180 cm is 5 ft 11 in (70.87 in), and 75 kg is 165.3 lb, or 11 st 11 lb.
Height on two rulers
The same weight on three scales
Как выполняется расчёт S
Centimetres to inches
2.54cm/in180cm=70.866142in
1 in = 2.54 cm exactly (1959 international yard and pound agreement).
Inches to feet and inches
70.866142in≈71in=5ft11in
Rounded to the nearest inch, then 12 in = 1 ft.
килограмм → фунт
0.45359237kg/lb75kg=165.3467lb
1 lb = 0.45359237 kg exactly.
Pounds to stones and pounds
165.3467lb≈165lb=11st11lb
Rounded to the nearest pound, then 14 lb = 1 st.
О калькуляторе: Конвертер роста и веса: cm в футы и дюймы, kg в стоуны
A height in centimetres becomes feet and inches by dividing by 2.54 cm per inch, rounding to the nearest inch and splitting into feet of 12 inches. A body weight in kilograms becomes pounds by dividing by 0.45359237 kg per pound, and stones and pounds by rounding to the nearest pound and splitting into stones of 14 pounds.
The default, 180 cm and 75 kg, gives 5 ft 11 in (70.87 in) and 165.3 lb, or 11 st 11 lb. Typing 5 ft 11 in or 11 st 4 lb straight into the fields works the other way.
Both factors are exact by the 1959 international yard and pound agreement, so the only approximation is the rounding to whole inches and pounds, which carries upward: 71.85 in shows as 6 ft 0 in, not 5 ft 12 in.
Примеры с решением
180 cm and 75 kg
Высота
180 cm
Weight
75 kg
Height in feet and inches
5 ft 11 in
Height in inches
70.87 in
Weight in pounds
165.3 lb
Weight in stones and pounds
11 st 11 lb
Источник проверки: 180 / 2.54 = 70.866 in → 71 in = 5 ft 11 in; 75 / 0.45359237 = 165.347 lb = 11 st 11.35 lb (Python fractions)
5 ft 11 in and 11 st 4 lb
Высота
5 ft 11 in
Weight
11 st 4 lb
Высота
180.3 cm
Weight
71.67 kg
Height in feet and inches
5 ft 11 in
Источник проверки: 71 × 2.54 = 180.34 cm; 158 lb × 0.45359237 = 71.66759446 kg (NIST HB 44)
Rounding carries to the next foot and stone
Высота
182.5 cm
Weight
13 st 13.6 lb
Height in feet and inches
6 ft 0 in
Weight in stones and pounds
14 st 0 lb
Источник проверки: 182.5 / 2.54 = 71.85 in → 72 in = 6 ft 0 in; 13 st 13.6 lb = 195.6 lb → 196 lb = 14 st 0 lb
Exactly 5 feet
Высота
152.4 cm
Weight
75 kg
Height in feet and inches
5 ft 0 in
Height in inches
60.00 in
Источник проверки: 152.4 / 2.54 = 60 in exactly
Вопросы
How tall is 180 cm in feet and inches?
5 ft 11 in. 180 cm ÷ 2.54 = 70.87 in, which rounds to 71 in, and 71 in is 5 × 12 + 11. Six feet (72 in) is exactly 182.88 cm; with rounding to the nearest inch, any height from 181.61 cm (71.5 in) upward shows as 6 ft 0 in.
Как перевести футы и дюймы в сантиметры?
Turn the height into inches, then multiply by 2.54. 5 ft 11 in is 5 × 12 + 11 = 71 in, and 71 × 2.54 = 180.34 cm. The factor is exact: the 1959 international yard and pound agreement fixed the inch at 2.54 cm, so any error comes only from how many decimals you keep.
How many pounds are in a stone?
14 pounds, so one stone is exactly 6.35029318 kg (14 × 0.45359237 kg). A weight of 11 st 4 lb is 158 lb, or 71.67 kg. The stone remains in customary use for body weight in the United Kingdom and Ireland, and for weigh-ins in boxing and horse racing there.
What is 75 kg in stones and pounds?
11 st 11 lb. 75 kg ÷ 0.45359237 kg/lb = 165.35 lb, which rounds to 165 lb; 165 = 11 × 14 + 11, so the weight is 11 stone 11 pounds. In pounds alone it is 165.3 lb, and 12 stone (168 lb) would be 76.2 kg.
Насколько точен «Конвертер роста и веса: cm в футы и дюймы, kg в стоуны»?
Точность зависит от введённых данных и допущений метода. Десятичная арифметика использует 50 значащих цифр, но оценки, численные методы и исходные данные могут быть менее точными; округление на экране не устраняет эти ограничения. Решённые примеры, проверенные по независимым источникам: 4. Например, «180 cm and 75 kg» проверяется по источнику 180 / 2.54 = 70.866 in → 71 in = 5 ft 11 in; 75 / 0.45359237 = 165.347 lb = 11 st 11.35 lb (Python fractions).
Откуда взята методика?
NIST Handbook 44, Appendix C — inch, foot, pound and stone.
В калькулятор включены решённые примеры с ответами из независимых источников. Их количество: 4. Они входят в набор тестов, и вы также можете запустить их здесь.