5 ft 7.5 in (171.5 cm)
A commonly listed height, as Wikipedia gives it, with no date or method, so shoes and rounding may be part of the number.
Source: Wikipedia
John Quincy Adams is commonly listed at 5 ft 7.5 in (171.5 cm).
A figure repeated without a date or a measurement. Where this height comes from
John Quincy Adams’s 5 ft 7.5 in (171.5 cm) is a little below average for a US man: about 32 in 100 US men are shorter.
Where your height fallsEveryone about 5 ft 8 in
Side by side with Andrew Jackson, Calvin Coolidge and Gerald Ford
John Quincy Adams is one of the shorter US presidents we have heights for: Abraham Lincoln (6 ft 4 in) stands 8.5 in (21.6 cm) taller and James Madison (5 ft 4 in) is 3.5 in (8.9 cm) shorter. All 45 ranked, tallest first.
Also listed at 5 ft 7.5 in: Lindsey Graham and Gabriel Boric.
A commonly listed height, as Wikipedia gives it, with no date or method, so shoes and rounding may be part of the number.
Source: Wikipedia
Photo: jklamo, cleaned and enhanced by Julielangford, Public domain, via Wikimedia Commons, cropped.
Browse people for more comparisons.
| APA | Heightvs. (2026, November 3). How tall was John Quincy Adams? 5 ft 7.5 in (171 cm) vs you. https://heightvs.com/how-tall/john-quincy-adams |
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| MLA | “How Tall Was John Quincy Adams? 5 ft 7.5 in (171 cm) vs You.” Heightvs, 3 Nov. 2026, heightvs.com/how-tall/john-quincy-adams. |
| Chicago | “How Tall Was John Quincy Adams? 5 ft 7.5 in (171 cm) vs You.” Heightvs. Last modified November 3, 2026. https://heightvs.com/how-tall/john-quincy-adams. |
| Link | <a href="https://heightvs.com/how-tall/john-quincy-adams">How tall was John Quincy Adams? 5 ft 7.5 in (171 cm) vs you (Heightvs)</a> |
For the height itself, cite the original publisher as well: Wikipedia.