Height to CM / Height chart / 4 ft 0 in

4 feet is 121.92 cm

4 ft 0 in = 121.92 cm. That is 48 inches in total, or 1.2192 meters. Every inch is exactly 2.54 cm, so this number is exact, not rounded.

4 ft 0 in on a tape measure

121.92cm

48 in in total

Inches44454647484 ft49505152112114116118120122124126128130132Centimeters
Centimeters
121.92 cm
Total inches
48 in
Meters
1.2192 m
Rounded to a whole cm
122 cm

48 in × 2.54 = 121.92 cm.

How to convert 4 ft 0 in to cm

4 × 12 + 0 = 48 in   48 × 2.54 = 121.92 cm

First turn the feet into inches (4 × 12 = 48) and add the remaining 0 inches to get 48 inches. Then multiply by 2.54, the exact number of centimeters in an inch. Divide by 100 for meters: 1.2192 m.

How 4 ft 0 in compares with U.S. adults

For U.S. men age 20 and older, 48 inches is 20.9 in shorter than the average of 68.9 in and falls below the 5th percentile (63.9 in). For women, it is 15.5 in shorter than the average of 63.5 in and falls below the 5th percentile (58.9 in).

Measured heights from CDC/NCHS Anthropometric Reference Data, Vital and Health Statistics Series 3, No. 50, Table 8, August 2021 to August 2023. Percentiles are the published ones; nothing is interpolated.

Heights near 4 ft 0 in

HeightInchesCentimetersMeters
3 ft 9 in45 in114.30 cm1.1430 m
3 ft 10 in46 in116.84 cm1.1684 m
3 ft 11 in47 in119.38 cm1.1938 m
4 ft 0 in48 in121.92 cm1.2192 m
4 ft 1 in49 in124.46 cm1.2446 m
4 ft 2 in50 in127.00 cm1.2700 m
4 ft 3 in51 in129.54 cm1.2954 m

Need a height with fractions or in centimeters? Use the height converter, or see every inch from 4 ft to 7 ft in the height chart.

Sources: 1 inch = 2.54 cm and 1 foot = 12 inches exactly, NIST Handbook 44 (2024), Appendix C, General Tables of Units of Measurement. U.S. heights: CDC/NCHS Anthropometric Reference Data, Vital and Health Statistics Series 3, No. 50, Table 8.