| Feet (ft) | Centimeters (cm) | Inches (in) |
|---|---|---|
| 1 | 30.48 | 12 |
| 2 | 60.96 | 24 |
| 5 | 152.4 | 60 |
| 6 | 182.88 | 72 |
| 10 | 304.8 | 120 |
| 20 | 609.6 | 240 |
Core idea: A single feet input can be expressed in two exact parallel forms: metric (cm) and sub‑feet imperial (in). Exact factors: 1 ft = 30.48 cm = 12 in. Displaying both helps cross‑check and prevents rounding drift.
cm = feet × 30.48in = feet × 12feet = in ÷ 12 = cm ÷ 30.48| Feet | Centimeters | Inches |
|---|---|---|
| 1 | 30.48 | 12 |
| 5 | 152.40 | 60 |
| 6 | 182.88 | 72 |
| 10 | 304.80 | 120 |
| 20 | 609.60 | 240 |
Example: 6 ft → cm = 6 × 30.48 = 182.88 cm; inches = 6 × 12 = 72 in.
| Feet | cm | in | Meters |
|---|---|---|---|
| 3 | 91.44 | 36 | 0.9144 |
| 7.5 | 228.60 | 90 | 2.286 |
| 12 | 365.76 | 144 | 3.6576 |
Exact factors: 30.48 and 12. Values rounded for display.