1. Energy Conversion Table:

eV

cm-1

Hartree

kcal/mol

kj/mol

K (Tmp)

nm-1

GHz

eV

1

8065.54

0.03675

23.06054

96.485

11604.6

0.000807

2E+05

cm-1

0.000124

1

4.6E-06

0.002859

0.012

1.43879

1E-07

29.98

Hartree

27.211399

219474.63

1

627.5096

2625.5

315777

0.021947

7E+06

kcal/mol

0.0433641

349.75501

0.00159

1

4.184

503.222

3.5E-05

10485

kj/mol

0.0103643

83.593453

0.00038

0.239006

1

120.273

8.36E-06

2506

K (Tmp)

8.617E-05

0.6950308

3.2E-06

0.001987

0.0083

1

6.95E-08

20.84

nm-1

1239.8426

9999999.9

45.5634

28591.44

119627

1.4E+07

1

3E+08

Ghz

4.136E-06

0.0333564

1.5E-07

9.54E-05

0.0004

0.04799

3.34E-09

1

 

2. Atomic Units

au

Ang

nm

pm

cm

m

km

au

1

0.52918

0.053

52.918

5E-05

5E-07

5E-10

Ang

1.88972

1

0.1

100

1E-08

1E-10

1E-13

nm

18.8972

10

1

1000

1E-07

1E-09

1E-12

pm

0.0189

0.01

0.001

1

1E-10

1E-12

1E-15

cm

18897.2

1E+08

1E+07

1E+10

1

0.01

1E-05

m

1889716

1E+10

1E+09

1E+12

100

1

0.001

km

1.9E+09

1E+13

1E+12

1E+15

100000

1000

1

 

3. Other relevant conversions