Chicago manual spelling out numbers

 · The Chicago Manual of Style lays out the following rules for spelling out numbers: Spell out numbers zero through one hundred; Use numerals for numbers over one. The Chicago Manual of Style, our preferred guide, says that in nontechnical writing, we should spell out "whole numbers from one through one hundred, round numbers, and any number. A. Decimal quantities are considered to be plural; quantities expressed as fractions are considered to be singular. So write “ miles” but “eight tenths of a mile.”. For decimal forms, only the number one is singular: 1 mile. Once you add a decimal, even if it’s a zero, it becomes plural: miles. See CMOS  · One of the things I do all the time is encounter (and resolve) has to do with spelling out numbers in writing. Let’s talk about numerals vs. words. Here’s what The Chicago Manual of Style (and a nonfiction copyeditor) has to say. The Chicago Manual of Style is the industry standard for most nonfiction authors. I’ll quote below from the 17th edition—from the .

Rules for Spelling out Numbers. Chicago’s general rule: “Chicago advises spelling out whole numbers from zero through one hundred and certain round multiples of those numbers.” Here’s an example: Twelve houses sold in my neighborhood last year. The basic Chicago rule is to spell out numbers from one to one. In addition to consulting The Chicago Manual of Style (17th edition) for more information, students may also find it useful to consult Kate L. Turabian's Manual for Writers of Research Papers, Theses, and Dissertations (8th edition). The Chicago Manual of Style recommends spelling out the numbers zero through one hundred and using figures thereafter—except for whole numbers used in combination with hundred, thousand, hundred thousand, million, billion, and beyond (e.g., two hundred; twenty-eight thousand; three hundred thousand; one million).

Chicago Manual of Style · Spell out numbers zero through one hundred · Use numerals for numbers over one hundred · Spell out certain round numerals, specifically. A AP In nontechnical contexts, [read: fiction of any genre including science fiction] Chicago advises spelling out whole numbers from zero. The basic rule about referring to numbers, according to The Chicago Manual of Style, is to spell them out when the total is one hundred or less and use.