5 ft 10.5 in (179 cm)
A commonly listed height: it appears across many profiles, but none says when or how it was measured, so shoes and rounding may be part of the number.
Johnny Carson is commonly listed at 5 ft 10.5 in (179 cm).
A figure repeated without a date or a measurement. Where this height comes from
Johnny Carson’s 5 ft 10.5 in (179 cm) is a little above average for a US man: about 69 in 100 US men are shorter.
Johnny Carson is in the middle of the 38 television presenters we have heights for: Richard Osman (6 ft 7 in) stands 8.5 in (21.7 cm) taller and Jason Acuña (4 ft 0.5 in) is 1 ft 10 in (56 cm) shorter.
A commonly listed height: it appears across many profiles, but none says when or how it was measured, so shoes and rounding may be part of the number.
Photo: MyLastBite, CC BY-SA 3.0, via Wikimedia Commons, cropped.
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| APA | Heightvs. (2026, November 3). How tall was Johnny Carson? 5 ft 10.5 in (179 cm) vs you. https://heightvs.com/how-tall/johnny-carson |
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| MLA | “How Tall Was Johnny Carson? 5 ft 10.5 in (179 cm) vs You.” Heightvs, 3 Nov. 2026, heightvs.com/how-tall/johnny-carson. |
| Chicago | “How Tall Was Johnny Carson? 5 ft 10.5 in (179 cm) vs You.” Heightvs. Last modified November 3, 2026. https://heightvs.com/how-tall/johnny-carson. |
| Link | <a href="https://heightvs.com/how-tall/johnny-carson">How tall was Johnny Carson? 5 ft 10.5 in (179 cm) vs you (Heightvs)</a> |