EntityQ2280365· pop 7· linked from 9 articlesCalcutta timeSign in to savetime zoneConnectionsIndian Standard TimeEntityIndiaCountryMumbaiCitytime zoneEntityKolkataCityInternational Standard Book NumberEntitydigital object identifierEntityGreenwich Mean TimeEntityUTC+05:30EntityJSTOROrganizationJames ClavellEntityLytton StracheyEntitypresidencies and provinces of British IndiaEntityInternational Meridian ConferenceEntity90th meridian eastEntity75th meridian eastEntityKing RatEntityPort Blair mean timeEntitytime in IndiaEntityMadras timeEntityCategories1884 establishments in India1948 disestablishments in IndiaHistory of KolkataTime in IndiaTime zones