{"id":65439,"date":"2026-09-28T19:24:10","date_gmt":"2026-09-28T16:24:10","guid":{"rendered":"https:\/\/wpcalc.com\/en\/?p=65439"},"modified":"2026-09-29T15:19:20","modified_gmt":"2026-09-29T12:19:20","slug":"ring-size-converter","status":"publish","type":"post","link":"https:\/\/wpcalc.com\/en\/converters\/ring-size-converter\/","title":{"rendered":"Ring Size Converter"},"content":{"rendered":"<section class=\"not-prose calculator-box\" aria-labelledby=\"calculator-title\"><div class=\"flex items-baseline sm:items-center justify-between gap-2 sm:gap-3\"><div class=\"flex flex-col sm:flex-row sm:items-center gap-2\"><span class=\"icon icon-calculator text-primary-700! text-base! dark:text-primary-300!\" aria-hidden=\"true\"><\/span><h2 id=\"calculator-title\" class=\"text-lg font-display font-bold\">Ring Size Converter (US \/ UK \/ EU \/ mm)<\/h2><\/div><div class=\"calcdash-favorite group\">\n  <button type=\"button\" class=\"favorite\" id=\"favorite\" data-favorite-id=\"65439\" data-favorite-title=\"Ring Size\" data-favorite-url=\"https:\/\/wpcalc.com\/en\/converters\/ring-size-converter\/\" data-favorite-excerpt=\"Convert between US, UK and EU ring sizes, or enter your finger circumference or a ring&#039;s inner diameter in millimetres to find your size in all systems at once.\" aria-label=\"Add to Favorites\" data-favorite-icon=\"icon icon-other\">\n    <span class=\"icon icon-shape-star-empty\" aria-hidden=\"true\"><\/span>\n  <\/button>\n  <div class=\"calcdash-favorite__tip\" aria-hidden=\"true\">\n   <span class=\"favorite-tooltip\" id=\"favorite-tooltip\"><\/span>\n  <\/div>\n  <span class=\"sr-only\" role=\"status\" id=\"favorite-status\"><\/span>\n<\/div><\/div><form action=\"https:\/\/wpcalc.com\/en\/converters\/ring-size-converter\/\" method=\"POST\" class=\"calculator\" id=\"calculator-65439\" data-post=\"65439\"><fieldset class=\"fieldset-input\"><legend class=\"sr-only\">Input Fields<\/legend><div class=\"field is-single has-term\" id=\"input-1\"><label for=\"field-1\">Ring size<\/label><div class=\"term\">size<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><input type=\"text\" name=\"ring_size\" id=\"field-1\" aria-describedby=\"calc-info-1\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" min=\"0\" value=\"7\"\/><small id=\"calc-info-1\">Numeric value in the system selected below<\/small><\/div><div class=\"field is-single\" id=\"input-2\"><label for=\"field-2\">From system<\/label><div class=\"grid grid-cols-1\"><select id=\"field-2\" name=\"from_system\"><option value=\"us\" selected>US \/ Canada (numeric)<\/option><option value=\"uk\">UK \/ Australia (letter)<\/option><option value=\"eu\">EU \/ ISO (numeric)<\/option><option value=\"circ\">Finger circumference (mm)<\/option><option value=\"diam\">Ring inner diameter (mm)<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><div class=\"field is-single\" id=\"input-3\" hidden><label for=\"field-3\">UK letter size<\/label><div class=\"grid grid-cols-1\"><select id=\"field-3\" name=\"uk_letter_size\"><option value=\"A\">A<\/option><option value=\"A\u00bd\">A\u00bd<\/option><option value=\"B\">B<\/option><option value=\"B\u00bd\">B\u00bd<\/option><option value=\"C\">C<\/option><option value=\"C\u00bd\">C\u00bd<\/option><option value=\"D\">D<\/option><option value=\"D\u00bd\">D\u00bd<\/option><option value=\"E\">E<\/option><option value=\"E\u00bd\">E\u00bd<\/option><option value=\"F\">F<\/option><option value=\"F\u00bd\">F\u00bd<\/option><option value=\"G\">G<\/option><option value=\"G\u00bd\">G\u00bd<\/option><option value=\"H\">H<\/option><option value=\"H\u00bd\">H\u00bd<\/option><option value=\"I\">I<\/option><option value=\"I\u00bd\">I\u00bd<\/option><option value=\"J\">J<\/option><option value=\"J\u00bd\">J\u00bd<\/option><option value=\"K\">K<\/option><option value=\"K\u00bd\">K\u00bd<\/option><option value=\"L\">L<\/option><option value=\"L\u00bd\">L\u00bd<\/option><option value=\"M\">M<\/option><option value=\"M\u00bd\">M\u00bd<\/option><option value=\"N\" selected>N<\/option><option value=\"N\u00bd\">N\u00bd<\/option><option value=\"O\">O<\/option><option value=\"O\u00bd\">O\u00bd<\/option><option value=\"P\">P<\/option><option value=\"P\u00bd\">P\u00bd<\/option><option value=\"Q\">Q<\/option><option value=\"Q\u00bd\">Q\u00bd<\/option><option value=\"R\">R<\/option><option value=\"R\u00bd\">R\u00bd<\/option><option value=\"S\">S<\/option><option value=\"S\u00bd\">S\u00bd<\/option><option value=\"T\">T<\/option><option value=\"T\u00bd\">T\u00bd<\/option><option value=\"U\">U<\/option><option value=\"U\u00bd\">U\u00bd<\/option><option value=\"V\">V<\/option><option value=\"V\u00bd\">V\u00bd<\/option><option value=\"W\">W<\/option><option value=\"W\u00bd\">W\u00bd<\/option><option value=\"X\">X<\/option><option value=\"X\u00bd\">X\u00bd<\/option><option value=\"Y\">Y<\/option><option value=\"Y\u00bd\">Y\u00bd<\/option><option value=\"Z\">Z<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><\/fieldset><div class=\"buttons\"><button type=\"submit\" data-text=\"Re-Calculate\" id=\"calculate-button\" data-post=\"65439\">Calculate<\/button><button type=\"reset\">Reset<\/button><\/div><div class=\"field is-checkbox hidden!\" id=\"field-auto-calc\"><input type=\"checkbox\" id=\"auto-calc\"><label for=\"auto-calc\">Calculate automatically<\/label><small>If enabled, the result will update automatically when you change any value.<\/small><\/div><div class=\"fieldset-result is-hidden\" aria-labelledby=\"result-title\" aria-live=\"polite\" role=\"region\"> <h3 class=\"result-title bg-gradient-to-r from-primary-50 to-gray-50 dark:from-primary-900 dark:to-gray-800\" id=\"result-title\"><span class=\"icon icon-s-pulse\" aria-hidden=\"true\"><\/span> Equivalent Ring Sizes<\/h3><div class=\"result-box\"><div class=\"field-result\" id=\"output-1\"><span class=\"field-title\"><span>US \/ Canada ring size<\/span><span class=\"result-term\">US<\/span><\/span><span class=\"field-value\" id=\"result-1\" data-unit=\"US\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Copy Result\" aria-label=\"Copy Result\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result\" id=\"output-2\"><span class=\"field-title\"><span>UK \/ Australia ring size<\/span><span class=\"result-term\">UK<\/span><\/span><span class=\"field-value\" id=\"result-2\" data-unit=\"UK\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Copy Result\" aria-label=\"Copy Result\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result\" id=\"output-3\"><span class=\"field-title\"><span>EU \/ ISO ring size<\/span><span class=\"result-term\">EU<\/span><\/span><span class=\"field-value\" id=\"result-3\" data-unit=\"EU\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Copy Result\" aria-label=\"Copy Result\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result\" id=\"output-4\"><span class=\"field-title\"><span>Inner circumference<\/span><span class=\"result-term\">C<\/span><\/span><span class=\"field-value\" id=\"result-4\" data-unit=\"mm\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Copy Result\" aria-label=\"Copy Result\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result\" id=\"output-5\"><span class=\"field-title\"><span>Inner diameter<\/span><span class=\"result-term\">d<\/span><\/span><span class=\"field-value\" id=\"result-5\" data-unit=\"mm\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Copy Result\" aria-label=\"Copy Result\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result is-column\" id=\"output-6\"><span class=\"field-title\"><span>Sizing tips<\/span><span class=\"result-term\">info<\/span><\/span><span class=\"field-value\" id=\"result-6\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Copy Result\" aria-label=\"Copy Result\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><\/div><div class=\"result-actions\"><button type=\"button\" class=\"copy-link\"><svg viewBox=\"0 0 20 20\" fill=\"currentColor\" aria-hidden=\"true\"><path d=\"M12.232 4.232a2.5 2.5 0 0 1 3.536 3.536l-1.225 1.224a.75.75 0 0 0 1.061 1.06l1.224-1.224a4 4 0 0 0-5.656-5.656l-3 3a4 4 0 0 0 .225 5.865.75.75 0 0 0 .977-1.138 2.5 2.5 0 0 1-.142-3.667l3-3Z\"\/><path d=\"M11.603 7.963a.75.75 0 0 0-.977 1.138 2.5 2.5 0 0 1 .142 3.667l-3 3a2.5 2.5 0 0 1-3.536-3.536l1.225-1.224a.75.75 0 0 0-1.061-1.06l-1.224 1.224a4 4 0 1 0 5.656 5.656l3-3a4 4 0 0 0-.225-5.865Z\"\/><\/svg><span class=\"copy-link__text\">Copy link to this calculation<\/span><\/button><span class=\"sr-only\" role=\"status\" id=\"copy-link-status\"><\/span><\/div><\/div><a href=\"#respond\" class=\"hidden transition-opacity duration-300 opacity-0 w-50 text-sm justify-center items-center gap-2 px-4 py-2 rounded bg-gray-200 text-gray-700 hover:bg-gray-300\" id=\"leave-comment\"><span class=\"icon icon-comments\" aria-hidden=\"true\"><\/span>Leave a Comment<\/a><\/form><\/section><section id=\"calc-reactions\" class=\"not-prose hidden my-12 bg-gradient-to-r from-primary-50 to-gray-50 border border-indigo-100 rounded-xl px-6 py-4 shadow-sm\" data-post=\"65439\" aria-live=\"polite\" aria-labelledby=\"calc-reactions-title\"><p id=\"calc-reactions-title\" class=\"text-sm text-gray-500 text-center mb-2\">How did this result make you feel?<\/p><div role=\"group\" aria-labelledby=\"calc-reactions-title\" class=\"grid grid-cols-3 sm:flex sm:flex-row sm:justify-around gap-4 sm:items-center sm:flex-wrap\"><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"like\"><span class=\"reaction-count\" data-reaction-count=\"like\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude00 <\/span><span class=\"reaction-description font-medium\">Like <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"helpful\"><span class=\"reaction-count\" data-reaction-count=\"helpful\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\udca1 <\/span><span class=\"reaction-description font-medium\">Helpful <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"confused\"><span class=\"reaction-count\" data-reaction-count=\"confused\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude15 <\/span><span class=\"reaction-description font-medium\">Confused <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"disappointed\"><span class=\"reaction-count\" data-reaction-count=\"disappointed\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude1e <\/span><span class=\"reaction-description font-medium\">Disappointed <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"inaccurate\"><span class=\"reaction-count\" data-reaction-count=\"inaccurate\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\u274c <\/span><span class=\"reaction-description font-medium\">Inaccurate <\/span><\/button><\/div><div id=\"reaction-message\" class=\"hidden mt-8 rounded-md border border-primary-100 bg-white\/50 backdrop-blur-sm px-4 py-2 text-sm text-center shadow-sm\"><\/div><\/section><div class=\"calcdash-ad not-prose calcdash-ad--calc_result calcdash-ad--in-article\"><ins class=\"adsbygoogle\" style=\"display:block\" data-ad-client=\"ca-pub-1721569815777345\" data-ad-slot=\"6317458308\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\"><\/ins><script>(adsbygoogle = window.adsbygoogle || []).push({});<\/script><\/div>\n<style id=\"wpcoderpro-inline-1\">.formula-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section class=\"formula-box\" aria-labelledby=\"formula-title\">\r\n\t<div id=\"formula-title\" class=\"not-prose font-display mb-4\"><span class=\"icon icon-formula\" aria-hidden=\"true\"><\/span><h2>Ring Size Formula<\/h2><\/div>\r\n\t<figure class=\"not-prose formula\">\r\n\t\t<figcaption class=\"formula-title\">Formula<\/figcaption>\r\n\t\t<div class=\"text-base text-gray-800\" id=\"formula\">\n\\[ C = \\pi d \\]\n\\[ d = 11.63 + 0.813 \\times \\mathrm{US} \\]\n\\[ C = 37.8 + 0.638 \\times n_{\\mathrm{UK}} \\]\n\\[ \\mathrm{EU} = \\mathrm{round}(C) \\]\n<\/div>\r\n\t<\/figure>\r\n\t<\/p>\n<p><strong>Where:<\/strong><\/p>\n<ul>\n<li>\\(C\\) \u2014 inner circumference of the ring (mm)<\/li>\n<li>\\(d\\) \u2014 inner diameter of the ring (mm)<\/li>\n<li>\\(\\mathrm{US}\\) \u2014 numeric US \/ Canada ring size<\/li>\n<li>\\(n_{\\mathrm{UK}}\\) \u2014 UK half-letter index (A = 0, A\u00bd = 1, B = 2, \u2026)<\/li>\n<li>\\(\\mathrm{EU}\\) \u2014 EU \/ ISO size, which equals the inner circumference in whole millimetres<\/li>\n<\/ul>\n<p>Every conversion goes through the ring's inner circumference. Whatever system you start from, the calculator first finds \\(C\\), then converts \\(C\\) into all the other systems. The UK letter scale starts at A = 37.8 mm and steps by 0.638 mm per half letter.<\/p>\n<p>\r\n<\/section>\n<style id=\"wpcoderpro-inline-459\">.calculation-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section id=\"calculation\" class=\"calculation-box\" aria-labelledby=\"calculation-title\">\r\n\t<div id=\"calculation-title\" class=\"not-prose font-display\"><span class=\"icon icon-unordered-list\" aria-hidden=\"true\"><\/span><h2>Ring Size \u2013 Calculation Example<\/h2><\/div>\r\n\r\n<\/p>\n<p><strong>Example:<\/strong> you know your US ring size is 7 and want the UK letter, the EU size and the metric dimensions.<\/p>\n<p>\\[ d = 11.63 + 0.813 \\times 7 = 17.32 \\ \\mathrm{mm} \\]<\/p>\n<p>\\[ C = \\pi \\times 17.32 = 54.4 \\ \\mathrm{mm} \\]<\/p>\n<p>\\[ \\mathrm{EU} = 54, \\qquad n_{\\mathrm{UK}} = \\frac{54.4 - 37.8}{0.638} \\approx 26 \\ \\Rightarrow\\ \\text{letter N} \\]<\/p>\n<p><strong>Result:<\/strong> US size 7 = UK size N = EU size 54, with an inner circumference of 54.4 mm and an inner diameter of 17.32 mm.<\/p>\n<p>\n\r\n<\/section>\n<h2>How to Use the Ring Size Converter<\/h2>\n<ol>\n<li>Choose the <strong>From system<\/strong> that matches the size you already know: US \/ Canada (numeric), UK \/ Australia (letter), EU \/ ISO (numeric), finger circumference in mm, or ring inner diameter in mm.<\/li>\n<li>If you selected the UK system, pick your <strong>UK letter size<\/strong> from the drop-down list; otherwise the numeric field stays active.<\/li>\n<li>Enter the value you know in the <strong>Ring size<\/strong> field (for example, 7 for a US size, 54 for an EU size, or 54.4 for a circumference in millimetres).<\/li>\n<li>Read your equivalents in the results: US \/ Canada size, UK \/ Australia letter, EU \/ ISO size, inner circumference in mm and inner diameter in mm, plus practical sizing tips.<\/li>\n<\/ol>\n<h2>What Is a Ring Size and Why Do the Systems Differ?<\/h2>\n<p>A ring size is simply a number or letter that describes the inner dimensions of the ring \u2014 either the inner circumference or the inner diameter. The physical ring is the same everywhere; only the labeling differs. The <strong>US and Canada<\/strong> use a numeric scale in which each full size adds 0.813 mm to the inner diameter. The <strong>UK and Australia<\/strong> use letters from A to Z with half steps (A\u00bd, B\u00bd, \u2026), each half letter adding about 0.638 mm of circumference. The <strong>EU \/ ISO<\/strong> standard is the simplest: the size number is the inner circumference in whole millimetres, so EU 54 means a 54 mm inner circumference.<\/p>\n<p>Because the scales use different step sizes and different reference points, there is no exact one-to-one match between them. A US 7 lands between UK letters N and N\u00bd, and an EU 53.6 would be rounded to EU 54. This is why conversions are always approximate to the nearest half size \u2014 a small discrepancy that in practice is covered by the tolerance of how a ring actually fits.<\/p>\n<p>The result section also gives the inner circumference and diameter in millimetres. These two numbers are the universal truth behind every system: \\( C = \\pi d \\). If you can measure either one, you can find your size in any country, which is especially useful when shopping from international jewellers or online marketplaces.<\/p>\n<h2>Reference Table: Common Ring Sizes<\/h2>\n<table>\n<thead>\n<tr>\n<th>US \/ Canada<\/th>\n<th>UK \/ Australia<\/th>\n<th>EU \/ ISO<\/th>\n<th>Circumference (mm)<\/th>\n<th>Diameter (mm)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>4<\/td>\n<td>G\u00bd<\/td>\n<td>47<\/td>\n<td>46.8<\/td>\n<td>14.88<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>I<\/td>\n<td>49<\/td>\n<td>49.3<\/td>\n<td>15.70<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>K<\/td>\n<td>52<\/td>\n<td>51.9<\/td>\n<td>16.51<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>N<\/td>\n<td>54<\/td>\n<td>54.4<\/td>\n<td>17.32<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>P<\/td>\n<td>57<\/td>\n<td>57.0<\/td>\n<td>18.13<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>R<\/td>\n<td>60<\/td>\n<td>59.5<\/td>\n<td>18.95<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>T<\/td>\n<td>62<\/td>\n<td>62.1<\/td>\n<td>19.76<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Tips, Assumptions and Limitations<\/h2>\n<ul>\n<li><strong>Measure at the right time.<\/strong> Fingers are smallest in the morning and in cold weather. Measure at the end of the day, when your hands are warm, for the most representative size.<\/li>\n<li><strong>Measure the correct finger.<\/strong> Dominant-hand fingers are often slightly larger, and the same finger on each hand can differ by half a size or more.<\/li>\n<li><strong>Between two sizes?<\/strong> Choose the larger one. A ring that is slightly loose is far more comfortable than one that presses into the finger.<\/li>\n<li><strong>Wide bands need more room.<\/strong> Bands wider than about 6 mm usually feel tighter, so add half a US size (one UK half letter) compared with a narrow band.<\/li>\n<li><strong>Conversions are approximations.<\/strong> The calculator uses standard, widely accepted formulas, but individual jewellers and brands may size slightly differently. For expensive or engraved rings, have the size confirmed professionally.<\/li>\n<li><strong>Accepted range.<\/strong> The calculator covers inner circumferences from about 36 to 80 mm, roughly US sizes 0.5 to 17. Values outside this range are rejected as unrealistic.<\/li>\n<\/ul>\n<p>If you are also sorting out other measurements, our <a href=\"https:\/\/wpcalc.com\/en\/converters\/shoe-size-converter\/\">Shoe Size Converter<\/a> and <a href=\"https:\/\/wpcalc.com\/en\/converters\/clothing-size-converter-us-eu-uk-international\/\">Clothing Size Converter<\/a> handle US \/ UK \/ EU conversions for apparel and footwear in the same way.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Convert between US, UK and EU ring sizes, or enter your finger circumference or a ring's inner diameter in millimetres to find your size in all systems at once.<\/p>\n","protected":false},"author":3168,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[3],"tags":[31],"class_list":["post-65439","post","type-post","status-publish","format-standard","hentry","category-converters","tag-other-units"],"acf":[],"_links":{"self":[{"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/posts\/65439","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/users\/3168"}],"replies":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/comments?post=65439"}],"version-history":[{"count":2,"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/posts\/65439\/revisions"}],"predecessor-version":[{"id":65717,"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/posts\/65439\/revisions\/65717"}],"wp:attachment":[{"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/media?parent=65439"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/categories?post=65439"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/tags?post=65439"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}