Easily convert pounds to kilograms with this straightforward utility. It offers a simple and user-friendly interface for quick unit conversions.



235+ iOS apps curated and reviewed
The best weight converter pro kg lbs apps on iPhone average 4.3★ across 235+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | $1.99 | — | No | No | May 2026 | |
| 2 | Free | 4.7★ (60) | Yes | No | Aug 2026 | |
| 3 | Free | — | Yes | No | May 2026 | |
| 4 | Free | — | Yes | No | May 2026 | |
| 5 | Free | 3.6★ (8) | Yes | No | Jul 2026 | |
| 6 | Free | 4.6★ (37) | Yes | Yes | Aug 2026 | |
| 7 | Free | 5.0★ (7) | No | Yes | Aug 2026 | |
| 8 | Free | 5.0★ (3) | No | No | May 2026 |







Easily convert pounds to kilograms with this straightforward utility. It offers a simple and user-friendly interface for quick unit conversions.








Easily convert weights between pounds, kilograms, and grams. This free tool is optimized for iPhone and provides quick conversions for travelers needing handy information on the go.


This app offers a comprehensive solution for converting various weight and mass units. It supports metric, imperial, troy, and force units, along with compound combinations and custom precision settings. Designed for ease of use with features like favorites and dark mode.


Easily convert between various weight units in real-time. This tool is designed for quick and hassle-free conversions, suitable for a wide range of users.


Easily convert kilograms to stone and pounds with this straightforward utility. Simply select your starting unit, enter the value, and get instant conversion results.




Easily convert weights between various units including stone, pounds, kilograms, and grams. This tool is designed for quick and accurate conversions for everyday use.


Easily convert weights between pounds and kilograms. This utility app offers a straightforward interface for quick conversions, allowing you to select your preferred number of decimal places for accuracy.


Easily convert between pounds and kilograms with this versatile utility app. It also offers a wide range of other conversion tools for weight, length, currencies, time, and temperature.


Easily convert weights between pounds and kilograms with this tool. It supports fractional conversions and allows custom rounding for both decimal and fractional results. Save and email your conversion history.


Easily convert body weight between metric and imperial units. Supports conversions between kilograms, stones, and pounds in all combinations. An intuitive tool for quick and accurate mass calculations.


Easily convert between a wide range of units across 20 categories, including length, weight, temperature, and more. Features live currency updates for 155 world currencies, refreshed daily. Designed for simplicity and visual appeal.


This app offers a powerful and user-friendly unit converter with 16 categories, including currency, length, and temperature. It allows for custom unit lists and provides live exchange rate updates for 148 currencies. Unlock all features with a one-time in-app purchase.


Easily convert between various weight units including metric and imperial systems. This tool also functions as a calculator for quick computations.




This app offers a comprehensive unit and hardness conversion tool with an easy-to-use interface. It includes currency conversion with updated exchange rates, over 300 engineering and scientific units, and a specialized hardness converter. Additional features like timezone conversion, pace calculation, and a standard calculator enhance its utility.

