Yard to Bohr Radius Converter
Unit Converter
Instant · Precise · Universal
32 units available
6 categories total
How to Convert Yard to Bohr Radius
To convert yards to meters: multiply by 0.9144. To convert meters to yards: multiply by 1.09361.
1 yd = 3 ft = 36 in = 0.9144 m. There are 1,760 yards in one mile.
For example, 1 Yard (yd) = 17279655680 Bohr Radius (a₀).
Yard to Bohr Radius — Common Values
| Yard (yd) | Bohr Radius (a₀) |
|---|---|
| 0.1 | 1727965568 |
| 0.5 | 8639827842 |
| 1 | 17279655680 |
| 2 | 34559311370 |
| 5 | 86398278420 |
| 10 | 172796556800 |
| 25 | 431991392100 |
| 50 | 863982784200 |
| 100 | 1.727966e+12 |
| 500 | 8.639828e+12 |
| 1000 | 1.727966e+13 |
About Yard (yd)
Definition
The yard is a unit of length equal to 3 feet or 36 inches, exactly 0.9144 meters.
Mathematical Relationship
1 yd = 3 ft = 36 in = 0.9144 m. There are 1,760 yards in one mile.
Conversion Formula
To convert yards to meters: multiply by 0.9144. To convert meters to yards: multiply by 1.09361.
Practical Applications
American football (100-yard field), fabric purchasing (sold by the yard), golf (distance markers), and landscaping.
Interesting Facts
An American football field is exactly 100 yards (91.44 m) long. A yard is only about 9% shorter than a meter.
Common Mistakes
Assuming a yard equals a meter — a yard is about 91 cm, not 100 cm. Close but not identical.
Educational Tips
A yard is roughly one big step. It's 3 feet, and a meter is about 3.28 feet — very close but not the same.
About Bohr Radius (a₀)
Definition
The Bohr radius is the most probable distance between the nucleus and the electron in a ground-state hydrogen atom, approximately 5.292 × 10⁻¹¹ meters.
Mathematical Relationship
a₀ = ℏ/(mec α) = 4πε₀ℏ²/(mee²) ≈ 5.29177 × 10⁻¹¹ m, where α is the fine-structure constant.
Conversion Formula
To convert Bohr radii to meters: multiply by 5.29177210903 × 10⁻¹¹.
Practical Applications
Sets the characteristic scale for atomic sizes. Most atoms have radii of 1–3 Bohr radii.
Interesting Facts
The Bohr radius gives atoms their characteristic size of ~1 Å (10⁻¹⁰ m), explaining why matter has the volume it does.
Common Mistakes
Confusing Bohr radius with atomic radius — the Bohr radius is specific to hydrogen; other atoms have different sizes.
Educational Tips
The Bohr radius tells you 'how big atoms are' — about 0.5 angstroms. It's the atomic analog of a ruler for atomic-scale physics.