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Weight & Height Converter
Convert between weight and height units instantly. Switch between Weight mode (kg, lb, oz, g, stone) and Height mode (cm, m, ft+in, in, mm). Real-time bidirectional conversion with preset values, copy-to-clipboard, and calculation history.
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Enter a value to convert
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Convert Weight & Height Units Instantly
Whether you need to convert kilograms to pounds for a recipe, centimeters to feet and inches for your height, or stones to kilograms for a fitness tracker, our Weight & Height Converter handles it all in real-time. Switch between Weight and Height modes, select your units, and see instant conversions to all supported units at once.
How to Use the Converter
01
Choose Weight or Height
Click the Weight or Height tab to select which type of unit you want to convert.
02
Enter Value & Select Units
Type a number, choose “From” and “To” units. Use the swap button to reverse direction. Or click a preset chip.
03
View & Copy Results
See the converted result plus all other unit conversions at a glance. Copy any result to clipboard or save to history.
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Conversion Reference
| From | To | Multiply by |
|---|---|---|
| kg | lb | 2.20462 |
| lb | kg | 0.453592 |
| stone | kg | 6.35029 |
| cm | inches | 0.393701 |
| feet | cm | 30.48 |
Quick kg to lb
Double the number and add 10%. Example: 70 kg ≈ 140 + 14 = 154 lb (actual: 154.3 lb).
Stone to kg
1 stone = 14 pounds = 6.35 kg. Common in the UK. 11 stone = 69.85 kg.
Height: cm to ft+in
Divide cm by 30.48 for feet. The decimal × 12 gives inches. 175 cm = 5 ft 8.9 in.
Metric vs. Imperial
Most of the world uses metric (kg, cm). The US/UK use imperial (lb, ft, in). Medical records often use metric.
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Frequently Asked Questions
How do I convert kg to pounds?
Multiply kilograms by 2.20462 to get pounds. For example, 70 kg = 154.32 lb. Just enter the value in our converter and select kg as the source unit.
How do I convert cm to feet and inches?
Divide centimeters by 2.54 to get total inches, then divide by 12 for feet with the remainder as inches. 175 cm = 68.9 in = 5 ft 8.9 in.
What is a stone in weight?
A stone is a British unit equal to 14 pounds (6.35 kg). It’s commonly used in the UK and Ireland for body weight.
Is this converter free?
Yes, completely free with unlimited conversions. No registration required. Your history is stored locally on your device for privacy.