Unit ConvertersPhysical Dimensions

Weight & Mass Converter

Convert kilograms, pounds (lbs), ounces (oz), grams, carats, and metric tons with instant fitness presets.

Weight & Mass Converter

Accurately convert kilograms, grams, pounds (lbs), ounces, carats, and metric tons.

Quick Weight Presets:
kg
Weight Value
kg
lb
Converted Weight Resultlb
2.2046
1 kg = 2.204623 lb
Converted Weight Result
2.2046lb
1 kg = 2.2046 lb
Precision:

Instant Equivalents in All Weight Units

Kilogram (kg)
1 kg
Gram (g)
1,000 g
Milligram (mg)
1,000,000 mg
Metric Ton (t)
0.001 t
Pound (lb)
2.2046 lb
Ounce (oz)
35.274 oz
Troy Ounce (ozt - Precious Metals)
32.1507 ozt
Carat (ct - Gemstones)
5,000 ct
Stone (st)
0.1575 st

Everyday Mass Benchmarks

Medium Apple
150 g
Typical Smartphone
180 - 220 g
Standard Gold Bullion Bar
12.5 kg / 400 oz t
Average Human Body
70 kg / 154 lbs
Passenger Sedan Car
1,400 kg / 1.4 Tons

Overview

Free online weight and mass converter. Easily convert kg to lbs, lbs to kg, ounces to grams, carats to mg, and metric tons with real-time multi-unit matrix, fitness gym presets, and everyday benchmarks.

100% Private: All operations run locally on your device. Files never touch our servers.

Weight & Mass Converter Complete Guide

Converting between kilograms (kg), pounds (lbs), ounces (oz), grams, and metric tons is a daily necessity in cooking, fitness, shipping, and scientific research.

Key multipliers include 1 kg = 2.20462 lbs, 1 lb = 453.592 grams, and 1 troy ounce = 31.1035 grams for precious metals.

Our converter features instant gym dumbbell presets, gold bullion metrics, and full multi-unit matrix calculations.

How to Convert Weight and Mass Units

Fast & Intuitive
1

Enter Mass Value

Type the numeric weight and pick the source unit.

2

Select Target Unit

Pick your target unit or click one-touch presets like '1 kg → lb'.

3

Copy Result

Export the formatted value directly to your clipboard.

Key Highlights & Advantages

100% Client-Side Privacy

Zero server uploads. Everything processes securely within your local browser memory.

Instant Zero-Latency Execution

Immediate results with no file upload or download queues.

Unlimited & Completely Free

No registration, no paywalls, and no hidden quotas.

Cross-Device Responsive Experience

Seamlessly optimized for mobile smartphones, tablets, and desktop workstations.

Modern In-Browser Execution Architecture

All data processing runs natively via W3C compliant browser hardware acceleration.

Expert Tips & Best Practices
  • A 45 lb gym barbell plate is roughly 20.4 kg.
  • 1 carat in gemstones equals exactly 200 milligrams (0.2 grams).

Frequently Asked Questions

2 Q&As

How many pounds are in 1 kilogram?

1 kilogram equals approximately 2.20462 pounds (lbs).

What is the difference between an avoirdupois ounce and a troy ounce?

A standard grocery ounce is 28.35 g, while a troy ounce used for precious bullion is 31.103 g.

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