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100 km = 62.1371 mi 1 mi = 1.6093 km 6 ft = 1.8288 m 32 °F = 0 °C 100 °C = 212 °F 1 kg = 2.2046 lb 100 lb = 45.3592 kg 1 gal = 3.7854 L

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Popular Conversions

Miles → Kilometers mi → km Pounds → Kilograms lb → kg Celsius → Fahrenheit °C → °F Fahrenheit → Celsius °F → °C Feet → Meters ft → m Inches → Centimeters in → cm US Gallons → Liters gal → L Ounces → Grams oz → g Kilometers → Miles km → mi Acres → Hectares ac → ha MPH → KM/H mph → km/h Gigabytes → Megabytes GB → MB

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m Meter Length km Kilometer Length mi Mile Length ft Foot Length in Inch Length kg Kilogram Weight lb Pound Weight g Gram Weight °C Celsius Temperature °F Fahrenheit Temperature L Liter Volume gal US Gallon Volume
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Measurement Guides

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Angle Units Guide

Degrees vs radians explained — understand angles for math, navigation, and engineering

Speed Units Guide

Convert mph, km/h, knots, and m/s — with international speed limit comparisons

Temperature Scales Guide

Understand Celsius, Fahrenheit, and Kelvin — their origins, reference points, and uses

Cooking Measurements Guide

Convert cups to grams, tablespoons to milliliters — US volume vs metric weight systems

Paper Sizes Guide

A4 vs Letter explained — ISO and North American paper standards compared

Fuel Economy Guide

Compare MPG, L/100km, and km/L — plus why US and UK MPG values differ

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