Soroban Scientific Calculator
History
RAD
shift
sin
-1
sin
cos
-1
cos
tan
-1
tan
10
x
log
e
x
ln
rad→deg
(
deg→rad
)
∛
√
d/c
a½
°
Π
Convert
↔
7
8
9
x!
C
AC
4
5
6
x
2
+
x
3
-
1
2
3
|(
×
)|
÷
0
.
^
x
-1
Ans
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=
Convert units
×
Category
Length
Mass
Temperature
Area
Volume
Speed
Time
Data
Angle
From
Value
From unit
↔
To
0.1
To unit
C
1 mm = 0.1 cm
History
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Constants
×
Tap a constant to insert it into the expression.
π
Pi
3.14159…
e
Euler's number
2.71828…
φ
Golden ratio
1.61803…
c
Speed of light
299,792,458 m/s
G
Gravitational constant
6.67430×10⁻¹¹
h
Planck constant
6.62607015×10⁻³⁴
g
Standard gravity
9.80665 m/s²
Nₐ
Avogadro constant
6.02214076×10²³
R
Gas constant
8.314462618 J/mol·K