Number to Words Converter

Number to Words Converter

Converting numbers to their written word form is necessary for writing checks (cheques), creating formal invoices, drafting legal documents, or writing academic papers where numbers should be spelled out. Our Number to Words converter instantly translates any integer or decimal number into its full English word representation, supporting values from small numbers all the way up to trillions.

Currency Mode

Enable "Currency mode" to format decimal numbers in the traditional check/cheque format: the integer portion is written out in full words, followed by "and [cents]/100." For example, $1,234.56 becomes "One thousand two hundred thirty-four and 56/100 dollars." This format is universally accepted on bank checks in the United States and Canada.

When to Spell Out Numbers

Style guides including APA, MLA, and Chicago generally recommend spelling out numbers from one to nine (or one to ten in some guides) and using numerals for larger numbers. In formal legal documents and checks, all amounts should be written out in full. In journalism and many other writing contexts, numbers at the start of a sentence are always spelled out regardless of size.