[{"data":1,"prerenderedAt":117},["ShallowReactive",2],{"page:\u002Ftools\u002Fcm-to-inches\u002F":3},{"id":4,"title":5,"authorId":6,"body":7,"description":99,"extension":100,"heroAlt":6,"heroHeight":6,"heroImage":6,"heroWidth":6,"kind":101,"locale":102,"meta":103,"navigation":104,"ownerApproved":105,"pageId":106,"path":107,"productFactIds":108,"relatedIds":109,"resourceAssets":110,"reviewStatus":111,"reviewedAt":6,"seo":112,"sources":113,"status":114,"stem":115,"__hash__":116},"pages\u002Fen\u002Fconverter.md","Convert centimetres to inches, or inches to centimetres",null,{"type":8,"value":9,"toc":92},"minimark",[10,19,24,39,42,45,49,56,63,67,70,89],[11,12,13,14,18],"p",{},"Choose a direction, enter a length, then select ",[15,16,17],"strong",{},"Convert",". You can use the calculator without an account, an app installation or analytics consent. Press Enter from the value field to calculate.",[20,21,23],"h2",{"id":22},"how-the-conversion-works","How the conversion works",[11,25,26,27,30,31,38],{},"One inch is exactly ",[15,28,29],{},"2.54 centimetres",". To convert centimetres to inches, divide by 2.54. To convert inches to centimetres, multiply by 2.54. The ",[32,33,37],"a",{"href":34,"rel":35},"https:\u002F\u002Fwww.nist.gov\u002Fpml\u002Fspecial-publication-811\u002Fnist-guide-si-appendix-b-conversion-factors\u002Fnist-guide-si-appendix-b8",[36],"nofollow","US National Institute of Standards and Technology conversion table"," lists this exact relationship.",[11,40,41],{},"For example, 25.4 cm equals 10 inches, and 12 inches equals 30.48 cm. These are arithmetic examples, not personal measurements or target values.",[11,43,44],{},"The result shows up to two decimal places. That makes it easier to read, but it does not make the original measurement more precise. Keep your original value if you need to repeat the conversion later; converting a rounded result back can introduce a small difference.",[20,46,48],{"id":47},"entering-a-value","Entering a value",[11,50,51,52,55],{},"On this English page, use a decimal point: ",[15,53,54],{},"2.54",". Leave out the unit and thousands separators. Zero is valid; negative values, letters and scientific notation are rejected. Changing the input or direction clears the previous result so that an old answer is not mistaken for a new calculation.",[11,57,58,59,62],{},"The French, Spanish, German and Portuguese versions accept their local decimal comma, as well as a decimal point. A single comma there means a decimal separator: ",[15,60,61],{},"1,234 means 1.234",", not one thousand two hundred and thirty-four. Mixed separators are rejected.",[20,64,66],{"id":65},"keep-one-unit-system-in-your-log","Keep one unit system in your log",[11,68,69],{},"Label the unit beside every record. If an old entry is in inches and a new entry is in centimetres, convert one before comparing them. A change of unit alone is not a change in the measurement.",[11,71,72,73,78,79,83,84,88],{},"For a repeatable recording method, read ",[74,75],"site-page-link",{"label":76,"page-id":77},"how to take body measurements","measure-guide",". The ",[74,80],{"label":81,"page-id":82},"printable body measurement chart","chart"," keeps units visible beside the blank fields. To record measurements in the app, see ",[74,85],{"label":86,"page-id":87},"BodyLog","home",".",[11,90,91],{},"The converter does not store inputs between visits or put them in the page address. Choosing optional website analytics does not send the number you enter.",{"title":93,"searchDepth":94,"depth":94,"links":95},"",2,[96,97,98],{"id":22,"depth":94,"text":23},{"id":47,"depth":94,"text":48},{"id":65,"depth":94,"text":66},"Convert a length in either direction using the exact factor 2.54. The calculator runs on your device and does not save your input.","md","tool","en",{},true,false,"converter","\u002Fen\u002Fconverter",[],[77,82,87],[],"approved",{"title":5,"description":99},[],"published","en\u002Fconverter","fnr0O9_ULd9-9FDGulp22iL2OhEPcsKO5o6lZOwqu6M",1793285409971]