All tools

Every tool on UnitCheck, grouped by category.

Length

• Centimeters to Feet Converter1 cm ≈ 0.0328084 ft. Converter, formula and chart.
• Centimeters to Inches Converter1 cm ≈ 0.393701 in. Converter, formula and chart.
• Centimeters to Meters Converter1 cm = 0.01 m. Converter, formula and chart.
• Centimeters to Millimeters Converter1 cm = 10 mm. Converter, formula and chart.
• Coordinates ConverterDecimal degrees, DMS, decimal minutes and UTM. Paste any format.
• Feet to Centimeters Converter1 ft = 30.48 cm. Converter, formula and chart.
• Feet to Inches Converter1 ft = 12 in. Converter, formula and chart.
• Feet to Meters Converter1 ft = 0.3048 m. Converter, formula and chart.
• Height ConverterFeet and inches to centimeters and back. 5 ft 7 in = 170.18 cm.
• Inches to Centimeters Converter1 in = 2.54 cm. Converter, formula and chart.
• Inches to Feet Converter1 in ≈ 0.0833333 ft. Converter, formula and chart.
• Inches to Millimeters Converter1 in = 25.4 mm. Converter, formula and chart.
• Kilometers to Meters Converter1 km = 1,000 m. Converter, formula and chart.
• Kilometers to Miles Converter1 km ≈ 0.621371 mi. Converter, formula and chart.
• Meters to Centimeters Converter1 m = 100 cm. Converter, formula and chart.
• Meters to Feet Converter1 m ≈ 3.28084 ft. Converter, formula and chart.
• Meters to Kilometers Converter1 m = 0.001 km. Converter, formula and chart.
• Meters to Millimeters Converter1 m = 1,000 mm. Converter, formula and chart.
• Meters to Yards Converter1 m ≈ 1.09361 yd. Converter, formula and chart.
• Micrometers to Millimeters Converter1 µm = 0.001 mm. Converter, formula and chart.
• Miles to Kilometers Converter1 mi = 1.609344 km. Converter, formula and chart.
• Millimeters to Centimeters Converter1 mm = 0.1 cm. Converter, formula and chart.
• Millimeters to Inches Converter1 mm ≈ 0.0393701 in. Converter, formula and chart.
• Millimeters to Meters Converter1 mm = 0.001 m. Converter, formula and chart.
• Nanometers to Micrometers Converter1 nm = 0.001 µm. Converter, formula and chart.
• Yards to Meters Converter1 yd = 0.9144 m. Converter, formula and chart.

Weight

• Grams to Milligrams Converter1 g = 1,000 mg. Converter, formula and chart.
• Grams to Ounces Converter1 g ≈ 0.035274 oz. Converter, formula and chart.
• Grams to Pounds Converter1 g ≈ 0.00220462 lb. Converter, formula and chart.
• Kilograms to Pounds Converter1 kg ≈ 2.20462 lb. Converter, formula and chart.
• Kilograms to Stones Converter1 kg ≈ 0.157473 st. Converter, formula and chart.
• Milligrams to Grams Converter1 mg = 0.001 g. Converter, formula and chart.
• Milligrams to Milliliters Convertermg to mL and back for a given density. Not for measuring medicine.
• Ounces to Grams Converter1 oz ≈ 28.3495 g. Converter, formula and chart.
• Ounces to Pounds Converter1 oz = 0.0625 lb. Converter, formula and chart.
• Pounds to Grams Converter1 lb = 453.59237 g. Converter, formula and chart.
• Pounds to Kilograms Converter1 lb = 0.45359237 kg. Converter, formula and chart.
• Pounds to Ounces Converter1 lb = 16 oz. Converter, formula and chart.
• Pounds to Stones Converter1 lb ≈ 0.0714286 st. Converter, formula and chart.
• Pounds to Tons Converter1 lb = 0.0005 ton. Converter, formula and chart.
• Stones to Kilograms Converter1 st = 6.35029318 kg. Converter, formula and chart.
• Stones to Pounds Converter1 st = 14 lb. Converter, formula and chart.
• Tons to Pounds Converter1 ton = 2,000 lb. Converter, formula and chart.

Temperature

• Celsius to Fahrenheit Converter20 °C = 68 °F. °F = (°C × 9/5) + 32.
• Fahrenheit to Celsius Converter68 °F = 20 °C. °C = (°F − 32) × 5/9.

Volume

• Cubic Feet to Cubic Meters Converter1 ft³ ≈ 0.0283168 m³. Converter, formula and chart.
• Cubic Inches CalculatorVolume of a box from length, width and height, in cubic inches, cubic feet, liters and gallons.
• Cubic Inches to Cubic Centimeters Converter1 in³ = 16.387064 cm³. Converter, formula and chart.
• Cubic Meters to Cubic Feet Converter1 m³ ≈ 35.3147 ft³. Converter, formula and chart.
• Gallons to Cubic Inches Converter1 gal = 231 in³. Converter, formula and chart.
• Gallons to Cubic Meters Converter1 gal ≈ 0.00378541 m³. Converter, formula and chart.
• Gallons to Liters Converter1 gal ≈ 3.78541 L. Converter, formula and chart.
• Liters to Cubic Inches Converter1 L ≈ 61.0237 in³. Converter, formula and chart.
• Liters to Cubic Meters Converter1 L = 0.001 m³. Converter, formula and chart.
• Liters to Gallons Converter1 L ≈ 0.264172 gal. Converter, formula and chart.
• Liters to Milliliters Converter1 L = 1,000 mL. Converter, formula and chart.
• Liters to Quarts Converter1 L ≈ 1.05669 qt. Converter, formula and chart.
• Milliliters to Grams ConvertermL to grams and back by density, with sourced values for water and baking ingredients.
• Milliliters to Liters Converter1 mL = 0.001 L. Converter, formula and chart.
• Pints to Liters Converter1 pt = 0.473176473 L. Converter, formula and chart.
• Pints to Quarts Converter1 pt = 0.5 qt. Converter, formula and chart.
• Quarts to Liters Converter1 qt = 0.946352946 L. Converter, formula and chart.

Area

• Square Feet CalculatorArea of a room from length and width, in square feet, square meters and square yards.
• Square Feet to Acres Converter1 ft² ≈ 0.0000229568 ac. Converter, formula and chart.
• Square Feet to Square Meters Converter1 ft² = 0.09290304 m². Converter, formula and chart.
• Square Inch CalculatorArea from length and width in square inches, square feet and square centimeters.
• Square Inches to Square Feet Converter1 in² ≈ 0.00694444 ft². Converter, formula and chart.
• Square Kilometers to Square Miles Converter1 km² ≈ 0.386102 mi². Converter, formula and chart.
• Square Meters to Square Feet Converter1 m² ≈ 10.7639 ft². Converter, formula and chart.
• Square Miles to Square Kilometers Converter1 mi² ≈ 2.58999 km². Converter, formula and chart.

Cooking

• Cups to Fluid Ounces Converter1 cup = 8 fl oz. Converter, formula and chart.
• Cups to Grams ConverterBy ingredient: 1 cup of flour is 120 g, sugar 198 g, butter 226 g.
• Cups to Milliliters Converter1 cup ≈ 236.588 mL. Converter, formula and chart.
• Fluid Ounces to Cups Converter1 fl oz = 0.125 cup. Converter, formula and chart.
• Grams to Cups ConverterBy ingredient: 100 g of flour is 0.833 cup, sugar 0.505 cup, butter 0.442 cup.
• Grams to Tablespoons ConverterBy ingredient: 15 g of flour is 2 tbsp, sugar 1.21 tbsp, butter 1.06 tbsp.
• Milliliters to Cups Converter1 mL ≈ 0.00422675 cup. Converter, formula and chart.
• Milliliters to Tablespoons Converter1 mL ≈ 0.067628 tbsp. Converter, formula and chart.
• Milliliters to Teaspoons Converter1 mL ≈ 0.202884 tsp. Converter, formula and chart.
• Tablespoons to Grams ConverterBy ingredient: 1 tbsp of flour is 7.5 g, sugar 12.4 g, butter 14.1 g.
• Tablespoons to Milliliters Converter1 tbsp ≈ 14.7868 mL. Converter, formula and chart.
• Teaspoons to Milliliters Converter1 tsp ≈ 4.92892 mL. Converter, formula and chart.

Speed

• Kilometers per Hour to Miles per Hour Converter1 km/h ≈ 0.621371 mph. Converter, formula and chart.
• Miles per Hour to Kilometers per Hour Converter1 mph = 1.609344 km/h. Converter, formula and chart.

Energy and power

• Joules to Calories Converter1 J ≈ 0.239006 cal. Converter, formula and chart.
• Kilocalories to Calories Converter1 kcal = 1,000 cal. Converter, formula and chart.
• Newton-Meters to Foot-Pounds Converter1 N·m ≈ 0.737562 ft·lb. Converter, formula and chart.
• US to Europe Voltage Checker120 V or 230 V: will your device work abroad with just a plug adapter?
• Volts to Watts CalculatorWatts = volts × amps. Solve for watts, amps or volts, with power factor.
• Watts to Kilowatts Converter1 W = 0.001 kW. Converter, formula and chart.

Data size

• Kilobytes to Megabytes Converter1 kB = 0.001 MB. Converter, formula and chart.
• Megabytes to Gigabytes Converter1 MB = 0.001 GB. Converter, formula and chart.
• Megabytes to Kilobytes Converter1 MB = 1,000 kB. Converter, formula and chart.
• Pixels to Inches ConverterPixels to inches and back at any resolution (PPI).

Time

• 24-Hour to 12-Hour Time Converter24-hour time to AM/PM and back. 18:45 = 6:45 PM.
• Decimal to Time ConverterDecimal hours to hours, minutes and seconds, and back. 7.75 h = 7 h 45 min.
• Hours to Minutes Converter1 h = 60 min. Converter, formula and chart.
• Minutes to Hours Converter1 min ≈ 0.0166667 h. Converter, formula and chart.
• Seconds to Minutes Converter1 s ≈ 0.0166667 min. Converter, formula and chart.
• Time Clock CalculatorHours worked between clock-in and clock-out, minus breaks, in h:mm and decimal hours.
• Work Hours CalculatorAdd up a week of shifts: daily and weekly totals in h:mm and decimal hours.