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Angular Library to convert number to words | Angular Tutorial

A simple angularjs based library to convert number to word, it also support multi language that helps to convert any number into different different languages words.

A multi-language number to word converter that converts any number to words in your Angular app.

Supported Languages:

  • en (English, default)
  • ar (Arabic)
  • cz (Czech)
  • dk (Danish)
  • de (German)
  • es (Spanish)
  • fr (French)
  • fa (Farsi)
  • he (Hebrew)
  • it (Italian)
  • ko (Korean)
  • lt (Lithuanian)
  • lv (Latvian)
  • nl (Dutch)
  • no (Norwegian)
  • pl (Polish)
  • pt (Portuguese)
  • ru (Russian)
  • sr (Serbian)
  • tr (Turkish)
  • uk (Ukrainian)

Install via npm. (Alternative)

Now install ngx-num-to-words via:

npm install --save n2words ngx-num-to-words  

Import the library

If you installed the library via angular schematics, you can skip this step

import { NgxNumToWordsModule } from 'ngx-num-to-words';


  declarations: [AppComponent, ...],

  imports: [NgxNumToWordsModule, ...], 

  bootstrap: [AppComponent]


export class AppModule {


Other modules in your application like for lazy loading import NgxNumToWordsModule into your feature module:


Using the service


import { NgxNumToWordsService, SUPPORTED_LANGUAGE } from 'ngx-num-to-words';

numberInWords!: string;


value = 123;

 constructor(private ngxNumToWordsService: NgxNumToWordsService) {


ngOnInit(): void {

    this.numberInWords = this.ngxNumToWordsService.inWords(value, this.lang);


Using the pipe inWords

<span>{{ 123 | inWords }}</span> // default en language

<span>{{ 123 | inWords:'de' }}</span> // custom language --> german in this case

See live demo and download source code.

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