Parse Chinese Number

A simple but powerful module converting Chinese numeral into number and vice versa.

import { parseChineseNumber } from "parse-chinese-number";

parseChineseNumber("七點二一"); // 7.21
parseChineseNumber("點三"); // 0.3
parseChineseNumber("負六"); // -6
parseChineseNumber("萬五"); // 15000
parseChineseNumber("三億五千萬"); // 350000000

import { toChineseNumber } from "parse-chinese-number";

toChineseNumber(1234); // "一千二百三十四"
toChineseNumber(-654321.1234); // "負六十五萬四千三百二十一點一二三四"
toChineseNumber(2300450607800); // "二兆三千零四億五千零六十萬七千八百"

Demo

Please visit https://tommyinb.github.io/parse-chinese-number/

Variants

Chinese variants are supported. For example, "一" and "壹" are inter-changeable.

parseChineseNumber("兩万參仟肆佰伍十陸"); // 23456
parseChineseNumber("拾四亿"); // 14_0000_0000

toChineseNumber(150000000, Style.Big, Script.Traditional); // "壹億伍仟萬"
toChineseNumber(150000000, Style.Big, Script.Simplified); // "壹亿伍仟万"
toChineseNumber(150000000, Style.Small, Script.Traditional); // "一億五千萬"
toChineseNumber(150000000, Style.Small, Script.Simplified); // "一亿五千万"

Character	Variants
一	壹, 乙, 1, １
二	貳, 貮, 贰, 兩, 两, 2, ２
三	參, 叁, 参, 叄, 3, ３
四	肆, 4, ４
五	伍, 5, ５
六	陸, 陆, 6, ６
七	柒, 7, ７
八	捌, 8, ８
九	玖, 9, ９
零	〇, 0, ０
十	拾
百	佰
千	仟
萬	万
億	亿

Big Number

The biggest unit is 垓 which represents 1_0000_0000_0000_0000_0000.

Please be noted that this unit is a lot larger than MAX_SAFE_INTEGER, 9007_1992_5474_0991.

Unit	Value
萬	10,000
億	100,000,000
兆	1,000,000,000,000
京	10,000,000,000,000,000
垓	100,000,000,000,000,000,000

In fact, value starting from 京 should be considered imprecise.