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Basic Math

More Basic Math
Remainder
Exponent
Random Number
LCM
GCD
Fibonacci
Natural Logarithm
Negative Logarithm
Absolute Difference
Percentage

Percentage

Percentage Increase

Percentage Decrease

Percentage of Percentage

Decimal to Percentage

Fraction to Percentage

Geometry
Area Calculators
Rectangle Area
Square Area
Circle Area
Semicircle Area
Triangle Area
Trapezoid Area
Parallelogram Area
Sector Area
Rhombus Area
Kite Area
Ellipse Area
Regular Pentagon Area
Regular Hexagon Area
Regular Octagon Area
Volume Calculators
Sphere Volume
Cone Volume
Cube Volume
Cylinder Volume
Capsule Volume
Rectangular Box Volume
Conical Frustum Volume
Ellipsoid Volume
Hemisphere Volume
Hollow Cylinder Volume
Square Pyramid Volume
Triangular Prism Volume
Surface Area Calculators
Sphere Surface Area
Cube Surface Area
Cylinder Surface Area
Cone Surface Area
Rectangular Box Surface Area
Hemisphere Surface Area
Square Pyramid Surface Area
Capsule Surface Area
Conical Frustum Surface Area
Hollow Cylinder Surface Area
Triangular Prism Surface Area
Ellipsoid Surface Area
Perimeter Calculators
Rhombus Perimeter
Circle Perimeter
Rectangle Perimeter
Square Perimeter
Semicircle Perimeter
Triangle Perimeter
Trapezoid Perimeter
Parallelogram Perimeter
Sector Perimeter
Ellipse Perimeter
Kite Perimeter
Regular Pentagon Perimeter
Regular Hexagon Perimeter
Regular Octagon Perimeter
Finance

Simple Interest

Discount

Conversion
Number Systems
Decimal to Binary
Decimal to Hex
Decimal to Octal
Decimal to Fraction
Decimal to Time
Binary to Decimal
Binary to Hex
Binary to Octal
Hex to Decimal
Hex to Binary
Hex to Octal
Octal to Decimal
More Number Conversions
Octal to Binary
Octal to Hex
Fraction to Decimal
Roman Numerals to Decimal
Text Conversions
Text to Binary
Text to Hex
Text to Octal
Text to Decimal
Binary to Text
Hex to Text
Octal to Text
Distance Conversions
Kilometer to Feet
Kilometer to Meter
Kilometer to Miles
Kilometers to Nautical Miles
Meters to Kilometer
Meters to Feet
Meters to Miles
Meters to Yards
Meters to Nautical Miles
Feet to Miles
Feet to Meters
Feet to Yards
Feet to Kilometer
Miles to Kilometer
Miles to Feet
Miles to Meter
Miles to Nautical Miles
Miles to Yard
Miles to Leagues
Nautical Miles to Miles
Nautical Miles to Kilometers
Nautical Miles to Meters
Yards to Meters
Yards to Feet
Yard to Miles
Fathoms to Meters
Fathoms to Feet
Leagues to Miles
Meters to Centimeters
Meters to Millimeters
Meters to Inches
Centimeters to Millimeters
Centimeters to Inches
Centimeters to Feet
Centimeters to Decimeters
Centimeters to Yards
Centimeters to Meters
Inches to Centimeters
Inches to Millimeters
Inches to Feet
Inches to Yards
Inches to Meters
Feet to Centimeters
Feet to Inches
Millimeters to Meters
Millimeters to Inches
Millimeters to Centimeters
Millimeters to Micrometers
Millimeters to Nanometers
Decimeters to Centimeters
Micrometers to Millimeters
Micrometers to Nanometers
Nanometers to Millimeters
Nanometers to Micrometers
Yards to Centimeters
Yard to Inches
Square Feet to Acres
Acres to Square Feet
Acres to Square Meters
Acres to Square Miles
Square Meters to Square Feet
Square Meters to Acres
Square Meters to Hectares
Square Meters to Square Miles
Square Miles to Square Kilometers
Square Miles to Square Feet
Square Miles to Acres
Square Miles to Hectares
Square Miles to Square Meters
Square Kilometers to Square Miles
Square Feet to Square Meters
Square Feet to Square Miles
Square Feet to Hectares
Other Conversions
Degrees to Radians
Radians to Degrees
Billion to Trillion
Billion to Lakh
Billion to Thousand
Crore to Lakh
Crore to Million
Million to Billion
Million to Lakh
Million to Thousand
Number to Million
Number to Billion
Acres to Hectares
Hectares to Acres
Other