What time zone is observed in the Brazilian state of Acre?

What is the time zone offset for India? What time zone is observed in the Australian state of Western Australia? What is the time zone offset for the state of Alaska, USA during standard time? What is the time zone offset for South Africa? What is the time zone offset for the Australian state of New South Wales during daylight saving time? What time zone is observed in the Russian federal subject of Krasnoyarsk Krai? What is the time zone offset for the People's Republic of China? Which time zone is observed in the Turkish province of Istanbul?