{"id":48095,"date":"2026-10-26T04:24:21","date_gmt":"2026-10-26T04:24:21","guid":{"rendered":"https:\/\/www.worldclock.com\/doi-gio-thap-phan\/"},"modified":"2026-10-26T04:24:21","modified_gmt":"2026-10-26T04:24:21","slug":"doi-gio-thap-phan","status":"publish","type":"page","link":"https:\/\/www.worldclock.com\/vi\/doi-gio-thap-phan\/","title":{"rendered":"\u0110\u1ed5i gi\u1edd th\u1eadp ph\u00e2n (gi\u1edd &#038; ph\u00fat)"},"content":{"rendered":"<div class=\"wc wc-tool-page wc-tool-page--decimal\"><header class=\"wc-thero\"><div class=\"wc-thero__text\"><nav class=\"wc-crumbs\" aria-label=\"Breadcrumb\"><ol><li><a href=\"https:\/\/www.worldclock.com\/vi\/\">\u0110\u1ed3ng h\u1ed3 th\u1ebf gi\u1edbi<\/a><\/li><li><a href=\"https:\/\/www.worldclock.com\/vi\/cong-cu\/\">C\u00f4ng c\u1ee5 th\u1eddi gian<\/a><\/li><li><span aria-current=\"page\">\u0110\u1ed5i gi\u1edd th\u1eadp ph\u00e2n (gi\u1edd &amp; ph\u00fat)<\/span><\/li><\/ol><\/nav><p class=\"wc-eyebrow\"><span aria-hidden=\"true\">\ud83d\udd22<\/span> C\u00f4ng c\u1ee5 mi\u1ec5n ph\u00ed<\/p><h1 class=\"wc-thero__title\">\u0110\u1ed5i gi\u1edd th\u1eadp ph\u00e2n (gi\u1edd &amp; ph\u00fat)<\/h1><p class=\"wc-thero__lead\">\u0110\u1ed5i gi\u1edd v\u00e0 ph\u00fat sang gi\u1edd th\u1eadp ph\u00e2n cho b\u1ea3ng l\u01b0\u01a1ng v\u00e0 b\u1ea3ng ch\u1ea5m c\u00f4ng \u2013 v\u00e0 \u0111\u1ed5i ng\u01b0\u1ee3c l\u1ea1i \u2013 k\u00e8m b\u1ea3ng quy \u0111\u1ed5i ph\u00fat nhanh.<\/p><\/div><\/header><div class=\"wc-tool\"><div class=\"wc-dec\" data-wc-tool=\"decimal\"><div class=\"wc-sleep__grid\"><div class=\"wc-sleep__box\"><h2>Gi\u1edd & ph\u00fat \u2192 th\u1eadp ph\u00e2n<\/h2><div class=\"wc-tbar\"><label class=\"wc-field\"><span>Gi\u1edd<\/span><input type=\"number\" min=\"0\" max=\"9999\" value=\"7\" data-h><\/label><label class=\"wc-field\"><span>Ph\u00fat<\/span><input type=\"number\" min=\"0\" max=\"59\" value=\"45\" data-m><\/label><label class=\"wc-field\"><span>Gi\u00e2y<\/span><input type=\"number\" min=\"0\" max=\"59\" value=\"0\" data-s><\/label><\/div><div class=\"wc-hrs__out\" data-out1><\/div><\/div><div class=\"wc-sleep__box\"><h2>Th\u1eadp ph\u00e2n \u2192 gi\u1edd & ph\u00fat<\/h2><div class=\"wc-tbar\"><label class=\"wc-field\"><span>Gi\u1edd th\u1eadp ph\u00e2n<\/span><input type=\"number\" min=\"0\" step=\"0.01\" value=\"7.75\" data-d><\/label><\/div><div class=\"wc-hrs__out\" data-out2><\/div><\/div><\/div><details class=\"wc-dec__chart\" open><summary>B\u1ea3ng quy \u0111\u1ed5i ph\u00fat sang gi\u1edd th\u1eadp ph\u00e2n<\/summary><div class=\"wc-table-wrap\"><table class=\"wc-hourtable wc-dec__table\"><thead><tr><th>Ph\u00fat<\/th><th>Gi\u1edd th\u1eadp ph\u00e2n<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>0.02<\/td><\/tr><tr><td>2<\/td><td>0.03<\/td><\/tr><tr><td>3<\/td><td>0.05<\/td><\/tr><tr><td>4<\/td><td>0.07<\/td><\/tr><tr><td>5<\/td><td>0.08<\/td><\/tr><tr><td>6<\/td><td>0.10<\/td><\/tr><tr><td>7<\/td><td>0.12<\/td><\/tr><tr><td>8<\/td><td>0.13<\/td><\/tr><tr><td>9<\/td><td>0.15<\/td><\/tr><tr><td>10<\/td><td>0.17<\/td><\/tr><tr><td>11<\/td><td>0.18<\/td><\/tr><tr><td>12<\/td><td>0.20<\/td><\/tr><tr><td>13<\/td><td>0.22<\/td><\/tr><tr><td>14<\/td><td>0.23<\/td><\/tr><tr><td>15<\/td><td>0.25<\/td><\/tr><tr><td>16<\/td><td>0.27<\/td><\/tr><tr><td>17<\/td><td>0.28<\/td><\/tr><tr><td>18<\/td><td>0.30<\/td><\/tr><tr><td>19<\/td><td>0.32<\/td><\/tr><tr><td>20<\/td><td>0.33<\/td><\/tr><tr><td>21<\/td><td>0.35<\/td><\/tr><tr><td>22<\/td><td>0.37<\/td><\/tr><tr><td>23<\/td><td>0.38<\/td><\/tr><tr><td>24<\/td><td>0.40<\/td><\/tr><tr><td>25<\/td><td>0.42<\/td><\/tr><tr><td>26<\/td><td>0.43<\/td><\/tr><tr><td>27<\/td><td>0.45<\/td><\/tr><tr><td>28<\/td><td>0.47<\/td><\/tr><tr><td>29<\/td><td>0.48<\/td><\/tr><tr><td>30<\/td><td>0.50<\/td><\/tr><tr><td>31<\/td><td>0.52<\/td><\/tr><tr><td>32<\/td><td>0.53<\/td><\/tr><tr><td>33<\/td><td>0.55<\/td><\/tr><tr><td>34<\/td><td>0.57<\/td><\/tr><tr><td>35<\/td><td>0.58<\/td><\/tr><tr><td>36<\/td><td>0.60<\/td><\/tr><tr><td>37<\/td><td>0.62<\/td><\/tr><tr><td>38<\/td><td>0.63<\/td><\/tr><tr><td>39<\/td><td>0.65<\/td><\/tr><tr><td>40<\/td><td>0.67<\/td><\/tr><tr><td>41<\/td><td>0.68<\/td><\/tr><tr><td>42<\/td><td>0.70<\/td><\/tr><tr><td>43<\/td><td>0.72<\/td><\/tr><tr><td>44<\/td><td>0.73<\/td><\/tr><tr><td>45<\/td><td>0.75<\/td><\/tr><tr><td>46<\/td><td>0.77<\/td><\/tr><tr><td>47<\/td><td>0.78<\/td><\/tr><tr><td>48<\/td><td>0.80<\/td><\/tr><tr><td>49<\/td><td>0.82<\/td><\/tr><tr><td>50<\/td><td>0.83<\/td><\/tr><tr><td>51<\/td><td>0.85<\/td><\/tr><tr><td>52<\/td><td>0.87<\/td><\/tr><tr><td>53<\/td><td>0.88<\/td><\/tr><tr><td>54<\/td><td>0.90<\/td><\/tr><tr><td>55<\/td><td>0.92<\/td><\/tr><tr><td>56<\/td><td>0.93<\/td><\/tr><tr><td>57<\/td><td>0.95<\/td><\/tr><tr><td>58<\/td><td>0.97<\/td><\/tr><tr><td>59<\/td><td>0.98<\/td><\/tr><tr><td>60<\/td><td>1.00<\/td><\/tr><\/tbody><\/table><\/div><\/details><\/div><\/div><section class=\"wc-section wc-tool-info\"><div class=\"wc-prose\"><h2>V\u00ec sao b\u1ea3ng l\u01b0\u01a1ng d\u00f9ng gi\u1edd th\u1eadp ph\u00e2n<\/h2><p>H\u1ec7 th\u1ed1ng t\u00ednh l\u01b0\u01a1ng v\u00e0 t\u00ednh ph\u00ed nh\u00e2n s\u1ed1 gi\u1edd v\u1edbi m\u1ee9c l\u01b0\u01a1ng theo gi\u1edd, \u0111i\u1ec1u n\u00e0y ch\u1ec9 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c v\u1edbi s\u1ed1 th\u1eadp ph\u00e2n. \u0110\u1ec3 \u0111\u1ed5i ph\u00fat sang s\u1ed1 th\u1eadp ph\u00e2n, h\u00e3y chia cho 60: 15 ph\u00fat l\u00e0 0,25 gi\u1edd, 30 ph\u00fat l\u00e0 0,5 v\u00e0 45 ph\u00fat l\u00e0 0,75. V\u1eady 7 gi\u1edd 45 ph\u00fat l\u00e0 7,75 gi\u1edd.<\/p><p>\u0110\u1ec3 \u0111\u1ed5i ng\u01b0\u1ee3c l\u1ea1i, nh\u00e2n ph\u1ea7n th\u1eadp ph\u00e2n v\u1edbi 60: 8,4 gi\u1edd l\u00e0 8 gi\u1edd v\u00e0 0,4 \u00d7 60 = 24 ph\u00fat.<\/p><\/div><\/section><section class=\"wc-section wc-faq\"><h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2><details><summary>7 gi\u1edd 30 ph\u00fat \u1edf d\u1ea1ng th\u1eadp ph\u00e2n l\u00e0 bao nhi\u00eau?<\/summary><p>7 gi\u1edd 30 ph\u00fat l\u00e0 7,5 gi\u1edd, v\u00ec 30 ph\u00fat \u00f7 60 = 0,5.<\/p><\/details><details><summary>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111\u1ed5i 0,8 gi\u1edd sang ph\u00fat?<\/summary><p>Nh\u00e2n v\u1edbi 60: 0,8 \u00d7 60 = 48 ph\u00fat.<\/p><\/details><\/section><section class=\"wc-section wc-tools-grid\"><div class=\"wc-section__head\"><h2>Th\u00eam c\u00f4ng c\u1ee5 th\u1eddi gian mi\u1ec5n ph\u00ed<\/h2><a href=\"https:\/\/www.worldclock.com\/vi\/cong-cu\/\">T\u1ea5t c\u1ea3 c\u00f4ng c\u1ee5 \u2192<\/a><\/div><div class=\"wc-toolcards\"><a class=\"wc-toolcard wc-toolcard--hours\" href=\"https:\/\/www.worldclock.com\/vi\/tinh-so-gio\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\u231b<\/span><span class=\"wc-toolcard__name\">M\u00e1y t\u00ednh s\u1ed1 gi\u1edd<\/span><span class=\"wc-toolcard__desc\">S\u1ed1 gi\u1edd gi\u1eefa hai m\u1ed1c gi\u1edd.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--timecard\" href=\"https:\/\/www.worldclock.com\/vi\/tinh-gio-cham-cong\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83d\uddc2\ufe0f<\/span><span class=\"wc-toolcard__name\">M\u00e1y t\u00ednh ch\u1ea5m c\u00f4ng<\/span><span class=\"wc-toolcard__desc\">Gi\u1edd l\u00e0m trong tu\u1ea7n, l\u00e0m th\u00eam &amp; ti\u1ec1n c\u00f4ng.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--pomodoro\" href=\"https:\/\/www.worldclock.com\/vi\/hen-gio-pomodoro\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83c\udf45<\/span><span class=\"wc-toolcard__name\">H\u1eb9n gi\u1edd Pomodoro<\/span><span class=\"wc-toolcard__desc\">Phi\u00ean t\u1eadp trung 25 ph\u00fat.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--sleep\" href=\"https:\/\/www.worldclock.com\/vi\/may-tinh-gio-ngu\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83d\ude34<\/span><span class=\"wc-toolcard__name\">M\u00e1y t\u00ednh gi\u1edd ng\u1ee7<\/span><span class=\"wc-toolcard__desc\">Gi\u1edd \u0111i ng\u1ee7 &amp; th\u1ee9c d\u1eady t\u1ed1t nh\u1ea5t.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--jetlag\" href=\"https:\/\/www.worldclock.com\/vi\/tinh-jet-lag\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\u2708\ufe0f<\/span><span class=\"wc-toolcard__name\">T\u00ednh jet lag<\/span><span class=\"wc-toolcard__desc\">K\u1ebf ho\u1ea1ch c\u00e1 nh\u00e2n \u0111\u1ec3 v\u01b0\u1ee3t qua jet lag.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--markets\" href=\"https:\/\/www.worldclock.com\/vi\/gio-giao-dich-chung-khoan\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83d\udcc8<\/span><span class=\"wc-toolcard__name\">Gi\u1edd giao d\u1ecbch ch\u1ee9ng kho\u00e1n &amp; gi\u1edd l\u00e0m vi\u1ec7c<\/span><span class=\"wc-toolcard__desc\">Th\u1ecb tr\u01b0\u1eddng c\u00f3 \u0111ang m\u1edf c\u1eeda kh\u00f4ng?<\/span><\/a><a class=\"wc-toolcard wc-toolcard--bell\" href=\"https:\/\/www.worldclock.com\/vi\/dem-nguoc-thi-truong-chung-khoan\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83d\udd14<\/span><span class=\"wc-toolcard__name\">\u0110\u1ebfm ng\u01b0\u1ee3c gi\u1edd m\u1edf c\u1eeda th\u1ecb tr\u01b0\u1eddng<\/span><span class=\"wc-toolcard__desc\">\u0110\u1ebfm ng\u01b0\u1ee3c \u0111\u1ebfn chu\u00f4ng m\u1edf c\u1eeda.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--converter\" href=\"https:\/\/www.worldclock.com\/vi\/doi-mui-gio-2\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83d\udd01<\/span><span class=\"wc-toolcard__name\">\u0110\u1ed5i m\u00fai gi\u1edd<\/span><span class=\"wc-toolcard__desc\">Quy \u0111\u1ed5i gi\u1edd gi\u1eefa m\u1ecdi th\u00e0nh ph\u1ed1.<\/span><\/a><\/div><\/section><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_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":"","bs_cache_bypass_cache":0,"bs_cache_related_page":0},"class_list":["post-48095","page","type-page","status-publish","hentry"],"acf":[],"taxonomy_info":[],"featured_image_src_large":false,"author_info":{"display_name":"clocker","author_link":"https:\/\/www.worldclock.com\/vi\/author\/clocker\/"},"comment_info":"","_links":{"self":[{"href":"https:\/\/www.worldclock.com\/vi\/wp-json\/wp\/v2\/pages\/48095","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.worldclock.com\/vi\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.worldclock.com\/vi\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.worldclock.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.worldclock.com\/vi\/wp-json\/wp\/v2\/comments?post=48095"}],"version-history":[{"count":0,"href":"https:\/\/www.worldclock.com\/vi\/wp-json\/wp\/v2\/pages\/48095\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.worldclock.com\/vi\/wp-json\/wp\/v2\/media?parent=48095"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}