Conversion index

Every Conversion

74 ready-made converters across 8 measurement categories, each with its own page, formula and reference table. Or use the universal converter below for anything not listed.

74 conversions8 categoriesFree

ValueFrom

Result0.03937

1 mm = 0.03937 in

1 mm in every length unit

nm1,000,000

µm1,000

mm1

cm0.1

m0.001

km0.000001

in0.03937

ft0.0032808

yd0.0010936

mi6.2137e-7

nmi5.3996e-7

pt2.834646

pc0.23622

px3.779528

Length

24 conversions · 14 units

Millimetre → Inch1 mm = 0.03937 in Inch → Millimetre1 in = 25.4 mm Centimetre → Inch1 cm = 0.3937 in Inch → Centimetre1 in = 2.54 cm Metre → Foot1 m = 3.28084 ft Foot → Metre1 ft = 0.3048 m Kilometre → Mile1 km = 0.62137 mi Mile → Kilometre1 mi = 1.609344 km Centimetre → Foot1 cm = 0.032808 ft Foot → Centimetre1 ft = 30.48 cm Metre → Yard1 m = 1.093613 yd Yard → Metre1 yd = 0.9144 m Millimetre → Centimetre1 mm = 0.1 cm Centimetre → Millimetre1 cm = 10 mm Centimetre → Metre1 cm = 0.01 m Metre → Centimetre1 m = 100 cm Inch → Foot1 in = 0.083333 ft Foot → Inch1 ft = 12 in Pixel (96 DPI) → Millimetre1 px = 0.26458 mm Millimetre → Pixel (96 DPI)1 mm = 3.779528 px Pixel (96 DPI) → Inch1 px = 0.010417 in Point → Millimetre1 pt = 0.35278 mm Point → Pixel (96 DPI)1 pt = 1.333333 px Millimetre → Foot1 mm = 0.0032808 ft

Weight

10 conversions · 8 units

Kilogram → Pound1 kg = 2.204623 lb Pound → Kilogram1 lb = 0.45359 kg Gram → Ounce1 g = 0.035274 oz Ounce → Gram1 oz = 28.34952 g Kilogram → Stone1 kg = 0.15747 st Stone → Kilogram1 st = 6.350293 kg Pound → Ounce1 lb = 16 oz Gram → Kilogram1 g = 0.001 kg Kilogram → Gram1 kg = 1,000 g Stone → Pound1 st = 14 lb

Temperature

5 conversions · 3 units

Celsius → Fahrenheit1 °C = 33.8 °F Fahrenheit → Celsius1 °F = -17.22222 °C Celsius → Kelvin1 °C = 274.15 K Kelvin → Celsius1 K = -272.15 °C Fahrenheit → Kelvin1 °F = 255.928 K

Area

7 conversions · 9 units

Square metre → Square foot1 m² = 10.76391 ft² Square foot → Square metre1 ft² = 0.092903 m² Acre → Hectare1 ac = 0.40469 ha Hectare → Acre1 ha = 2.471054 ac Square metre → Acre1 m² = 0.00024711 ac Square foot → Square yard1 ft² = 0.11111 yd² Square centimetre → Square inch1 cm² = 0.155 in²

Volume

11 conversions · 11 units

Litre → US gallon1 L = 0.26417 gal US gallon → Litre1 gal = 3.785412 L Millilitre → US fluid ounce1 ml = 0.033814 fl oz US fluid ounce → Millilitre1 fl oz = 29.57353 ml Millilitre → US cup1 ml = 0.0042268 cup US cup → Millilitre1 cup = 236.588 ml US tablespoon → Millilitre1 tbsp = 14.78676 ml US teaspoon → Millilitre1 tsp = 4.928922 ml Litre → Millilitre1 L = 1,000 ml US quart → Litre1 qt = 0.94635 L US cup → US fluid ounce1 cup = 8 fl oz

Speed

5 conversions · 5 units

Kilometre per hour → Mile per hour1 km/h = 0.62137 mph Mile per hour → Kilometre per hour1 mph = 1.609344 km/h Metre per second → Kilometre per hour1 m/s = 3.6 km/h Knot → Mile per hour1 kn = 1.150779 mph Knot → Kilometre per hour1 kn = 1.852 km/h

Digital storage

6 conversions · 8 units

Megabyte → Gigabyte1 MB = 0.001 GB Gigabyte → Megabyte1 GB = 1,000 MB Kilobyte → Megabyte1 KB = 0.001 MB Gigabyte → Terabyte1 GB = 0.001 TB Megabyte → Byte1 MB = 1,000,000 B Gibibyte → Gigabyte1 GiB = 1.073742 GB

Time

6 conversions · 8 units

Minute → Hour1 min = 0.016667 h Hour → Minute1 h = 60 min Day → Hour1 d = 24 h Week → Day1 wk = 7 d Second → Minute1 s = 0.016667 min Year (365 days) → Day1 yr = 365 d

Need to measure rather than convert?

The calibrated on-screen ruler, protractor and pixel ruler cover physical and digital measurement.

Universal converter On-screen ruler