Convert 42 Bohr Radius to Kilometer

42 a₀ (Bohr radius) is equal to 0.0000000000022225444457752115 km (kilometer). To convert from Bohr radius to kilometer, multiply by 0.000000000000052917724899409786 or divide by 18,897,259,886,000.

• 42 a₀ × 5.291772489941E-14 = 2.2225444457752E-12 km
• 42 a₀ ÷ 18897259886000 = 2.2225444457752E-12 km