{"id":65820,"date":"2026-10-14T11:50:49","date_gmt":"2026-10-14T06:20:49","guid":{"rendered":"https:\/\/www.quickonlinetips.com\/archives\/?page_id=65820"},"modified":"2026-10-15T10:49:14","modified_gmt":"2026-10-15T05:19:14","slug":"length-converter","status":"publish","type":"page","link":"https:\/\/www.quickonlinetips.com\/archives\/tools\/length-converter\/","title":{"rendered":"Length Converter: cm to Inches, Feet, Metres and Miles"},"content":{"rendered":"<p>Convert <strong>cm to inches<\/strong>, inches to cm, feet to metres, kilometres to miles and more with this length converter. 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.qt-shake{animation:qt-shake .7s} @keyframes qt-shake{0%,100%{transform:translate(0)}20%{transform:translate(-12px,4px) rotate(-6deg)}40%{transform:translate(10px,-6px) rotate(5deg)}60%{transform:translate(-8px,6px) rotate(-4deg)}80%{transform:translate(6px,-3px) rotate(3deg)}} .qt-tool .qt-grid>.qt-field{display:flex;flex-direction:column;justify-content:flex-end} .qt-tool .qt-field input[type=range]{height:46px;padding:0 10px} .qt-tool .qt-field input[type=color]{height:46px} .qt-tool .qt-drop .qt-sub{font-weight:400;font-size:14px;margin:4px 0 0} .qt-tool .qt-board{display:grid;gap:5px;margin:14px auto 0;max-width:100%;user-select:none;-webkit-user-select:none;touch-action:manipulation} .qt-tool .qt-cell{display:flex;align-items:center;justify-content:center;background:#fff;border:1px solid #AEC3DB;border-radius:6px;font-weight:700;cursor:pointer;aspect-ratio:1;font-size:clamp(14px,4vw,26px);color:#1A202C;padding:0;min-width:0;font-family:inherit;line-height:1} .qt-tool .qt-cell:disabled{cursor:default} .qt-tool .qt-win{background:#C6F6D5;border-color:#38A169} .qt-tool .qt-sel{background:#BEE3F8;border-color:#3182CE} .qt-tool .qt-bad{background:#FED7D7;border-color:#E53E3E} .qt-tool select{-webkit-appearance:none;-moz-appearance:none;appearance:none;padding-right:40px;cursor:pointer;border:2px solid #90B4DA;font-weight:600;background-color:#fff;background-image:url(\"data:image\/svg+xml,%3Csvg xmlns='http:\/\/www.w3.org\/2000\/svg' viewBox='0 0 14 9'%3E%3Cpath d='M1.5 1.5l5.5 5.5 5.5-5.5' fill='none' stroke='%232B6CB0' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'\/%3E%3C\/svg%3E\");background-repeat:no-repeat;background-position:right 14px center;background-size:14px 9px} .qt-tool select:hover{border-color:var(--qt-accent);background-color:#F4F8FD} .qt-tool select::-ms-expand{display:none} .qt-next{margin:0 0 1.75em} .qt-next .qt-next-h{font-size:14px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#4A5568;margin:0 0 8px} .qt-next-g{display:grid;grid-template-columns:repeat(3,1fr);gap:8px} .qt-next-g a{display:flex;align-items:center;min-height:46px;padding:9px 12px;border:1px solid #AEC3DB;border-radius:8px;background:#F4F8FD;color:#215387;font-weight:600;font-size:15px;line-height:1.3;text-decoration:none} .qt-next-g a:hover,.qt-next-g a:focus{background:#E3EEFF;border-color:#2B6CB0;text-decoration:none} @media (max-width:600px){.qt-next-g{grid-template-columns:repeat(2,1fr)}}<\/style>\n<div class=\"qt-tool\" id=\"qt-ln\">\n<div class=\"qt-grid\">\n<div class=\"qt-field\"><label for=\"qt-ln-v\">Value<\/label><input type=\"number\" step=\"any\" id=\"qt-ln-v\" class=\"qt-u-val\" value=\"170\"><\/div>\n<div class=\"qt-field\"><label for=\"qt-ln-f\">From<\/label><select id=\"qt-ln-f\" class=\"qt-u-from\"><\/select><\/div>\n<\/div>\n<div class=\"qt-result qt-roman qt-u-extra\" aria-live=\"polite\" style=\"min-height:0;font-size:24px\"><\/div>\n<table class=\"qt-table\">\n<thead>\n<tr>\n<th>Unit<\/th>\n<th>Value (click to copy)<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"qt-u-out\"><\/tbody>\n<\/table>\n<div class=\"qt-status\" aria-live=\"polite\"><\/div>\n<p class=\"qt-note\">Everything runs in your browser. Nothing you enter is sent to or stored on our server.<\/p>\n<\/div>\n<p><script>(function () { function qtReady(fn) { if (document.readyState === 'loading') { document.addEventListener('DOMContentLoaded', fn); } else { fn(); } } function qtCopy(text, statusEl, okMsg) { function done(ok) { if (statusEl) { statusEl.textContent = ok ? (okMsg || 'Copied to clipboard.') : 'Press Ctrl+C (or Cmd+C) to copy.'; } } function fallback() { var ta = document.createElement('textarea'); ta.value = text; ta.setAttribute('readonly', ''); ta.style.position = 'fixed'; ta.style.top = '-1000px'; document.body.appendChild(ta); ta.select(); var ok = false; try { ok = document.execCommand('copy'); } catch (e) { ok = false; } document.body.removeChild(ta); done(ok); } if (navigator.clipboard) { if (window.isSecureContext) { navigator.clipboard.writeText(text).then(function () { done(true); }, fallback); return; } } fallback(); } function qtRand32() { var c = window.crypto || window.msCrypto; if (c) { if (c.getRandomValues) { var a = new Uint32Array(1); c.getRandomValues(a); return a[0]; } } return Math.floor(Math.random() * 4294967296); } function qtRandInt(range) { if (range === 4294967296) { return qtRand32(); } var limit = Math.floor(4294967296 \/ range) * range; var x = qtRand32(); while (x >= limit) { x = qtRand32(); } return x % range; } function qtUnits(id, U, def, extra) { var box = document.getElementById(id); if (!box) { return; } var val = box.querySelector('.qt-u-val'), from = box.querySelector('.qt-u-from'), out = box.querySelector('.qt-u-out'), ex = box.querySelector('.qt-u-extra'), st = box.querySelector('.qt-status'); U.forEach(function (u) { var o = document.createElement('option'); o.value = u[0]; o.textContent = u[1]; from.appendChild(o); }); from.value = def; function fmt(x) { if (x === 0) { return '0'; } var a = Math.abs(x); if (a >= 1e9 || 1e-6 > a) { return x.toExponential(6).replace(\/\\.?0+e\/, 'e'); } return x.toLocaleString(undefined, { maximumFractionDigits: a >= 1 ? 6 : 10 }); } function run() { var v = parseFloat(val.value), u = U.filter(function (x) { return x[0] === from.value; })[0]; out.textContent = ''; if (!isFinite(v)) { ex.textContent = 'Enter a number.'; return; } var base = v * u[2]; U.forEach(function (t) { var tr = document.createElement('tr'), a = document.createElement('td'), b = document.createElement('td'); a.textContent = t[1]; b.textContent = fmt(base \/ t[2]); b.style.fontWeight = t[0] === u[0] ? '700' : '400'; b.style.cursor = 'pointer'; b.title = 'Click to copy'; b.addEventListener('click', function () { qtCopy(b.textContent.replace(\/,\/g, ''), st, t[1] + ' value copied.'); }); tr.appendChild(a); tr.appendChild(b); out.appendChild(tr); }); ex.textContent = extra ? extra(base) : ''; } val.addEventListener('input', run); from.addEventListener('change', run); run(); } qtReady(function () { qtUnits('qt-ln', [['mm', 'Millimetres (mm)', 0.001], ['cm', 'Centimetres (cm)', 0.01], ['m', 'Metres (m)', 1], ['km', 'Kilometres (km)', 1000], ['in', 'Inches (in)', 0.0254], ['ft', 'Feet (ft)', 0.3048], ['yd', 'Yards (yd)', 0.9144], ['mi', 'Miles (mi)', 1609.344], ['nmi', 'Nautical miles', 1852]], 'cm', function (m) { var inch = m \/ 0.0254, ft = Math.floor(inch \/ 12), rem = inch - ft * 12; if (rem > 11.95) { ft++; rem = 0; } return Math.abs(m) >= 1000 ? (m \/ 1000).toLocaleString(undefined, { maximumFractionDigits: 2 }) + ' km = ' + (m \/ 1609.344).toLocaleString(undefined, { maximumFractionDigits: 2 }) + ' mi' : ft + ' ft ' + rem.toFixed(1) + ' in'; }); }); })();<\/script><\/p>\n<div class=\"qt-next\">\n<p class=\"qt-next-h\">Try another free tool<\/p>\n<div class=\"qt-next-g\"><a href=\"https:\/\/www.quickonlinetips.com\/archives\/tools\/binary-translator\/\">Binary Translator<\/a><a href=\"https:\/\/www.quickonlinetips.com\/archives\/tools\/morse-code-translator\/\">Morse Code Translator<\/a><a href=\"https:\/\/www.quickonlinetips.com\/archives\/tools\/roman-numeral-converter\/\">Roman Numeral Converter<\/a><a href=\"https:\/\/www.quickonlinetips.com\/archives\/tools\/temperature-converter\/\">Temperature Converter<\/a><a href=\"https:\/\/www.quickonlinetips.com\/archives\/tools\/weight-converter\/\">Weight Converter<\/a><a href=\"https:\/\/www.quickonlinetips.com\/archives\/tools\/number-to-words\/\">Number to Words<\/a><\/div>\n<\/div>\n<p><strong>Quick answer:<\/strong> 1 inch is exactly 2.54 cm. To convert cm to inches, divide by 2.54: 170 cm \u00f7 2.54 = 66.93 in, or 5 ft 6.9 in. To convert inches to cm, multiply by 2.54.<\/p>\n<h2>How to use the length converter<\/h2>\n<p>Type a number in <strong>Value<\/strong> and pick its unit in <strong>From<\/strong>. The table shows the same length in every unit, and the box above it shows feet and inches, which is handy for heights. Click any value to copy it.<\/p>\n<h2>cm to inches and other length formulas<\/h2>\n<table class=\"qt-ref\">\n<thead>\n<tr>\n<th>Convert<\/th>\n<th>Multiply by<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Inches to centimetres<\/td>\n<td>2.54 (exact)<\/td>\n<\/tr>\n<tr>\n<td>Centimetres to inches<\/td>\n<td>0.3937<\/td>\n<\/tr>\n<tr>\n<td>Feet to metres<\/td>\n<td>0.3048 (exact)<\/td>\n<\/tr>\n<tr>\n<td>Metres to feet<\/td>\n<td>3.2808<\/td>\n<\/tr>\n<tr>\n<td>Miles to kilometres<\/td>\n<td>1.609344 (exact)<\/td>\n<\/tr>\n<tr>\n<td>Kilometres to miles<\/td>\n<td>0.6214<\/td>\n<\/tr>\n<tr>\n<td>Yards to metres<\/td>\n<td>0.9144 (exact)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>The inch has been defined as exactly 25.4 mm since 1959, so these conversions are exact, not approximate.<\/p>\n<h2>Height in cm and feet<\/h2>\n<table class=\"qt-ref\">\n<thead>\n<tr>\n<th>cm<\/th>\n<th>Feet and inches<\/th>\n<th>cm<\/th>\n<th>Feet and inches<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>150<\/td>\n<td>4 ft 11.1 in<\/td>\n<td>170<\/td>\n<td>5 ft 6.9 in<\/td>\n<\/tr>\n<tr>\n<td>155<\/td>\n<td>5 ft 1.0 in<\/td>\n<td>175<\/td>\n<td>5 ft 8.9 in<\/td>\n<\/tr>\n<tr>\n<td>160<\/td>\n<td>5 ft 3.0 in<\/td>\n<td>180<\/td>\n<td>5 ft 10.9 in<\/td>\n<\/tr>\n<tr>\n<td>165<\/td>\n<td>5 ft 5.0 in<\/td>\n<td>185<\/td>\n<td>6 ft 0.8 in<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Everyday examples<\/h2>\n<ul>\n<li><strong>Screen sizes:<\/strong> a 15.6-inch laptop screen is 39.6 cm across the diagonal.<\/li>\n<li><strong>Running:<\/strong> a 5K race is 3.11 miles; a marathon is 42.195 km or 26.2 miles.<\/li>\n<li><strong>Paper:<\/strong> A4 is 21 \u00d7 29.7 cm (8.27 \u00d7 11.69 in); US Letter is 8.5 \u00d7 11 in (21.6 \u00d7 27.9 cm).<\/li>\n<\/ul>\n<p>Also see the <a href=\"https:\/\/www.quickonlinetips.com\/archives\/tools\/weight-converter\/\">weight converter<\/a> and the <a href=\"https:\/\/www.quickonlinetips.com\/archives\/tools\/temperature-converter\/\">temperature converter<\/a>.<\/p>\n<h2>FAQ<\/h2>\n<h3>How many cm are in a foot?<\/h3>\n<p>30.48 cm.<\/p>\n<h3>Is a nautical mile the same as a mile?<\/h3>\n<p>No. A nautical mile is 1,852 m, about 1.15 ordinary miles, and is used at sea and in aviation.<\/p>\n<h2>More free tools<\/h2>\n<div class=\"qt-cards\"><a class=\"qt-card\" href=\"https:\/\/www.quickonlinetips.com\/archives\/tools\/binary-translator\/\"><strong>Binary Translator<\/strong><span>Convert text to binary code and binary back to text.<\/span><\/a><a class=\"qt-card\" href=\"https:\/\/www.quickonlinetips.com\/archives\/tools\/morse-code-translator\/\"><strong>Morse Code Translator<\/strong><span>Turn text into Morse code and back, with sound.<\/span><\/a><a class=\"qt-card\" href=\"https:\/\/www.quickonlinetips.com\/archives\/tools\/roman-numeral-converter\/\"><strong>Roman Numeral Converter<\/strong><span>Turn numbers, years and dates into Roman numerals.<\/span><\/a><a class=\"qt-card\" href=\"https:\/\/www.quickonlinetips.com\/archives\/tools\/temperature-converter\/\"><strong>Temperature Converter<\/strong><span>Celsius, Fahrenheit and Kelvin, both ways.<\/span><\/a><a class=\"qt-card\" href=\"https:\/\/www.quickonlinetips.com\/archives\/tools\/weight-converter\/\"><strong>Weight Converter<\/strong><span>kg to lbs, grams, ounces and stones.<\/span><\/a><a class=\"qt-card\" href=\"https:\/\/www.quickonlinetips.com\/archives\/tools\/number-to-words\/\"><strong>Number to Words<\/strong><span>Write numbers in words for cheques, US or Indian style.<\/span><\/a><a class=\"qt-card\" href=\"https:\/\/www.quickonlinetips.com\/archives\/tools\/number-base-converter\/\"><strong>Number Base Converter<\/strong><span>Binary, decimal, hex and octal conversions.<\/span><\/a><a class=\"qt-card\" href=\"https:\/\/www.quickonlinetips.com\/archives\/tools\/days-between-dates\/\"><strong>Days Between Dates<\/strong><span>Count days, weeks and business days between two dates.<\/span><\/a><a class=\"qt-card\" href=\"https:\/\/www.quickonlinetips.com\/archives\/tools\/age-calculator\/\"><strong>Age Calculator<\/strong><span>Your exact age in years, months and days, plus next birthday.<\/span><\/a><\/div>\n<p>See all of them on the <a href=\"https:\/\/www.quickonlinetips.com\/archives\/tools\/\">QuickOnlineTips free online tools<\/a> page and play our <a href=\"https:\/\/www.quickonlinetips.com\/archives\/games\/\">free online games<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Convert cm to inches, inches to cm, feet to metres, kilometres to miles and more with this length converter. Type a number, choose its unit, and every other unit appears at once, including height in feet and inches. Value From Unit Value (click to copy) Everything runs in your browser. Nothing you enter is sent&#8230;<\/p>\n","protected":false},"author":4,"featured_media":66612,"parent":65595,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"class_list":["post-65820","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.quickonlinetips.com\/archives\/wp-json\/wp\/v2\/pages\/65820","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.quickonlinetips.com\/archives\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.quickonlinetips.com\/archives\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.quickonlinetips.com\/archives\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.quickonlinetips.com\/archives\/wp-json\/wp\/v2\/comments?post=65820"}],"version-history":[{"count":3,"href":"https:\/\/www.quickonlinetips.com\/archives\/wp-json\/wp\/v2\/pages\/65820\/revisions"}],"predecessor-version":[{"id":66460,"href":"https:\/\/www.quickonlinetips.com\/archives\/wp-json\/wp\/v2\/pages\/65820\/revisions\/66460"}],"up":[{"embeddable":true,"href":"https:\/\/www.quickonlinetips.com\/archives\/wp-json\/wp\/v2\/pages\/65595"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.quickonlinetips.com\/archives\/wp-json\/wp\/v2\/media\/66612"}],"wp:attachment":[{"href":"https:\/\/www.quickonlinetips.com\/archives\/wp-json\/wp\/v2\/media?parent=65820"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}