[{"data":1,"prerenderedAt":87},["ShallowReactive",2],{"page:type=timer&slug=12-minutes&locale=en":3},{"locale":4,"alternates":5,"title":8,"description":9,"h1":10,"lead":11,"breadcrumbs":12,"sections":21,"faq":36,"related":49,"updated":80,"affiliate":81,"tool":82,"schema":84},"en",{"es":6,"en":7},"\u002Ftemporizador\u002F12-minutos","\u002Fen\u002Ftimer\u002F12-minutes","12 minutes timer ⏱ online with alarm","Free 12 minutes timer: press Start and an alarm rings when it ends. Full screen, several sounds and works offline.","12 minutes timer","12 minutes countdown with alarm.",[13,16,19],{"name":14,"path":15},"Home","\u002Fen",{"name":17,"path":18},"Timer","\u002Fen\u002Ftimer",{"name":20,"path":7},"12 minutes",[22,26,32],{"paragraphs":23},[24,25],"This timer is set to 12 minutes. That is 720 seconds, 720,000 milliseconds. 5 timers like this fit in one hour and 120 in a day.","During 12 minutes a resting heart beats about 840 times and a person walks roughly 960 metres at an easy pace.",{"heading":27,"list":28},"What is a 12 minutes timer good for?",[29,30,31],"cooking pasta or rice","an active break between work blocks","limiting kids’ screen time",{"heading":33,"paragraphs":34},"How to use it",[35],"Press the space bar or the Start button. When it reaches zero your chosen sound plays; on the main timer page you can add and chain several timers for intervals. Sound and volume settings are saved in your browser.",[37,40,43,46],{"q":38,"a":39},"How many seconds is 12 minutes?","12 minutes equals 720 seconds.",{"q":41,"a":42},"How do I set a 12 minutes timer?","Press Start: the time is already set. You can pause it, reset it, change the sound or go full screen.",{"q":44,"a":45},"Will it ring if I switch tabs?","Yes. The timer keeps running in the background and rings when it ends as long as the page stays open; the tab title shows the time left.",{"q":47,"a":48},"Will my screen turn off?","In supported browsers the \"Keep the screen on\" option uses the Wake Lock API to prevent it.",[50,53,56,59,62,65,68,71,74,77],{"label":51,"path":52},"8 minutes timer","\u002Fen\u002Ftimer\u002F8-minutes",{"label":54,"path":55},"9 minutes timer","\u002Fen\u002Ftimer\u002F9-minutes",{"label":57,"path":58},"10 minutes timer","\u002Fen\u002Ftimer\u002F10-minutes",{"label":60,"path":61},"11 minutes timer","\u002Fen\u002Ftimer\u002F11-minutes",{"label":63,"path":64},"13 minutes timer","\u002Fen\u002Ftimer\u002F13-minutes",{"label":66,"path":67},"14 minutes timer","\u002Fen\u002Ftimer\u002F14-minutes",{"label":69,"path":70},"15 minutes timer","\u002Fen\u002Ftimer\u002F15-minutes",{"label":72,"path":73},"16 minutes timer","\u002Fen\u002Ftimer\u002F16-minutes",{"label":75,"path":76},"All timers","\u002Fen\u002Ftimer\u002Flist",{"label":78,"path":79},"Stopwatch","\u002Fen\u002Fstopwatch","2026-10-23T13:43:22.652Z","amazon-timer",{"seconds":83},720,{"app":85},{"name":10,"category":86},"UtilitiesApplication",1792763002635]