The math
cm = in × 2.54
2 × 2.54 = 5.08 cm = 50.8 mm
Nearby values
| Inches | Centimeters | Millimeters |
|---|---|---|
| 1 in | 2.54 cm | 25.4 mm |
| 1.25 in (1 1/4) | 3.175 cm | 31.75 mm |
| 1.5 in (1 1/2) | 3.81 cm | 38.1 mm |
| 1.75 in (1 3/4) | 4.445 cm | 44.45 mm |
| 2 in | 5.08 cm | 50.8 mm |
| 2.25 in (2 1/4) | 5.715 cm | 57.15 mm |
| 2.5 in (2 1/2) | 6.35 cm | 63.5 mm |
| 2.75 in (2 3/4) | 6.985 cm | 69.85 mm |
| 3 in | 7.62 cm | 76.2 mm |
Similar everyday sizes
- 2 in is almost exactly the length of an AA battery (50.5 mm long).
- 2 in is 3.2 mm shorter than the short side of a bank card (53.98 mm).
Related conversions
Frequently asked questions
How many cm is 2 inches?
2 inches is exactly 5.08 cm. One inch is defined as 2.54 cm, so multiply 2 by 2.54.
What is 2 inches in mm?
50.8 mm. To get millimeters, multiply inches by 25.4.