Free online converters

Converts Unix timestamps to dates and back, auto-detecting seconds or milliseconds.

Set of unit converters covering length, area, volume, weight and more.

Changes between kitchen units for weight, liquid and dry volume, length and temperature.

Converts amounts between currencies using daily European Central Bank rates.

Converts between 24-hour military time and 12-hour clock time.

Converts between global currencies with live or custom exchange rates.

Converts numbers to Roman numerals and Roman numerals back to numbers.

Maps oven settings across Fahrenheit, Celsius and UK gas mark with a quick chart.

Multiplies or divides ingredient quantities to scale a recipe up or down.

Converts an area and depth in square feet into cubic yards.

Converts tire sizes between metric and inch formats.

Converts cooking and baking measurements between cups, spoons, ounces and metric units.

Changes a landscaping material volume in cubic yards into tons.

Finds the weight of a gallon of milk and converts between milk volumes and weights.

Converts an oven recipe's time and temperature into air fryer settings.

Converts butter between sticks, cups, tablespoons, grams and ounces.

Converts a finger circumference or diameter in cm into ring sizes for different countries.

Converts between dry and cooked pasta weight to portion servings.

Converts fresh herb amounts to dried herbs and back.

Swaps garlic between fresh cloves, powder, minced and granulated forms.

Converts grams to cups and back for around 20 common ingredients.

Adjusts a microwave cooking time between different wattages.

Converts between oil and butter in baking recipes.

Converts uncooked rice to cooked yield for portion planning.