محوّل القامة والوزن: من ⁦cm⁩ إلى أقدام وبوصات، ومن ⁦kg⁩ إلى ستون

حوّل القامة بين ⁦cm⁩ والأقدام والبوصات، والوزن من ⁦kg⁩ إلى أرطال أو ستون وأرطال، باستخدام البوصة التي تساوي بالضبط ⁦2.54 cm⁩.

آخر تحديث أمثلة تم التحقق منها: 4

Accepts 5'11" or 5 ft 11 in
Accepts 11 st 4 lb
جرّب
Height in feet and inches
5 ft 11 in
Height in feet and inches: 5 ft 11 in
الارتفاع
180.0cm
Height in inches
70.87in
Weight
75.00kg
Weight in pounds
165.3lb
Weight in stones and pounds
11 st 11 lb

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

050100150180 cm0245 ft 11 in

The same weight on three scales

kg75 kglb165.3 lbst11 st 11 lb
طريقة الحساب S
  1. Centimetres to inches

    180 cm2.54 cm/in=70.866142 in\frac{180\ \text{cm}}{2.54\ \text{cm/in}} = 70.866142\ \text{in}

    1 in = 2.54 cm exactly (1959 international yard and pound agreement).

  2. Inches to feet and inches

    70.866142 in≈71 in=5 ft 11 in70.866142\ \text{in} \approx 71\ \text{in} = 5\ \text{ft}\ 11\ \text{in}

    Rounded to the nearest inch, then 12 in = 1 ft.

  3. ⁨كيلوغرام⁩ ← ⁨رطل⁩

    75 kg0.45359237 kg/lb=165.3467 lb\frac{75\ \text{kg}}{0.45359237\ \text{kg/lb}} = 165.3467\ \text{lb}

    1 lb = 0.45359237 kg exactly.

  4. Pounds to stones and pounds

    165.3467 lb≈165 lb=11 st 11 lb165.3467\ \text{lb} \approx 165\ \text{lb} = 11\ \text{st}\ 11\ \text{lb}

    Rounded to the nearest pound, then 14 lb = 1 st.

حول محوّل القامة والوزن: من ⁦cm⁩ إلى أقدام وبوصات، ومن ⁦kg⁩ إلى ستون

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.

أمثلة محلولة

180 cm and 75 kg

الارتفاع
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

مصدر التحقق: ⁨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

الارتفاع
5 ft 11 in
Weight
11 st 4 lb
الارتفاع
180.3 cm
Weight
71.67 kg
Height in feet and inches
5 ft 11 in

مصدر التحقق: ⁨71 × 2.54 = 180.34 cm; 158 lb × 0.45359237 = 71.66759446 kg (NIST HB 44)⁩

Rounding carries to the next foot and stone

الارتفاع
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

مصدر التحقق: ⁨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

الارتفاع
152.4 cm
Weight
75 kg
Height in feet and inches
5 ft 0 in
Height in inches
60.00 in

مصدر التحقق: ⁨152.4 / 2.54 = 60 in exactly⁩

الأسئلة

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.

كيف أحوّل الأقدام والبوصات إلى سنتيمترات؟

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.

ما مدى دقة «⁨محوّل القامة والوزن: من ⁦cm⁩ إلى أقدام وبوصات، ومن ⁦kg⁩ إلى ستون⁩»؟

تعتمد الدقة على مدخلاتك وافتراضات الطريقة. يستخدم الحساب العشري 50 رقمًا معنويًا، لكن التقديرات والأساليب العددية وبيانات المصدر قد تكون أقل دقة؛ تقريب القيم المعروضة لا يزيل هذه الحدود. أمثلة محلولة جرى التحقق منها بمصادر مستقلة: 4. مثلًا، يجري التحقق من «⁨180 cm and 75 kg⁩» بالرجوع إلى ⁨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)⁩.

ما مصدر هذه الطريقة؟

NIST Handbook 44, Appendix C — inch, foot, pound and stone.

حول هذه الحاسبة

1 in=2.54 cm,1 ft=12 in1 lb=0.45359237 kg,1 st=14 lb\begin{gathered} 1\ \text{in} = 2.54\ \text{cm},\quad 1\ \text{ft} = 12\ \text{in} \\ 1\ \text{lb} = 0.45359237\ \text{kg},\quad 1\ \text{st} = 14\ \text{lb} \end{gathered}

المصادر

  1. NIST Handbook 44, Appendix C — inch, foot, pound and stone

تم التحقق بالرجوع إلى المصادر

تتضمن هذه الحاسبة أمثلة محلولة بإجابات من مصادر مستقلة، وعددها 4. تُشغّل ضمن مجموعة الاختبارات، ويمكنك تشغيلها هنا أيضًا.

حاسبات ذات صلة