Convert numbers between Hex, Dec, Oct, Bin
Convert numbers between hexadecimal, decimal, octal, and binary formats. Input a value and select the target format. Display results with clear formatting and support for both integer and fractional values.
Showing 121–140 of 1,000 ranked alternatives.
Armchair Engineering
Calculate volume quickly
Calculate volume for holes, slabs, or tubes using precise equations. Choose input units from mm, cm, m, inches, feet, yards, or miles. Select output units including cubic mm, cm, m, inches, feet, yards, or miles. Adjust decimal places for precision.
Armchair Engineering
Measure spaces and convert units
Calculate floor area with customizable input and output units. Choose decimal precision. Add or remove rooms using "+" or swipe. Convert measurements between metric and imperial systems.
Jon Ericksen
Calculate fractions and decimals instantly
Solve mathematical problems with fraction, decimal, and equation input. Display results in decimal, rational, , or trigonometric formats. Support up to 16 decimal places for precise calculations.
Mohamed Arradi Alaoui
Say numbers, write words
Convert numbers to words in English or French for amounts up to 99,999,999. Input numbers via text or voice on Apple Watch. Supports Arabic numerals for input. Useful for writing checks or other documents.
Skiily LLC
Lookup numbers and find names
Perform reverse number lookups to identify callers. Enter a number to retrieve associated names or location details. Supports US and Canadian numbers with a +1 country code. Accuracy varies based on available public data.
Armchair Engineering
Solve right-angled triangles quickly
Solve right-angled triangles by inputting known sides or angles. View step-by-step calculations and a scale drawing of the triangle. Access basic trigonometric formulae. Enter angles in radians, decimal degrees, or degrees, minutes, seconds.
Foodmatesss Limited
Convert units with precision control
Convert units across categories like Clothing, Area, Weight, and Temperature. Select base and target units. Adjust decimal places for converted values. Perform quick and accurate conversions.
EDOKI ACADEMY
Learn to with logical puzzles
Teaches basic coding concepts through logical puzzles in a raceway format. Includes binary counting games to develop problem-solving skills. Tracks progress through 70 levels.
Armchair Engineering
Calculate roof pitch and length
Calculate length and associated values for gable roofs. Input room width and ridge height to determine pitch, lengths, and ridge height. Use advanced options to enter pitch in radians, degrees, DMS, or rise/run.
Revosoft Technologies PTY LTD
Solve equations with numbers and operators
Solve puzzles by creating equations equal to 24 using four numbers and basic operations. Choose from easy, medium, or hard difficulty levels.
Shivam Pandey
Convert numbers to match targets
Solve puzzles by converting zeros to ones on a grid. Match target decimal numbers at the end of rows and columns. Track progress and improve logic and problem-solving skills.
Artgig, LLC
Solve problems by collecting numbers
Solve problems by collecting numbers through mazes. Adjust difficulty levels and select operations. Track progress and customize game settings. Share scores with friends.
Cider Software LLC
Convert units and currencies instantly
A and unit/currency with a clean interface. Convert between 500 units across 29 categories and 161 currencies. Customize colors and display selected units. Enter values to instantly convert between units.
YOSHIHIRO NAKAJIMA
Calculate with precise settings
Calculate intervals with precise unit conversions. Adjust decimal and thousands separators for regional settings. Customize display formats for results. Access in- settings to modify feedback type and default formats.
Cable & Wireless Holdings Inc
Top up Flow numbers with card
Top up Flow numbers by selecting a destination, choosing an amount or plan, and entering payment details via credit card or PayPal. Complete the process in three steps for quick recharge.
Vishal Patel
Type numbers, see
Convert numeric currency values to written . Input numbers to generate corresponding text. Use for filling cheques, receipts, forms, and verifying numeric data. Supports decimal values and provides accurate conversions.
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