How tall is Sean O'Malley in cm?

Sean O'Malley is 1.8 m (180 cm) tall.

Is Sean O'Malley tall?

Sean O'Malley is 1.8 m (5'11"), close to the average adult height.

Who is taller, Sean O'Malley or RM (BTS)?

RM (BTS) is taller, at 1.81 m versus Sean O'Malley at 1.8 m.

Is Sean O'Malley taller than Jungkook (BTS)?

Yes — Sean O'Malley is 1.8 m, which is taller than Jungkook (BTS) at 1.79 m.

people · athletes · mma

How tall is Sean O'Malley?

Sean O'Malley height compared to an average person, to scale — 1.8 m (5'11")

Sean O'Malley is 1.8 m (5'11") tall.

Centimetres1.8 m

Feet & inches5'11"

Exact180 cm

Confidencemedium

Sourcewidely cited

Heights are compiled from public sources — official league & agency listings, published profiles and reference data — and cross-checked; the confidence flag reflects how consistently sources agree. Last reviewed 2026-09-30.

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1.8 m

Sean O'Malley

1.75 m

Average American Man

Sean O'Malley1.8 m

Average American Man1.75 m

About Sean O'Malley’s height

Sean O'Malley is 1.8 m (5'11") tall. That is 180 centimetres, or 5'11" in feet and inches. Source confidence for this height is rated medium.

Sean O'Malley is 5 cm (2.0 in) taller than the average adult man (about 1.75 m), and 18 cm (7.1 in) taller than the average adult woman (about 1.62 m).

For a sense of scale, Sean O'Malley stands at almost the same height as David Beckham (1.8 m), and is just shorter than RM (BTS) (1.81 m). Use the comparison tool above to line Sean O'Malley up against anyone else, to scale.

Sean O'Malley vs the average person, to scale

Height in context

5 cm (2 in) taller than the average adult man (world average: 1.75 m).
18 cm (7 in) taller than the average adult woman (world average: 1.62 m).
At 103% of the average man’s height, Sean O'Malley is above typical adult male stature.
Use the comparison tool above to place Sean O'Malley side by side with any person or object — you’ll see the size difference at a glance.

World height averages: adult men ≈1.75 m, adult women ≈1.62 m (compiled from global studies; varies by region).

Sean O'Malley height — frequently asked

How tall is Sean O'Malley?: Sean O'Malley is 1.8 m (5'11") tall.
How tall is Sean O'Malley in feet?: Sean O'Malley is 5'11" tall.
How tall is Sean O'Malley in cm?: Sean O'Malley is 1.8 m (180 cm) tall.
Is Sean O'Malley tall?: Sean O'Malley is 1.8 m (5'11"), close to the average adult height.
Who is taller, Sean O'Malley or RM (BTS)?: RM (BTS) is taller, at 1.81 m versus Sean O'Malley at 1.8 m.
Is Sean O'Malley taller than Jungkook (BTS)?: Yes — Sean O'Malley is 1.8 m, which is taller than Jungkook (BTS) at 1.79 m.

Sean O'Malley in these rankings

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