139 centimeters is 4 ft 6.7 in. The exact arithmetic is 139 × 0.03280839895 = 4.56036745407 feet, using the defined factor rather than a rounded one, so this matches what a calibrated instrument would give you.
At 139 cm — 1.39 m — a BMI of 18.5 to 25, the band the WHO calls healthy, runs from 35.7 to 48.3 kg (78.8 to 106 lb). BMI is weight in kilograms divided by height in metres squared, so those figures come straight from the height on this page rather than from a chart.
Plenty of people do this in their head: divide by 30 instead of using the exact factor 0.03280839895. At 139 that shortcut gives 4.6333333 feet, off by 0.07297 feet or about 1.60%. Fine for a rough estimate, not fine for anything you are cutting to size or dosing.
The formula
139 cm- The quantity being converted
0.03280839895- Exact feet in one centimeter
4.560367454 ft- The converted result
How it works, step by step
- Take the centimeter value, 139.
- Scale it by 0.03280839895 — that is how many feet fit in a single centimeter.
- Result: 4.56036745407 feet — 4 ft 6.7 in.
- The reverse works the same way with division: 4.560367454 ft ÷ 0.03280839895 = 139 cm.
Worked examples
The calculation
Take 139 cm and multiply by the factor 0.03280839895. The product is 4.56036745407 ft, or 4 ft 6.7 in, and that is the entire method.
Verifying the result
Run it in reverse — 4.560367454 ft ÷ 0.03280839895 = 139 cm. Matching the input you started from is the proof the direction is right.
How to read your score
Frequently asked questions
What is 139 centimeters in feet and inches?
It comes to 4 ft 6.7 in. The unrounded figure is 4.56036745407 feet, if you need to carry it forward.
How do you convert centimeters to feet?
Multiply by 0.03280839895. So 139 × 0.03280839895 = 4.560367454 feet. The factor comes from a definition rather than a measurement, so it never changes.
What is 4.560367454 feet back in centimeters?
Divide by 0.03280839895, or multiply by 30.48 — either returns 139 centimeters.
How much is 139 cm in practice?
At 139 cm — 1.39 m — a BMI of 18.5 to 25, the band the WHO calls healthy, runs from 35.7 to 48.3 kg (78.8 to 106 lb). BMI is weight in kilograms divided by height in metres squared, so those figures come straight from the height on this page rather than from a chart. Compare it against the surrounding values in the table below.
What is a centimeter?
One hundredth of a metre, and the everyday metric unit for body measurements and paper sizes.
What is a foot?
Twelve inches, or exactly 0.3048 metres — still standard for human height and aviation altitude in the US.
139 cm in feet — nearby values
| Centimeters | Feet | Unrounded |
|---|---|---|
| 133 cm | 4 ft 4.4 in | 4.36351706 |
| 134 cm | 4 ft 4.8 in | 4.396325459 |
| 135 cm | 4 ft 5.1 in | 4.429133858 |
| 136 cm | 4 ft 5.5 in | 4.461942257 |
| 137 cm | 4 ft 5.9 in | 4.494750656 |
| 138 cm | 4 ft 6.3 in | 4.527559055 |
| 139 cm | 4 ft 6.7 in | 4.560367454 |
| 140 cm | 4 ft 7.1 in | 4.593175853 |
| 141 cm | 4 ft 7.5 in | 4.625984252 |
| 142 cm | 4 ft 7.9 in | 4.658792651 |
| 143 cm | 4 ft 8.3 in | 4.69160105 |
| 144 cm | 4 ft 8.7 in | 4.724409449 |
| 145 cm | 4 ft 9.1 in | 4.757217848 |
Exact factor: 1 centimeter = 0.0328083989501 feet. The row for 139 cm is the value this page is about.