The Ultimate Unit Conversion Cheat Sheet — 50+ Common Conversions
Length Conversions
The most searched conversions on the internet are length-based. Here are the essentials: km to miles (multiply by 0.6214), miles to km (multiply by 1.6093), feet to meters (multiply by 0.3048), meters to feet (multiply by 3.2808), inches to cm (multiply by 2.54), and cm to inches (multiply by 0.3937).
Weight Conversions
Traveling or shopping internationally? You'll need these: kg to lbs (multiply by 2.2046), lbs to kg (multiply by 0.4536), oz to grams (multiply by 28.3495), and grams to oz (multiply by 0.0353). For UK users: stones to kg and kg to stones.
Temperature Conversions
The eternal question: what's 72°F in Celsius? Use our Fahrenheit to Celsius converter (subtract 32, multiply by 5/9) or Celsius to Fahrenheit converter (multiply by 9/5, add 32). For science: Celsius to Kelvin (add 273.15).
Cooking Measurements
Following recipes from different countries means constant conversion. Quick references: cups to ml (1 cup = 236.6 ml), tbsp to tsp (1 tbsp = 3 tsp), oz to grams for ingredients, and gallons to liters (1 gallon = 3.785 liters).
Digital Storage & Speed
Understanding data sizes: MB to GB (divide by 1024), GB to TB (divide by 1024), KB to MB (divide by 1024). For speed: mph to kmh (multiply by 1.6093) and kmh to mph (multiply by 0.6214).