Calculator
Calculator
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© 2026 Redmerah
Animation
System
On
Off
Theme
System
Light
Dark
Grouping
Point
Comma
None
Space
Underscore
Decimal
Point
Comma
MC
M+
M-
MR: 0
%
√
C
7
8
9
4
5
6
1
2
3
0
.
=
Function
abs(x)
log(x)
ln(x)
ceil(x)
round(x)
floor(x)
Inverse
Hyperbolic
sin(x)
cos(x)
tan(x)
csc(x)
sec(x)
cot(x)
DEG
RAD
GRAD
MC
M+
M-
MR: 0
mod
(
)
C
%
10^
^2
e^
!
7
8
9
e
4
5
6
π
1
2
3
√
0
.
=
Type:
Angle
Area
Frequency
Length
Pressure
Temperature
Time
Volume
Weight & Mass
From:
Kilometer [
km
]
Hectometer [
hm
]
Dekameter [
dam
]
Meter [
m
]
Decimeter [
dm
]
Centimeter [
cm
]
Millimeter [
mm
]
Micrometer [
μm
]
Nanometer [
nm
]
Picometer [
pm
]
Mile [
mi
]
Inch [
in
]
Yard [
yd
]
Foot [
ft
]
To:
Kilometer [
km
]
Hectometer [
hm
]
Dekameter [
dam
]
Meter [
m
]
Decimeter [
dm
]
Centimeter [
cm
]
Millimeter [
mm
]
Micrometer [
μm
]
Nanometer [
nm
]
Picometer [
pm
]
Mile [
mi
]
Inch [
in
]
Yard [
yd
]
Foot [
ft
]
Swap unit
MC
M+
M-
MR: 0
±
C
7
8
9
4
5
6
1
2
3
0
.
=
HEX:
DEC:
OCT:
BIN:
Hexadecimal
Decimal
Octal
Binary
MC
M+
M-
MR: 0
±
(
)
C
F
not
mod
lsh
rsh
E
or
and
xor
D
7
8
9
C
4
5
6
B
1
2
3
A
0
.
=
Operation
Add
Subtract
Difference
From
To
Years
Months
Days
Result
Same date