1 Astronomical unit to Bohr, atomic unit of length (1 au to a0)

Convert 1 Astronomical unit to Bohr, atomic unit of length (au to a0) with our conversion calculator and conversion tables. To convert 1 au to a0 use direct conversion formula below.
1 au = 2.8269900461205E+21 a0.
You also can convert 1 Astronomical unit to other length units.

1 ASTRONOMICAL UNIT

=

2.8269900461205E+21 BOHR, ATOMIC UNIT OF LENGTH

Direct conversion formula: 1 Astronomical unit / 2.8269900461205E+21 = 1 Bohr, atomic unit of length

Opposite conversion: 1 Bohr, atomic unit of length to Astronomical unit

Conversion calculator

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Check out conversion of 1 au to most popular length units:

1 au to Kilometers
1 au to Millimeters
1 au to Miles
1 au to Centimeter
1 au to Inches

Conversion table: Astronomical unit to Bohr, atomic unit of length

ASTRONOMICAL UNIT   BOHR, ATOMIC UNIT OF LENGTH
1 = 2.8269900461205E+21
2 = 5.653980092241E+21
3 = 8.4809701383614E+21
4 = 1.1307960184482E+22
5 = 1.4134950230602E+22
7 = 1.9788930322843E+22
8 = 2.2615920368964E+22
9 = 2.5442910415084E+22
10 = 2.8269900461205E+22
BOHR, ATOMIC UNIT OF LENGTH   ASTRONOMICAL UNIT
1 = 3.5373311673747E-22
2 = 7.0746623347494E-22
3 = 1.0611993502124E-21
4 = 1.4149324669499E-21
5 = 1.7686655836873E-21
7 = 2.4761318171623E-21
8 = 2.8298649338998E-21
9 = 3.1835980506372E-21
10 = 3.5373311673747E-21

Nearest numbers for 1 Astronomical unit

ASTRONOMICAL UNIT   BOHR, ATOMIC UNIT OF LENGTH
1 au = 2.8269900461205E+21 a0
2 au = 5.653980092241E+21 a0
3 au = 8.4809701383614E+21 a0
4 au = 1.1307960184482E+22 a0
5 au = 1.4134950230602E+22 a0
6 au = 1.6961940276723E+22 a0
7 au = 1.9788930322843E+22 a0
8 au = 2.2615920368964E+22 a0
9 au = 2.5442910415084E+22 a0
10 au = 2.8269900461205E+22 a0
11 au = 3.1096890507325E+22 a0
12 au = 3.3923880553446E+22 a0
13 au = 3.6750870599566E+22 a0
14 au = 3.9577860645687E+22 a0
15 au = 4.2404850691807E+22 a0
16 au = 4.5231840737928E+22 a0
17 au = 4.8058830784048E+22 a0
18 au = 5.0885820830169E+22 a0
19 au = 5.3712810876289E+22 a0
20 au = 5.653980092241E+22 a0
The Bohr radius (Astronomical unit or au) is a physical constant, approximately equal to the most probable distance between the proton and electron in a hydrogen atom in its ground state.

Latest conversions Astronomical unit to Bohr, atomic unit of length

ASTRONOMICAL UNIT   BOHR, ATOMIC UNIT OF LENGTH
24 au = 6.7847761106891E+22 a0
13 au = 3.6750870599566E+22 a0
97 au = 2.7421803447369E+23 a0
4 au = 1.1307960184482E+22 a0
3 au = 8.4809701383614E+21 a0
7 au = 1.9788930322843E+22 a0
77 au = 2.1767823355128E+23 a0
55 au = 1.5548445253663E+23 a0
37 au = 1.0459863170646E+23 a0
34 au = 9.6117661568096E+22 a0
72 au = 2.0354328332067E+23 a0
21 au = 5.936679096853E+22 a0
88 au = 2.487751240586E+23 a0
0 au = 0 a0
8 au = 2.2615920368964E+22 a0
11 au = 3.1096890507325E+22 a0
26 au = 7.3501741199132E+22 a0
42 au = 1.1873358193706E+23 a0
35 au = 9.8944651614217E+22 a0
65 au = 1.8375435299783E+23 a0
66 au = 1.8658134304395E+23 a0
89 au = 2.5160211410472E+23 a0
17 au = 4.8058830784048E+22 a0
56 au = 1.5831144258275E+23 a0
82 au = 2.3181318378188E+23 a0
45 au = 1.2721455207542E+23 a0
79 au = 2.2333221364352E+23 a0
71 au = 2.0071629327455E+23 a0
70 au = 1.9788930322843E+23 a0
22 au = 6.2193781014651E+22 a0
61 au = 1.7244639281335E+23 a0
28 au = 7.9155721291373E+22 a0
27 au = 7.6328731245253E+22 a0
96 au = 2.7139104442757E+23 a0
49 au = 1.385225122599E+23 a0
25 au = 7.0674751153012E+22 a0
33 au = 9.3290671521976E+22 a0
98 au = 2.7704502451981E+23 a0
6 au = 1.6961940276723E+22 a0
44 au = 1.243875620293E+23 a0
36 au = 1.0177164166034E+23 a0
99 au = 2.7987201456593E+23 a0
30 au = 8.4809701383614E+22 a0
5 au = 1.4134950230602E+22 a0
91 au = 2.5725609419696E+23 a0
60 au = 1.6961940276723E+23 a0
52 au = 1.4700348239826E+23 a0
73 au = 2.0637027336679E+23 a0
14 au = 3.9577860645687E+22 a0
80 au = 2.2615920368964E+23 a0
69 au = 1.9506231318231E+23 a0
95 au = 2.6856405438145E+23 a0
9 au = 2.5442910415084E+22 a0
16 au = 4.5231840737928E+22 a0
38 au = 1.0742562175258E+23 a0
46 au = 1.3004154212154E+23 a0
94 au = 2.6573706433532E+23 a0
29 au = 8.1982711337494E+22 a0
83 au = 2.34640173828E+23 a0
92 au = 2.6008308424308E+23 a0
62 au = 1.7527338285947E+23 a0
51 au = 1.4417649235214E+23 a0
19 au = 5.3712810876289E+22 a0
39 au = 1.102526117987E+23 a0
50 au = 1.4134950230602E+23 a0
40 au = 1.1307960184482E+23 a0
76 au = 2.1485124350516E+23 a0
67 au = 1.8940833309007E+23 a0
75 au = 2.1202425345904E+23 a0
20 au = 5.653980092241E+22 a0
41 au = 1.1590659189094E+23 a0
58 au = 1.6396542267499E+23 a0
31 au = 8.7636691429735E+22 a0
87 au = 2.4594813401248E+23 a0
85 au = 2.4029415392024E+23 a0
12 au = 3.3923880553446E+22 a0
81 au = 2.2898619373576E+23 a0
23 au = 6.5020771060771E+22 a0
59 au = 1.6679241272111E+23 a0
63 au = 1.7810037290559E+23 a0
43 au = 1.2156057198318E+23 a0
54 au = 1.5265746249051E+23 a0
74 au = 2.0919726341292E+23 a0
32 au = 9.0463681475855E+22 a0
53 au = 1.4983047244439E+23 a0
78 au = 2.205052235974E+23 a0
1 au = 2.8269900461205E+21 a0
86 au = 2.4312114396636E+23 a0
90 au = 2.5442910415084E+23 a0
64 au = 1.8092736295171E+23 a0
2 au = 5.653980092241E+21 a0
15 au = 4.2404850691807E+22 a0
68 au = 1.9223532313619E+23 a0
48 au = 1.3569552221378E+23 a0
100 au = 2.8269900461205E+23 a0
10 au = 2.8269900461205E+22 a0
47 au = 1.3286853216766E+23 a0
93 au = 2.629100742892E+23 a0
18 au = 5.0885820830169E+22 a0
57 au = 1.6113843262887E+23 a0
84 au = 2.3746716387412E+23 a0