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South Carolina, United States

South Carolina uses Eastern Time throughout the state. Its clocks follow Eastern Standard Time in winter and Eastern Daylight Time during the daylight-saving part of the year.

Columbia, United States

6:51:19 PM

Friday, 23 October 2026

UTC−4 · America/New_York

Time and sun data for Columbia — the administrative centre of South Carolina

The sun in Columbia

Sunrise 7:37 AM Solar noon 1:09 PM Sunset 6:42 PM Daylight 11 h 06 min Night 12 h 54 min Civil twilight 7:11 AM – 7:08 PM

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Current time in South Carolina, United States

Every South Carolina county belongs to the Eastern Time Zone. Standard time is UTC−5, and daylight time is UTC−4. The seasonal change matters when comparing South Carolina with places that do not adjust their clocks or that change them on different dates.

A single South Carolina time works for the coast, the Midlands, and the Upstate. Charleston, Columbia, Greenville, Myrtle Beach, and Hilton Head Island do not require conversions between one another. Neighboring Georgia and North Carolina also use Eastern Time in the areas adjoining South Carolina.

South Carolina has plenty of regional rivalries, but the hour on the clock is not one of them.

Cities, coast, and one shared clock

Columbia is the state capital and one of South Carolina’s largest cities. Charleston and North Charleston form a major coastal urban area, while Greenville and Spartanburg are important Upstate centers. Rock Hill lies near the Charlotte metropolitan area, and Myrtle Beach is a prominent destination on the Atlantic coast.

When using a time page for South Carolina, keep these distinctions in mind: The entire state shares one official time zone. Local clock time is not the same thing as sunrise time. The UTC offset changes when daylight saving begins or ends.

City selection matters for precise solar information, but not for the civil clock. This consistency helps with statewide schedules. A meeting announced in Columbia local time occurs at the same clock time in Charleston or Greenville. Travelers still need to check the zone at their destination when leaving the state, particularly on longer trips westward.

Sunrise in South Carolina

South Carolina stretches from the Blue Ridge foothills to the Atlantic, so sunrise is not identical in every community. Coastal locations lie farther east and generally encounter dawn before western places on the same date. Latitude and the local horizon also influence the exact result.

The season produces the largest practical change. Summer offers earlier sunrises and longer periods of daylight; winter brings later dawns and shorter days. Changing between standard time and daylight time shifts the clock label assigned to sunrise by an hour.

Anyone planning a beach morning, a mountain drive, or outdoor work should select the nearest city and the intended date. A calculation for Myrtle Beach should not automatically be treated as the exact sunrise for Greenville. Clouds can affect visibility, while the published sunrise remains an astronomical calculation.

Questions and answers

Which time zone does South Carolina use?: The entire state uses Eastern Time.
Do Charleston and Greenville have the same time?: Yes. Both cities follow the same civil clock, including the seasonal daylight-saving change.
Why does sunrise differ between South Carolina cities?: Longitude, latitude, date, and the local horizon affect when the sun appears for a particular place.