5'7" vs 6'4": how big is the difference?
6'4" (193 cm) is 9 inches (22.9 cm) taller than 5'7" (170.2 cm), about 13.4% taller.
A 9-inch gap is obvious: the shorter person’s eyes are around the taller person’s chin or mouth level.
| 5'7" | 6'4" | |
|---|---|---|
| cm | 170.2 | 193 |
| Taller than men (world) | 45% | 99+% |
| Taller than women (world) | 95% | 99+% |