Unit Converters

146 free conversion tools across 5 categories. Instant results, no signup required.

📏 Length Converters

Millimeters, centimeters, meters, kilometers, inches, feet, yards, miles

Millimeters to Centimeters Millimeters to Meters Millimeters to Kilometers Millimeters to Inches Millimeters to Feet Millimeters to Yards Millimeters to Miles Centimeters to Millimeters Centimeters to Meters Centimeters to Kilometers Centimeters to Inches Centimeters to Feet Centimeters to Yards Centimeters to Miles Meters to Millimeters Meters to Centimeters Meters to Kilometers Meters to Inches Meters to Feet Meters to Yards Meters to Miles Kilometers to Millimeters Kilometers to Centimeters Kilometers to Meters Kilometers to Inches Kilometers to Feet Kilometers to Yards Kilometers to Miles Inches to Millimeters Inches to Centimeters Inches to Meters Inches to Kilometers Inches to Feet Inches to Yards Inches to Miles Feet to Millimeters Feet to Centimeters Feet to Meters Feet to Kilometers Feet to Inches Feet to Yards Feet to Miles Yards to Millimeters Yards to Centimeters Yards to Meters Yards to Kilometers Yards to Inches Yards to Feet Yards to Miles Miles to Millimeters Miles to Centimeters Miles to Meters Miles to Kilometers Miles to Inches Miles to Feet Miles to Yards

⚖️ Weight Converters

Milligrams, grams, kilograms, ounces, pounds, stones

Milligrams to Grams Milligrams to Kilograms Milligrams to Ounces Milligrams to Pounds Milligrams to Stones Grams to Milligrams Grams to Kilograms Grams to Ounces Grams to Pounds Grams to Stones Kilograms to Milligrams Kilograms to Grams Kilograms to Ounces Kilograms to Pounds Kilograms to Stones Ounces to Milligrams Ounces to Grams Ounces to Kilograms Ounces to Pounds Ounces to Stones Pounds to Milligrams Pounds to Grams Pounds to Kilograms Pounds to Ounces Pounds to Stones Stones to Milligrams Stones to Grams Stones to Kilograms Stones to Ounces Stones to Pounds

🌡️ Temperature Converters

Celsius, Fahrenheit, Kelvin

Celsius to Fahrenheit Fahrenheit to Celsius Celsius to Kelvin Kelvin to Celsius Fahrenheit to Kelvin Kelvin to Fahrenheit

🧪 Volume Converters

Milliliters, liters, gallons, cups, fluid ounces, pints, quarts

Milliliters to Liters Milliliters to Gallons (US)Milliliters to Cups (US)Milliliters to Fluid Ounces (US)Milliliters to Pints (US)Milliliters to Quarts (US)Liters to Milliliters Liters to Gallons (US)Liters to Cups (US)Liters to Fluid Ounces (US)Liters to Pints (US)Liters to Quarts (US)Gallons (US) to Milliliters Gallons (US) to Liters Gallons (US) to Cups (US)Gallons (US) to Fluid Ounces (US)Gallons (US) to Pints (US)Gallons (US) to Quarts (US)Cups (US) to Milliliters Cups (US) to Liters Cups (US) to Gallons (US)Cups (US) to Fluid Ounces (US)Cups (US) to Pints (US)Cups (US) to Quarts (US)Fluid Ounces (US) to Milliliters Fluid Ounces (US) to Liters Fluid Ounces (US) to Gallons (US)Fluid Ounces (US) to Cups (US)Fluid Ounces (US) to Pints (US)Fluid Ounces (US) to Quarts (US)Pints (US) to Milliliters Pints (US) to Liters Pints (US) to Gallons (US)Pints (US) to Cups (US)Pints (US) to Fluid Ounces (US)Pints (US) to Quarts (US)Quarts (US) to Milliliters Quarts (US) to Liters Quarts (US) to Gallons (US)Quarts (US) to Cups (US)Quarts (US) to Fluid Ounces (US)Quarts (US) to Pints (US)

🏎️ Speed Converters

km/h, mph, m/s, knots

Kilometers per Hour to Miles per Hour Kilometers per Hour to Meters per Second Kilometers per Hour to Knots Miles per Hour to Kilometers per Hour Miles per Hour to Meters per Second Miles per Hour to Knots Meters per Second to Kilometers per Hour Meters per Second to Miles per Hour Meters per Second to Knots Knots to Kilometers per Hour Knots to Miles per Hour Knots to Meters per Second

About Our Unit Converters

TweakFiles offers 146 free unit conversion tools covering length, weight, temperature, volume, and speed. Every conversion happens instantly in your browser with no server round-trips and no registration required. Each converter shows the formula, a table of common values, and detailed explanations so you understand exactly how the conversion works.