Length, weight, temperature, pixels, number bases and other converters.
36 tools found
Write any number in English words using the Indian (lakh, crore) or international (million, billion) system.
Turn English number words like ‘two crore ten lakh’ back into digits.
Convert numbers to Roman numerals and Roman numerals back to numbers, from 1 to 3,999.
Convert numbers between binary, octal, decimal, hexadecimal and any base from 2 to 36.
Convert binary numbers to decimal and see the octal and hexadecimal values too.
Convert decimal numbers to binary, with octal and hexadecimal shown alongside.
Convert hexadecimal numbers to decimal, binary and octal.
Convert decimal numbers to hexadecimal, binary and octal.
Convert octal numbers to decimal, binary and hexadecimal, and the other way round.
Convert any text to binary (UTF-8 bytes), including Hindi, accented letters and emoji.
Convert binary code back into readable text.
Convert text to ASCII codes (decimal, hex, binary or octal) and codes back to text.
Look up the code point, UTF-8 and UTF-16 bytes, HTML entity and JavaScript escape of any character.
Find the Unicode code points, UTF-8 and HTML codes of any emoji.
Turn Unicode code points like U+1F600 into the actual emoji or character.
Search HTML entities by name or character, with decimal and hex codes — ©, €, and more.
A searchable ASCII table with decimal, hex, octal and binary values for all 128 characters.
Press any key to see its key, code, keyCode and location values for JavaScript event handlers.
Emoji Picker is coming soon to WeVivid.
Convert length, weight, temperature, area, volume and speed between metric, imperial and US units.
Convert between bits, bytes, KB, MB, GB and TB, using the standard 1024-based binary conversion.
Format a number with Indian comma grouping (lakh, crore) and see it written out in words.
Convert lakh and crore to million and billion (and back) instantly. Quick answers: 1 lakh = 0.1 million, 10 lakh = 1 million, 100 crore = 1 billion.
Convert pressure, energy, power and frequency between common units — pascal, PSI, joule, calorie, watt, horsepower, hertz, RPM and more.
Convert between pixels, rem and em for CSS, with a customisable root font size and common size presets.
Convert internet speed and data transfer rate between bits and bytes per second — Mbps, MB/s, Gbps and more.
Find how long a file takes to download from its size and your internet speed.
Estimate how much mobile data you use per day and month for video, music, social media and calls.
Compare a mobile plan's price per GB and check whether its daily data covers your usage.
Calculate a screen's pixel density (PPI) from its resolution and diagonal size.
Find a screen's width and height in inches and centimetres from its diagonal size and aspect ratio.
Find the aspect ratio of an image or video, and the matching height when you resize to a new width.
Convert between currencies using regularly updated exchange rates.