Unit Conversion Calculator
Enter a value in the
Convert From
box, then select the starting units with the pull-down menu.
Then choose the new units you wish to convert to in the lower right menu. The converted value should appear automatically.
Set the number of decimal places to be displayed:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Convert From:
Pull-Down for Units
atmospheres (atm)
bar
calories (cal)
cmH2O
cmHg
centimeters (cm)
day
degrees C
degrees F
degrees K
eq
erg
femtograms (fg)
femtoliters (fl)
ftH2O
feet
gallons
gm/dl
gm/cm^2
grams (gm)
hours
inH2O
inHg
inches (in)
Joules (J)
kilograms (kg)
km/hr
km/sec
kilometers (km)
kilowatt-hour (kw-hr)
knots
L/min
L/sec
liters (L)
m/sec
millibars (mbar)
micrograms/dl
micrograms (ug)
meq/dl
meq/L
meq
mg/dl
milligrams (mg)
microliters (ul)
micrometers (um)
miles/hr
miles/sec
mile
milliseconds (ms)
minutes
ml/dl
ml/hr
ml/l
ml/min
milliliters (ml)
mmHg
millimeters (mm)
meters (m)
ng/ml
nanograms (ng)
nanoliters (nl)
nanometers (nm)
ounces - mass (oz)
ounces - volume (oz)
Pascal
picograms (pg)
picoliters (pl)
pounds (lb)
pounds per square inch (psi)
seconds
square centimeters (cm^2)
square meters (m^2)
ton
torr
watt-second
yards
years
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Convert To:
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Standard Prefixes
Prefix
Symbol
Factor
kilo
k
10
3
hecto
h
10
2
deca
da
10
1
deci
d
10
-1
centi
c
10
-2
milli
m
10
-3
micro
m
10
-6
nano
n
10
-9
pico
p
10
-12
femto
f
10
-15