Wikipedia has an article on: <span class="searchmatch">ампер</span>-<span class="searchmatch">час</span> Wikipedia bg а́мперча́с (ámperčás) Analysable as <span class="searchmatch">а́мпер</span> (ámper, “ampere”) + <span class="searchmatch">час</span> (čas, “hour”), possibly calqued...
IPA(key): [ɐm⁽ʲ⁾ˌpʲer ˈt͡ɕasə] <span class="searchmatch">ампе́р</span>-ча́са • (ampér-čása) m inan genitive singular of <span class="searchmatch">ампе́р</span>-<span class="searchmatch">ча́с</span> (ampér-čás)...
IPA(key): [ɐm⁽ʲ⁾ˌpʲer ˈt͡ɕasʊ] <span class="searchmatch">ампе́р</span>-ча́су • (ampér-čásu) m inan dative singular of <span class="searchmatch">ампе́р</span>-<span class="searchmatch">ча́с</span> (ampér-čás)...
IPA(key): [ɐm⁽ʲ⁾ˌpʲer ˈt͡ɕasəm] <span class="searchmatch">ампе́р</span>-ча́сом • (ampér-čásom) m inan instrumental singular of <span class="searchmatch">ампе́р</span>-<span class="searchmatch">ча́с</span> (ampér-čás)...
IPA(key): [ɐm⁽ʲ⁾ˈpʲer t͡ɕɪˈsof] <span class="searchmatch">ампе́р</span>-часо́в • (ampér-časóv) m inan pl genitive plural of <span class="searchmatch">ампе́р</span>-<span class="searchmatch">ча́с</span> (ampér-čás)...
IPA(key): [ɐm⁽ʲ⁾ˈpʲer t͡ɕɪˈsam] <span class="searchmatch">ампе́р</span>-часа́м • (ampér-časám) m inan pl dative plural of <span class="searchmatch">ампе́р</span>-<span class="searchmatch">ча́с</span> (ampér-čás)...
IPA(key): [ɐm⁽ʲ⁾ˌpʲer ˈt͡ɕæsʲe] <span class="searchmatch">ампе́р</span>-ча́се • (ampér-čáse) m inan prepositional singular of <span class="searchmatch">ампе́р</span>-<span class="searchmatch">ча́с</span> (ampér-čás)...
IPA(key): [ɐm⁽ʲ⁾ˈpʲer t͡ɕɪˈsɨ] <span class="searchmatch">ампе́р</span>-часы́ • (ampér-časý) m inan pl nominative/accusative plural of <span class="searchmatch">ампе́р</span>-<span class="searchmatch">ча́с</span> (ampér-čás)...
IPA(key): [ɐm⁽ʲ⁾ˈpʲer t͡ɕɪˈsamʲɪ] <span class="searchmatch">ампе́р</span>-часа́ми • (ampér-časámi) m inan pl instrumental plural of <span class="searchmatch">ампе́р</span>-<span class="searchmatch">ча́с</span> (ampér-čás)...
IPA(key): [ɐm⁽ʲ⁾ˈpʲer t͡ɕɪˈsax] <span class="searchmatch">ампе́р</span>-часа́х • (ampér-časáx) m inan pl prepositional plural of <span class="searchmatch">ампе́р</span>-<span class="searchmatch">ча́с</span> (ampér-čás)...