5'4" vs 6'4": how big is the difference?
6'4" (193 cm) is 12 inches (30.5 cm) taller than 5'4" (162.6 cm), about 18.8% taller.
A 12-inch gap is obvious: the shorter person’s eyes are around the taller person’s chin or mouth level.
| 5'4" | 6'4" | |
|---|---|---|
| cm | 162.6 | 193 |
| Taller than men (world) | 12% | 99+% |
| Taller than women (world) | 68% | 99+% |