Energy unit conversions: | 1 cm-1 = | | 0.124 meV | 0.030 THz | 1.44 Kelvin | | 1 meV = | 8.1 cm-1 | | 0.242 THz | 11.6 Kelvin | | 1 THz = | 33 cm-1 | 4.14 meV | | 48 Kelvin | | 1 Kelvin = | 0.70 cm-1 | 0.086 meV | 0.021 THz | | Conversions for microns (wavelength) to and from wavenumbers (cm-1): | microns = 104 / x cm-1 | | cm-1 = 104 / x microns | Absorbance units: A = log ( 1/T )
Where A is Absorbance and T is Transmittance | Pressure unit conversions:
| mbar | Pascal
N/M2 | Torr
mm Hg | micron | inch of Hg | psi
lb/in2 | atm |
|---|
| 1 mbar = | 1 | 100 | 0.75 | 750 | 2.95E-2 | 1.45E-2 | 9.87E-4 |
|---|
1 Pascal
1 N/M2= | 1E-2 | 1 | 7.5E-3 | 7.5 | 2.95E-4 | 1.45E-4 | 9.87E-6 |
|---|
1 Torr
1 mm Hg = | 1.333 | 133 | 1 | 1E3 | 3.937E-2 | 1.934E-2 | 1.316E-3 |
|---|
| 1 micron = | 1.333E-3 | 0.1333 | 1E-3 | 1 | 3.937E-5 | 1.934E-5 | 1.316E-6 |
|---|
| 1 inch of Hg = | 33.86 | 3.386E3 | 25.4 | 2.54E4 | 1 | 0.491 | 3.34E-2 |
|---|
1 psi
1 lb/in2 = | 68.9 | 6.89E3 | 51.71 | 5.171E4 | 2.036 | 1 | 6.8E-2 |
|---|
| 1 atm = | 1013 | 1.013E5 | 760 | 7.6E5 | 29.9 | 14.7 | 1 |
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