{"id":183,"date":"2026-08-21T13:05:03","date_gmt":"2026-08-21T13:05:03","guid":{"rendered":"https:\/\/netguide.io\/tools\/file-size-converter\/"},"modified":"2026-08-21T13:05:03","modified_gmt":"2026-08-21T13:05:03","slug":"file-size-converter","status":"publish","type":"post","link":"https:\/\/netguide.io\/tools\/en\/file-size-converter\/","title":{"rendered":"File Size Converter"},"content":{"rendered":"<div id=\"netgu-1650162098\" class=\"netgu-before-content netgu-entity-placement\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6258556257245998\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block;\" data-ad-client=\"ca-pub-6258556257245998\" \ndata-ad-slot=\"3494115342\" \ndata-ad-format=\"auto\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div>\n<style>\n.wp-fs-container { max-width:100%; background:#fff; padding:20px; border:1px solid #ddd; border-radius:10px; font-family:-apple-system, sans-serif; color:#333; }\n.wp-fs-title { margin:0 0 15px 0; color:#2271b1; font-size:1.4rem; }\n.wp-fs-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(140px, 1fr)); gap:12px; margin-bottom:10px; }\n.wp-fs-input-group label { display:block; font-size:11px; font-weight:bold; margin-bottom:4px; text-transform:uppercase; color:#666; }\n.wp-fs-input-group input, .wp-fs-input-group select { width:100%; padding:8px; border:1px solid #ccc; border-radius:4px; box-sizing:border-box; }\n.wp-fs-checkbox-group { margin:15px 0; font-size:12px; display:flex; align-items:center; gap:8px; color:#666; }\n.wp-fs-note { font-size:12px; color:#666; margin-top:12px; min-height:1em; }\n.wp-fs-warn { color:#d63638; font-weight:bold; }\n.wp-fs-results { margin-top:20px; border-top:2px solid #eee; padding-top:15px; }\n.wp-fs-res-item { display:flex; justify-content:space-between; margin-bottom:6px; font-size:14px; gap:10px; }\n.wp-fs-total { font-weight:bold; font-size:18px; color:#2271b1; margin:10px 0; padding:5px 0; border-top:1px solid #eee; border-bottom:1px solid #eee; }\n.wp-fs-val { color:#2271b1; font-weight:bold; }\n.wp-fs-out { width:100%; box-sizing:border-box; padding:10px; border:1px solid #ccc; border-radius:4px; font-family:monospace; font-size:13px; word-break:break-all; background:#f7f7f7; margin-top:6px; }\n.wp-fs-btn { background:#2271b1; color:#fff; border:none; padding:9px 14px; border-radius:4px; cursor:pointer; font-size:13px; margin-top:10px; }\n<\/style><div class=\"wp-fs-container\">\n  <h3 class=\"wp-fs-title\">File Size Converter<\/h3>\n  <div class=\"wp-fs-grid\">\n    <div class=\"wp-fs-input-group\"><label>Value<\/label><input type=\"number\" id=\"fs-val\" value=\"1\" min=\"0\" step=\"any\" oninput=\"convFs()\"><\/div>\n    <div class=\"wp-fs-input-group\"><label>Unit<\/label><select id=\"fs-unit\" onchange=\"convFs()\">\n      <option value=\"1\">Byte (B)<\/option>\n      <option value=\"1000\">KB<\/option>\n      <option value=\"1000000\" selected>MB<\/option>\n      <option value=\"1000000000\">GB<\/option>\n      <option value=\"1000000000000\">TB<\/option>\n      <option value=\"1024\">KiB<\/option>\n      <option value=\"1048576\">MiB<\/option>\n      <option value=\"1073741824\">GiB<\/option>\n      <option value=\"1099511627776\">TiB<\/option>\n    <\/select><\/div>\n  <\/div>\n  <div class=\"wp-fs-results\"><div class=\"wp-fs-res-item\"><span>Bit<\/span><span id=\"fs-bit\" class=\"wp-fs-val\">0<\/span><\/div>\n<div class=\"wp-fs-res-item\"><span>Byte (B)<\/span><span id=\"fs-b\" class=\"wp-fs-val\">0<\/span><\/div>\n<div class=\"wp-fs-res-item\"><span>Kilobyte (KB, 10\u00b3)<\/span><span id=\"fs-kb\" class=\"wp-fs-val\">0<\/span><\/div>\n<div class=\"wp-fs-res-item\"><span>Megabyte (MB, 10\u2076)<\/span><span id=\"fs-mb\" class=\"wp-fs-val\">0<\/span><\/div>\n<div class=\"wp-fs-res-item\"><span>Gigabyte (GB, 10\u2079)<\/span><span id=\"fs-gb\" class=\"wp-fs-val\">0<\/span><\/div>\n<div class=\"wp-fs-res-item\"><span>Terabyte (TB, 10\u00b9\u00b2)<\/span><span id=\"fs-tb\" class=\"wp-fs-val\">0<\/span><\/div>\n<div class=\"wp-fs-res-item\"><span>Kibibyte (KiB, 2\u00b9\u2070)<\/span><span id=\"fs-kib\" class=\"wp-fs-val\">0<\/span><\/div>\n<div class=\"wp-fs-res-item\"><span>Mebibyte (MiB, 2\u00b2\u2070)<\/span><span id=\"fs-mib\" class=\"wp-fs-val\">0<\/span><\/div>\n<div class=\"wp-fs-res-item\"><span>Gibibyte (GiB, 2\u00b3\u2070)<\/span><span id=\"fs-gib\" class=\"wp-fs-val\">0<\/span><\/div>\n<div class=\"wp-fs-res-item\"><span>Tebibyte (TiB, 2\u2074\u2070)<\/span><span id=\"fs-tib\" class=\"wp-fs-val\">0<\/span><\/div><\/div>\n  <div class=\"wp-fs-note\">Decimal (KB, base 1000) vs binary (KiB, base 1024): hard drives advertise decimal, operating systems often show binary \u2013 so &#8220;1 TB&#8221; \u2248 0.91 TiB.<\/div>\n<\/div>\n<script>\nfunction fsFmt(x){ if(x===0) return '0'; var n=Number(x.toPrecision(6)); return n.toLocaleString('en-US',{maximumFractionDigits:6}); }\nfunction convFs(){\n  var v=parseFloat(document.getElementById('fs-val').value)||0; var u=Number(document.getElementById('fs-unit').value);\n  var bytes=v*u;\n  var map=[['fs-bit',0.125],['fs-b',1],['fs-kb',1e3],['fs-mb',1e6],['fs-gb',1e9],['fs-tb',1e12],['fs-kib',1024],['fs-mib',1048576],['fs-gib',1073741824],['fs-tib',1099511627776]];\n  for(var i=0;i<map.length;i++){ document.getElementById(map[i][0]).innerText=fsFmt(bytes\/map[i][1]); }\n}\nconvFs();\n<\/script>\n\n\n<div id=\"netgu-1220311138\"><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6258556257245998\"\r\n     crossorigin=\"anonymous\"><\/script>\r\n<!-- NetGuide.io-After-Widget-Tools -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-client=\"ca-pub-6258556257245998\"\r\n     data-ad-slot=\"5175852350\"\r\n     data-ad-format=\"auto\"\r\n     data-full-width-responsive=\"true\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Convert data amounts correctly<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The converter shows a value in all common units at once. The key distinction is between decimal (KB, MB, GB \u2013 base 1000) and binary units (KiB, MiB, GiB \u2013 base 1024).<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Decimal (SI):<\/strong> 1 KB = 1000 bytes. This is how drive and internet providers count.<\/li>\n\n\n<li><strong>Binary (IEC):<\/strong> 1 KiB = 1024 bytes. This is how many operating systems show storage.<\/li>\n\n\n<li><strong>Bit vs. byte:<\/strong> 1 byte = 8 bits \u2013 important when comparing storage size and bandwidth.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Related calculators<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"\/tools\/en\/download-time-calculator\/\">Download Time Calculator<\/a><\/li>\n\n\n<li><a href=\"\/tools\/en\/ceph-capacity-calculator\/\">Ceph Capacity Calculator<\/a><\/li>\n<\/ul>\n\n\n<div id=\"netgu-1794816899\" class=\"netgu-after-content netgu-entity-placement\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6258556257245998\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block;\" data-ad-client=\"ca-pub-6258556257245998\" \ndata-ad-slot=\"4559785002\" \ndata-ad-format=\"auto\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Convert data amounts between bytes, KB\/MB\/GB\/TB (decimal) and KiB\/MiB\/GiB\/TiB (binary) plus bits. Live in the browser.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[162],"tags":[],"class_list":["post-183","post","type-post","status-publish","format-standard","hentry","category-converter-en"],"brizy_media":[],"_links":{"self":[{"href":"https:\/\/netguide.io\/tools\/wp-json\/wp\/v2\/posts\/183","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/netguide.io\/tools\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/netguide.io\/tools\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/netguide.io\/tools\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/netguide.io\/tools\/wp-json\/wp\/v2\/comments?post=183"}],"version-history":[{"count":0,"href":"https:\/\/netguide.io\/tools\/wp-json\/wp\/v2\/posts\/183\/revisions"}],"wp:attachment":[{"href":"https:\/\/netguide.io\/tools\/wp-json\/wp\/v2\/media?parent=183"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/netguide.io\/tools\/wp-json\/wp\/v2\/categories?post=183"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/netguide.io\/tools\/wp-json\/wp\/v2\/tags?post=183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}