0.000e0
0.000e0
Format
Angle
Coord
Mode
Color
Unit Conversion: Light (Illuminance)
lx
Lux
lm/m
2
Lumen Per
Square m
fc
Foot
Candle
lm/ft
2
Lumen Per
Square ft
lm/in
2
Lumen Per
Square in
lm/cm
2
Lumen Per
Square cm
ph
Phot
w/cm
2
Watt Per
Square cm
Constants
c
-
Speed of Light
Cc
-
Coulomb Constant
g
-
Acceleration of gravity
G
-
Gravitational Constant
h
-
Plancks Constant
k
-
Boltzmanns Constant
F
-
Faraday Constant
Me
-
Electron Rest Mass
Mn
-
Neutron Rest Mass
Mp
-
Protron Rest Mass
Na
-
Avogadros Number
q
-
Electron Charge
More
Equation Solver
Linear Equation Solver
2 x 2
3 x 3
4 x 4
5 x 5
Polynomial Root Solver
Linear(x)
Quadratic(x
2
)
Cubic(x
3
)
Quartic(x
4
)
Quintic(x
5
)
Hexic(x
6
)
Linear Solver
Ax=b
a
11
=
Root Solver
a
6
=
a
5
=
a
4
=
a
3
=
a
2
=
a
1
=
a
0
=
Solver Answers
x1:
x2:
x3:
x4:
x5:
x6:
x7:
Base Conversion
HEX
OCT
DEC
BIN
Decimal to Fraction
eCalc Version 1.5.2