Unit Converter

How to Use This Converter

Select a tab for the type of unit you want to convert — length, weight, or temperature. Enter a value in the left field and choose your source unit from the dropdown. The right field updates instantly with the converted result in whichever unit you select on the right.

All conversions are calculated in real time with up to six decimal places of precision, making this converter useful for both everyday tasks and precise scientific or engineering work.

Common Use Cases

• Cooking & recipes: Convert grams to ounces or millilitres to fluid ounces when following US recipes
• Travel: Convert miles to kilometres (or speeds) when driving abroad
• DIY & construction: Switch between metric and imperial measurements for materials
• Science & school: Convert between SI units and imperial for homework or lab work
• Fitness: Convert kg to pounds or stone for gym tracking apps
• Weather: Convert Fahrenheit to Celsius when checking US or international forecasts

Quick Reference

• 1 mile = 1.609 km  |  1 km = 0.621 miles
• 1 kg = 2.205 lb  |  1 stone = 6.350 kg
• 0°C = 32°F  |  100°C = 212°F  |  37°C = 98.6°F (body temp)
• 1 inch = 2.54 cm  |  1 foot = 30.48 cm