Convert numbers to words in English, Vietnamese, Japanese, and Chinese
Enter a number to see it in words
Generate random numbers within a range with sum and average statistics
Roll virtual dice with customizable sides and count
Flip one or more coins with random results and statistics
Shuffle and randomize lists, or pick random items from a list
Number to Words Converter is a free online tool that transforms numeric values into their written word equivalents in four languages: English, Vietnamese, Japanese (Kanji), and Chinese (Simplified). Converting numbers to words is essential for financial documents, legal contracts, invoices, checks, and formal correspondence. Each language has its own unique number reading system. English groups digits by three (thousands, millions, billions). Vietnamese follows a similar grouping but has special positional rules — the digit 1 reads as 'một' or 'mốt', and 5 reads as 'năm' or 'lăm' depending on position. Japanese and Chinese both group digits by four (万/万, 億/亿, 兆) and use Kanji/Hanzi characters. Chinese additionally uses 零 as a connector between non-adjacent digits, while Japanese simply concatenates without zero markers. All processing runs entirely in your browser — no data is sent to any server.