{"id":25853,"date":"2026-03-16T10:09:09","date_gmt":"2026-03-16T10:09:09","guid":{"rendered":"https:\/\/www.europesays.com\/cz\/25853\/"},"modified":"2026-03-16T10:09:09","modified_gmt":"2026-03-16T10:09:09","slug":"zmena-casu-2026-kdy-se-posouvaji-hodiny-a-proc-ji-evropa-stale-nezrusila","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/cz\/25853\/","title":{"rendered":"Zm\u011bna \u010dasu 2026: Kdy se posouvaj\u00ed hodiny a pro\u010d ji Evropa st\u00e1le nezru\u0161ila"},"content":{"rendered":"

Zm\u011bna \u010dasu<\/a> je pravideln\u00e9 posunut\u00ed hodin o jednu hodinu dop\u0159edu nebo dozadu, kter\u00e9 se v n\u011bkter\u00fdch zem\u00edch prov\u00e1d\u00ed dvakr\u00e1t ro\u010dn\u011b. C\u00edlem je l\u00e9pe vyu\u017e\u00edt denn\u00ed sv\u011btlo b\u011bhem roku.<\/p>\n

Kdy se m\u011bn\u00ed \u010das v roce 2026?<\/p>\n

na letn\u00ed \u010das se p\u0159ech\u00e1z\u00ed v ned\u011bli 29. b\u0159ezna 2026 (ve 2:00 \u2192 3:00)
\nna zimn\u00ed \u010das se vrac\u00edme v ned\u011bli 25. \u0159\u00edjna 2026 (ve 3:00 \u2192 2:00)<\/p>\n

Zm\u011bna \u010dasu se \u0159\u00edd\u00ed pravidly EU a prob\u00edh\u00e1 v\u017edy posledn\u00ed ned\u011bli v b\u0159eznu a posledn\u00ed ned\u011bli v \u0159\u00edjnu.<\/p>\n

Jak zm\u011bna \u010dasu funguje?<\/p>\n

Zm\u011bna \u010dasu prob\u00edh\u00e1 v\u017edy v noci ze soboty na ned\u011bli, aby co nejm\u00e9n\u011b naru\u0161ila b\u011b\u017en\u00fd pracovn\u00ed re\u017eim. Hodiny se b\u011bhem roku posouvaj\u00ed dvakr\u00e1t:<\/p>\n

na ja\u0159e se p\u0159ech\u00e1z\u00ed na letn\u00ed \u010das a hodiny se posunou o jednu hodinu dop\u0159edu
\nna podzim se vrac\u00ed zimn\u00ed \u010das a hodiny se posunou o jednu hodinu zp\u011bt <\/p>\n

V praxi to znamen\u00e1, \u017ee p\u0159i jarn\u00ed zm\u011bn\u011b sp\u00edme o hodinu m\u00e9n\u011b, zat\u00edmco p\u0159i podzimn\u00edm n\u00e1vratu si naopak jednu hodinu p\u0159id\u00e1me.<\/p>\n

<\/p>\n

\"Psycholo\u017eka<\/p>\n

<\/a><\/p>\n

P\u0159echod na letn\u00ed \u010das a jeho dopady na zdrav\u00ed<\/p>\n

P\u0159i p\u0159echodu na letn\u00ed \u010das se hodiny posouvaj\u00ed o jednu hodinu dop\u0159edu. Noc je tak o hodinu krat\u0161\u00ed a lid\u00e9 obvykle sp\u00ed m\u00e9n\u011b ne\u017e obvykle. Smyslem letn\u00edho \u010dasu je prodlou\u017eit ve\u010dern\u00ed denn\u00ed sv\u011btlo v teplej\u0161\u00ed \u010d\u00e1sti roku, aby bylo sv\u011btlo d\u00e9le i po skon\u010den\u00ed pracovn\u00edho dne.<\/p>\n

Pro lidsk\u00fd organismus ale m\u016f\u017ee b\u00fdt jarn\u00ed zm\u011bna n\u00e1ro\u010dn\u011bj\u0161\u00ed, proto\u017ee naru\u0161uje p\u0159irozen\u00fd sp\u00e1nkov\u00fd rytmus. N\u011bkte\u0159\u00ed lid\u00e9 mohou poci\u0165ovat \u00fanavu, hor\u0161\u00ed soust\u0159ed\u011bn\u00ed nebo probl\u00e9my se sp\u00e1nkem. Odborn\u00edci proto doporu\u010duj\u00ed n\u011bkolik dn\u00ed p\u0159ed zm\u011bnou chodit sp\u00e1t o n\u011bco d\u0159\u00edve, omezit ve\u010der kofein a tr\u00e1vit v\u00edce \u010dasu na denn\u00edm sv\u011btle, kter\u00e9 pom\u00e1h\u00e1 t\u011blu p\u0159izp\u016fsobit biologick\u00e9 hodiny.<\/p>\n

P\u0159echod na zimn\u00ed \u010das a jeho dopady na zdrav\u00ed<\/p>\n

Na podzim se hodiny vracej\u00ed o jednu hodinu zp\u011bt a za\u010d\u00edn\u00e1 takzvan\u00fd zimn\u00ed, tedy standardn\u00ed \u010das. D\u00edky tomu je r\u00e1no d\u0159\u00edve sv\u011btlo, ale odpoledne a ve\u010der se stm\u00edv\u00e1 rychleji. Tento \u010das v\u00edce odpov\u00edd\u00e1 p\u0159irozen\u00e9mu slune\u010dn\u00edmu rytmu b\u011bhem zimn\u00edch m\u011bs\u00edc\u016f.<\/p>\n

Podzimn\u00ed zm\u011bna b\u00fdv\u00e1 pro v\u011bt\u0161inu lid\u00ed snaz\u0161\u00ed, proto\u017ee sp\u00e1nek se o hodinu prodlou\u017e\u00ed. P\u0159esto m\u016f\u017ee kr\u00e1tkodob\u011b ovlivnit sp\u00e1nkov\u00fd re\u017eim nebo n\u00e1ladu, zejm\u00e9na kdy\u017e se dny za\u010dnou rychle zkracovat. L\u00e9ka\u0159i proto doporu\u010duj\u00ed db\u00e1t na pravideln\u00fd sp\u00e1nkov\u00fd re\u017eim, dostatek pohybu a pobyt venku b\u011bhem dne, co\u017e m\u016f\u017ee pomoci zm\u00edrnit \u00fanavu nebo sez\u00f3nn\u00ed pokles n\u00e1lady<\/a> spojen\u00fd nap\u0159\u00edklad se Sez\u00f3nn\u00ed afektivn\u00ed poruchou<\/a> (SAD). Jde o typ deprese, kter\u00fd se objevuje hlavn\u011b na podzim a v zim\u011b, kdy je m\u00e9n\u011b denn\u00edho sv\u011btla. Postihuje p\u0159edev\u0161\u00edm \u017eeny a lidi \u017eij\u00edc\u00ed ve vy\u0161\u0161\u00edch zem\u011bpisn\u00fdch \u0161\u00ed\u0159k\u00e1ch. Potvrzuj\u00ed to i l\u00e9ka\u0159i.\u00a0St\u0159\u00edd\u00e1n\u00ed \u010dasu stoj\u00ed i za n\u011bkter\u00fdmi nehodami i infarkty<\/a>\u00a0, tvrd\u00ed psycholo\u017eka Radana Rovena \u0160t\u011bp\u00e1nkov\u00e1.<\/p>\n

<\/p>\n

\"Biochemi\u010dka<\/p>\n

<\/a><\/p>\n

Pro\u010d se zm\u011bna \u010dasu zavedla?<\/p>\n

Zm\u011bna \u010dasu byla zavedena p\u0159edev\u0161\u00edm kv\u016fli snaze l\u00e9pe vyu\u017e\u00edt denn\u00ed sv\u011btlo a u\u0161et\u0159it energii. Posunut\u00edm hodin v letn\u00edch m\u011bs\u00edc\u00edch m\u011bli lid\u00e9 v\u00edce sv\u011btla ve\u010der, co\u017e m\u011blo v minulosti sn\u00ed\u017eit spot\u0159ebu elekt\u0159iny na osv\u011btlen\u00ed. My\u0161lenka se za\u010dala \u0161\u00ed\u0159it u\u017e na konci 19. stolet\u00ed a n\u011bkter\u00e9 st\u00e1ty ji poprv\u00e9 zavedly b\u011bhem prvn\u00ed sv\u011btov\u00e9 v\u00e1lky, kdy hledaly zp\u016fsoby, jak \u0161et\u0159it energii a palivo.<\/p>\n

S my\u0161lenkou vyu\u017e\u00edvat v\u00edce denn\u00edho sv\u011btla jsou \u010dasto spojov\u00e1ni nap\u0159\u00edklad americk\u00fd st\u00e1tn\u00edk, v\u011bdec a jeden z otc\u016f zakladatel\u016f USA Benjamin Franklin nebo novoz\u00e9landsk\u00fd v\u011bdec George Vernon Hudson.<\/p>\n

Pou\u017e\u00edv\u00e1 se posun \u010dasu v\u0161ude?<\/p>\n

Zm\u011bnu \u010dasu dnes nevyu\u017e\u00edv\u00e1 \u0159ada st\u00e1t\u016f, nap\u0159\u00edklad Japonsko, Island nebo Indie. D\u016fvody jsou r\u016fzn\u00e9. N\u011bkter\u00e9 zem\u011b le\u017e\u00ed bl\u00edzko rovn\u00edku, kde se d\u00e9lka dne b\u011bhem roku t\u00e9m\u011b\u0159 nem\u011bn\u00ed, tak\u017ee by posouv\u00e1n\u00ed hodin nem\u011blo velk\u00fd smysl.<\/p>\n

Jinde se od zm\u011bny \u010dasu ustoupilo kv\u016fli n\u00edzk\u00fdm energetick\u00fdm \u00faspor\u00e1m nebo kv\u016fli negativn\u00edm dopad\u016fm na zdrav\u00ed a ka\u017edodenn\u00ed fungov\u00e1n\u00ed lid\u00ed.<\/p>\n

Bude se zm\u011bna \u010dasu v Evropsk\u00e9 unii ru\u0161it?<\/p>\n

O zru\u0161en\u00ed st\u0159\u00edd\u00e1n\u00ed letn\u00edho a zimn\u00edho \u010dasu se v EU diskutuje u\u017e n\u011bkolik let. Evropsk\u00e1 komise navrhla zm\u011bnu v roce 2018<\/a> pot\u00e9, co velk\u00e1 internetov\u00e1 anketa uk\u00e1zala, \u017ee v\u011bt\u0161ina respondent\u016f si p\u0159eje pravideln\u00e9 posouv\u00e1n\u00ed hodin zru\u0161it.<\/p>\n

Podle v\u00fdsledk\u016f bylo 84 % respondent\u016f pro zru\u0161en\u00ed pravideln\u00e9ho posouv\u00e1n\u00ed hodin.<\/p>\n

Pro\u010d ke zru\u0161en\u00ed je\u0161t\u011b nedo\u0161lo?<\/p>\n

Pl\u00e1n po\u010d\u00edtal s t\u00edm, \u017ee by si jednotliv\u00e9 st\u00e1ty vybraly, zda cht\u011bj\u00ed natrvalo pou\u017e\u00edvat letn\u00ed, nebo zimn\u00ed \u010das. K dohod\u011b ale zat\u00edm nedo\u0161lo. N\u011bkter\u00e9 zem\u011b toti\u017e preferuj\u00ed trval\u00fd letn\u00ed \u010das, zat\u00edmco jin\u00e9 cht\u011bj\u00ed ponechat standardn\u00ed zimn\u00ed \u010das.<\/p>\n

Pr\u00e1v\u011b obavy z toho, \u017ee by si sousedn\u00ed st\u00e1ty zvolily r\u016fzn\u00e9 \u010dasy a vznikly by tak komplikace v doprav\u011b, obchod\u011b nebo pracovn\u00edm re\u017eimu, jsou jedn\u00edm z d\u016fvod\u016f, pro\u010d se zm\u011bna zat\u00edm neuskute\u010dnila. Debata o budoucnosti zm\u011bny \u010dasu proto v Evrop\u011b st\u00e1le pokra\u010duje.<\/p>\n","protected":false},"excerpt":{"rendered":"Zm\u011bna \u010dasu je pravideln\u00e9 posunut\u00ed hodin o jednu hodinu dop\u0159edu nebo dozadu, kter\u00e9 se v n\u011bkter\u00fdch zem\u00edch prov\u00e1d\u00ed…\n","protected":false},"author":2,"featured_media":25854,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[12011,12010,373,109,108,106,249,571,245,12002,12009,12004,6751,12007,12006,3408,12008,113,597,12003,12005,12000,12001],"class_list":{"0":"post-25853","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-evropa","8":"tag-benjamin-franklin","9":"tag-denni-svetlo","10":"tag-eu","11":"tag-europa","12":"tag-europe","13":"tag-evropa","14":"tag-evropska-komise","15":"tag-evropska-unie","16":"tag-japonsko","17":"tag-kdy-se-meni-cas","18":"tag-letni-cas","19":"tag-letni-cas-2026","20":"tag-podzim","21":"tag-posun-casu","22":"tag-posunuti-casu","23":"tag-prvni-svetova-valka","24":"tag-standardni-cas","25":"tag-usa","26":"tag-zdravi","27":"tag-zimni-cas","28":"tag-zimni-cas-2026","29":"tag-zmena-casu","30":"tag-zmena-casu-2026"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@cz\/116238310702321674","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/25853","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/comments?post=25853"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/25853\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media\/25854"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media?parent=25853"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/categories?post=25853"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/tags?post=25853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}