Examples
The following examples show how the converter works. For more details see the
help.
-
Compute the average velocity of a good sprinter in kilometers/hour (100
meters in 11 seconds)
Type 100/11 in the field
Number to convert,
m/s in the field
Unit to convert from,
km/hr in the field
Unit to convert to,
and press Convert.
-
Compute the velocity of light in atomic units
Type 1 in the field
Number to convert,
c in the field
Unit to convert from, select the
Atomic units option,
and press Convert.
-
Compute the mass m, in grams, of 1000 cm3 of oxygen (32 grams per
mole) at 5 atmosphere pressure and 350 Kelvin [PV = NRT, m =
NMmol, so that m =
(PV/RT)Mmol ]
Type
32 in the field
Molar Mass,
5*1000 in the field
Number to convert,
atm cm^3/(R 350 K) Mmol in the field
Unit to convert from,
g in the field
Unit to convert to,
and press Convert.
-
Compute the mass energy, in MeV, of the electron at rest
[E=mc2]
Method 1: Type 1 in the field
Number to convert,
me c^2 in the field
Unit to convert from,
MeV in the field
Unit to convert to,
and press Convert.
Method 2: Type 1 in the field
Number to convert,
me in the field
Unit to convert from,
MeV in the field
Unit to convert to,
and press Adapt.
-
Compute the thermal energy in eV at 293 Kelvin [E=kT]
Method 1: Type 293 in the field
Number to convert,
k K in the field
Unit to convert from,
eV in the field
Unit to convert to, and press
Convert.
Method 2: Type 293 in the field
Number to convert,
K in the field
Unit to convert from,
eV in the field
Unit to convert to, and press
Adapt.
-
Compute the wavelength, in nanometers, of a photon of energy 1.42 eV [l =
hc/E]
Method 1: Type 1/1.42 in the field
Number to convert,
h c/eV in the field
Unit to convert from,
nm in the field
Unit to convert to,
and press Convert.
Method 2: Type 1.42 in the field
Number to convert,
eV in the field
Unit to convert from,
nm in the field
Unit to convert to,
and press Adapt.
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