Unit Converter

Kg to Lbs: Formula, Chart and Quick Tricks

Multiply kilograms by 2.20462 and you have pounds. This guide gives you the exact formula, full charts in kg, lb and stone, and the mental shortcuts that survive a real check-in desk. It also covers what most conversion pages skip: gym plates, recipe weights, medical dosing and the German Pfund.

Celsius to Fahrenheit: Formula and Chart

Celsius to Fahrenheit is one multiplication and one addition, but the shortcuts most people use break in predictable places. Here is the exact formula, a full chart, and the rounding errors worth avoiding.

Metric to Imperial Conversion: cm, ft, mi, km

Four exact factors drive every length and distance conversion. Get the formulas, a cm to feet chart, a miles to km chart, speed limit tables, and head math that works without a phone.