Conversions
Browse our collection of free online conversion tools for measurements, distance, weights, and volume.
Math
Fraction to decimal converters, percentage calculators, and other math conversion tools.
Measurements
Length, area, and general measurement conversions. Coming soon.
Distance
Miles to kilometers, feet to meters, and other distance conversions. Coming soon.
Weights
Pounds to kilograms, ounces to grams, and other weight conversions. Coming soon.
Volume
Gallons to liters, cups to milliliters, and other volume conversions. Coming soon.
All Conversions
Fraction to Decimal Converter
Math & Conversion
Convert fractions to decimals and vice versa with conversion charts.
Cups to Ounces Conversion
Cooking & Baking
Fluid and dry ounce conversions with full ingredient-by-ingredient reference for baking.
Grams to Teaspoons Converter
Cooking & Baking
Ingredient-specific conversion for sugar, salt, flour, baking powder, yeast, and 30+ more.
Roman Numeral Converter
Numbers & Dates
Convert numbers and dates to Roman numerals or back. Built for tattoos and engravings.
Square Feet to Acres
Land & Area
Two-way calculator with reference tables and land-size context.
Binary Converter
Numbers & Bases
Text, decimal, hex, and octal from one input, with a live working trace.
Binary to Hexadecimal Converter
Numbers & Bases
Both directions with live nibble grouping, byte view, and binary fractions.
Binary to Octal Converter
Numbers & Bases
Live 3-bit grouping, worked examples, and a chmod permissions chart.
Decimal to Hex Converter
Numbers & Bases
Negative values, bit-width selector, step-by-step working, and a cross-base chart.
Decimal to Octal Converter
Numbers & Bases
Step-by-step division trace, fractional values, and a chmod file-mode chart.
Lat Long to Northing Easting
Maps & Navigation
UTM, British National Grid, and State Plane in both directions, with the datum stated.