LBS to KG Converter

Convert between pounds and kilograms instantly — no signup, nothing sent to a server.

Edit either field — the other updates automatically. 1 kg = 2.20462 lb.

Formula, conversion table & examples

Formula

kg = lb × 0.45

lb = kg ÷ 0.45

Pounds to Kilograms conversion table

Pounds (lb) Kilograms (kg)
1 0.45
10 4.54
50 22.68
100 45.36
150 68.04
200 90.72

Worked examples

  • 1 lb = 1 × 0.45 = 0.45 kg
  • 10 lb = 10 × 0.45 = 4.54 kg
  • 90.72 kg back to Pounds: 90.72 ÷ 0.45 = 200 lb

How to convert pounds to kilograms

  1. 1

    Enter a value in either field

    Type a value into the pounds field, or the kilograms field — either direction works.

  2. 2

    Read the converted value

    The other field updates instantly as you type.

  3. 3

    Adjust as needed

    Keep editing either field to try different values.

Example use cases

1

Fitness & body weight

Convert weight readings from pounds to kilograms for tracking or gym equipment labelled in the other unit.

2

Shipping & luggage

Check parcel or baggage weight against limits quoted in kilograms.

3

Cooking & recipes

Convert ingredient weights from pounds into metric recipe formats.

4

Sports & nutrition

Convert weight classes or dosage-related weights between unit systems.

Frequently asked questions

How do I convert pounds to kilograms?

Divide the weight in pounds by 2.20462, or multiply by 0.453592. For example, 150 lb × 0.453592 ≈ 68.04 kg.

How do I convert kilograms to pounds?

Multiply the weight in kilograms by 2.20462. For example, 68.04 kg × 2.20462 ≈ 150 lb.

Is this exact enough for shipping or medical use?

The conversion factor used (2.20462 lb per kg) is accurate to 5 decimal places, which is precise enough for shipping, fitness, cooking, and most everyday medical or scientific use.

Is anything I type sent to a server?

No. Every conversion runs entirely in your browser — nothing is transmitted or logged.