50 cm is about 19.69 inches, or about 19 11/16 inch (slightly less). It is exactly 500 mm. Divide centimeters by 2.54, because 1 inch is defined as exactly 2.54 cm.
50 cm ≈ 19 11/16″
Slightly less than 19 11/16″ (by 0.06 mm) · ≈ 19.685 in
- Inches
- ≈ 19.685 in
- Nearest 1/16″
- 19 11/16″ 50 cm is 0.06 mm shorter
- Nearest 1/32″
- 19 11/16″ 50 cm is 0.06 mm shorter
- Nearest 1/64″
- 19 11/16″ 50 cm is 0.06 mm shorter
How long is 50 cm?
50 cm = 50 ÷ 2.54 in ≈ 19.6850 in. On a tape measure that is 19 11/16 in (19.688 in, 500.062 mm), and 50 cm is shorter than that by about 0.06 mm. In other units, 50 cm is exactly 500 mm and exactly 0.5 m, and ≈ 1.640 ft.
Numbers are hard to picture, so here is 50 cm drawn to scale next to real reference lengths.
Things that are about 50 cm long
Each size below comes from an official rule or a published specification. The note after each one says how close it is to 50 cm. Real objects vary.
Half a meter
50 cm is exactly 0.5 m, half of a meter stick.
A 20-inch measurement
20 in is exactly 50.8 cm, so it is 8 mm longer than 50 cm. A 20-inch bike frame or carry-on bag is sold under this nominal size.
A 50 × 70 cm frame or poster
50 × 70 cm is a standard European poster and frame size, so its short side is exactly 50 cm.
A newborn baby
The WHO median length at birth is about 49.9 cm for boys and 49.1 cm for girls, so a newborn is about 50 cm long.
A basketball hoop
A basketball rim has an inside diameter of 18 in (45.72 cm), so 50 cm is 4.28 cm wider.
50 cm to inches chart
Decimals are rounded to 3 places. In the fraction columns, + means the value is slightly longer than the fraction, − slightly shorter, and = exact.
| Centimeters (cm) | Inches (decimal) | Nearest 1/16″ | Nearest 1/32″ |
|---|---|---|---|
| 45 cm | 17.717 | 17 11/16″ + | 17 23/32″ − |
| 46 cm | 18.11 | 18 1/8″ − | 18 1/8″ − |
| 47 cm | 18.504 | 18 1/2″ + | 18 1/2″ + |
| 48 cm | 18.898 | 18 7/8″ + | 18 29/32″ − |
| 49 cm | 19.291 | 19 5/16″ − | 19 9/32″ + |
| 50 cm | 19.685 | 19 11/16″ − | 19 11/16″ − |
| 51 cm | 20.079 | 20 1/16″ + | 20 3/32″ − |
| 52 cm | 20.472 | 20 1/2″ − | 20 15/32″ + |
| 53 cm | 20.866 | 20 7/8″ − | 20 7/8″ − |
| 54 cm | 21.26 | 21 1/4″ + | 21 1/4″ + |
| 55 cm | 21.654 | 21 5/8″ + | 21 21/32″ − |
Frequently asked questions
How many inches is 50 cm?
50 cm is about 19.69 inches (19.6850 in), or about 19 11/16 inch.
How many mm is 50 cm?
50 cm is exactly 500 mm, because 1 cm is 10 mm.
Is 50 cm the same as 20 inches?
Almost. 20 inches is 50.8 cm, so 50 cm is 8 mm shorter than 20 inches.
How many feet is 50 cm?
50 cm is about 1.64 feet (1.6404 ft), or about 1 foot 7.7 inches.
How do I measure 50 cm without a ruler?
Half a meter stick is exactly 50 cm. A newborn baby is also close, at about 49 to 50 cm.
How do I convert cm to inches?
Divide the centimeters by 2.54. For 50 cm, 50 ÷ 2.54 ≈ 19.69 inches.