Time in Clarksville, Tennessee, United States

Time zone: CDT (UTC/GMT -05:00) — America/Chicago

Clarksville keeps CDT (5 hours behind UTC, UTC-05:00). Its database zone is America/Chicago — worth knowing if you are scheduling anything that has to survive a daylight saving change.

Expect a clock change on Sunday, 01 November 2026: Clarksville switches to CST, moving back by 1 hour. Until that date the UTC-05:00 offset above holds.

Clarksville is one of 419 United States cities here, spread over 10 time zones; do not assume the rest of the country reads the same clock.

How Clarksville lines up against other major centres at this moment — the numbers move when either side changes its clocks.

Overlap of a normal working day, shown in Clarksville time — outside these windows one side is off the clock.

No shared working window exists with Dubai, Mumbai, Shanghai or Tokyo, so those calls have to sit outside somebody's normal hours.

These United States cities also use America/Chicago, so their clocks read identically to Clarksville at every moment of the year.

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