30 cm to Inches
30 cm is 11.811 inches, or 11.8 in.
30 cm = 11.811 in (11.8 in)
Type in either box. Inches also take fractions and feet: 1 1/2, 3/4, 5'7", 5 ft 7 in.
How to convert 30 cm to inches
Divide by 2.54, the exact number of centimetres in an inch:
30 cm ÷ 2.54 = 11.811 in
On a tape measure marked in sixteenths, that is about 11 13/16". In feet and inches it is 11.8 in — divide the inches by 12 and keep the remainder.
A 30 cm ruler is 11.81 in — about 4.8 mm short of the 12-inch (30.48 cm) ruler, which is why many rulers marked on both edges do not line up at the ends.
30 cm in other units
| Inches | 11.811 in |
| Inches, as a fraction | about 11 13/16" |
| Feet and inches | 11.8 in |
| Feet | 0.9843 ft |
| Millimetres | 300 mm |
| Metres | 0.3 m |
Centimetres to inches near 30
| Centimetres | Inches | Feet and inches |
|---|---|---|
| 10 cm | 3.94 in | 3.9 in |
| 15 cm | 5.91 in | 5.9 in |
| 20 cm | 7.87 in | 7.9 in |
| 25 cm | 9.84 in | 9.8 in |
| 30 cm | 11.81 in | 11.8 in |
| 40 cm | 15.75 in | 1 ft 3.7 in |
| 50 cm | 19.69 in | 1 ft 7.7 in |
| 60 cm | 23.62 in | 1 ft 11.6 in |
| 80 cm | 31.5 in | 2 ft 7.5 in |
Need a different value? Type it into the converter above, or go back to the full cm to inches converter.
Frequently asked questions
How many inches is 30 cm?
30 cm is 11.811 inches. Divide the centimetres by 2.54, the exact length of one inch in centimetres.
What is 30 cm in feet?
30 cm is 0.9843 feet, which is 11.8 in. Convert to inches first (÷ 2.54), then divide by 12: the whole number is feet and the remainder is inches.
How do I estimate 30 cm in inches without a calculator?
Multiply by 4 and divide by 10: 30 × 0.4 = 12 in. The exact answer of 11.81 in is 1.6% lower, so knock a little off.