Millify

Converts long numbers into pretty, human-readable strings.

Before :unamused: | After :tada: --- | --- 2000 | '2K' 10000 | '10k' 42500 | '42.5 kg' 1250000 | '1.25 MB' 2700000000 | '2.7 bil'

Install

Get it on npm:

npm install millify

Usage

Command line

$ millify 12345
12.3K

See millify --help for options.

Programmatically

millify(value: number, options: MillifyOptions)

import millify from "millify";

// For CommonJS: `const { millify } = require("millify");`

millify(2500); // 2.5K

millify(1024000, {
  precision: 3,
  lowercase: true
});
// 1.024m

millify(39500, {
  precision: 2,  
  locales: "de-DE"
});
// 3,95K

millify(1440000, {
  units: ["B", "KB", "MB", "GB", "TB"],
  space: true,
});
// 1.44 MB

Options

Name | Type | Default | Description --- | --- | --- | --- precision | number | 1 | Number of decimal places to use locales | string \| Array<string> | browser language | Formats the number in different languages lowercase | boolean | false | Use lowercase abbreviations space | boolean | false | Add a space between number and abbreviation units | Array<string> | ['', 'K', 'M', 'B', 'T', 'P', 'E'] | Unit abbreviations