Matavimo vienetai

Units of length measurement
Meter – the main unit of length in the SI system. 1 meter is equal to the distance that light travels in a vacuum in 1/299792458 seconds.

1 millimeter (mm) = 1/1000 m = 10 -3 m
1 centimeter (cm) = 10 mm
1 decimeter (dm) = 10 cm
1 meter (m) = 100 cm
1 kilometer (km) = 1000 m
1 inch (in, 1") = 25.4 mm
1 foot (ft, 1') = 12 in = 0.3048 m
1 yard (yd) = 3 ft = 36 in = 0.9144 m
1 astronomical unit (au) = 149,597,870 km
1 nautical mile = 10 cables = 6076.1154 ft = 1852 m
1 mile (mi) = 1760 yd = 1609.344 m
1 geographical mile = 7420 m
1 light year = 9.46 x 1012 km = 0.3066 pc = 63240 au
1 parsec (pc) = 3.085 x 1013 km = 206,264.8 au

Length unit converter

Units of area measurement
1 square millimeter (mm2) = 1/1000000 m2 = 10-6 m2
1 square centimeter (cm2) = 100 mm2
1 square decimeter (dm2) = 100 cm2
1 square meter (m2) = 100 dm2
1 are (a) = 100 m2
1 hectare (ha) = 100 a
1 square kilometer (km2) = 100 ha = 10000 a
1 square inch (sq in) = 6.4516 cm2
1 square foot (sq ft) = 144 sq in = 0.09290304 m2
1 square yard (sq yd) = 9 sq ft = 1296 sq in = 0.836309 m2
1 acre = 4840 sq yd = 43560 sq ft = 4046.8564244 m2
1 square mile (sq mi) = 640 acres = 258.99 ha

Area unit converter

Units of volume measurement
1 cubic centimeter (cm3) = 0.001 l
1 cubic decimeter (dm3) = 1000 cm3 = 1000000 mm3 = 1 l
1 cubic meter (m3) = 1000 dm3 = 1000000 cm3 = 1000 l
1 liter (l) = 1 dm3
1 milliliter (ml) = 1 cm3
1 dekaliter (dl) = 10 dm3
1 hectoliter (hl) = 10 dl = 100 dm3
1 cubic inch (cu in) = 16.387064 cm3
1 cubic foot (cu ft) = 1728 cu in = 0.02831685 m3
1 cubic yard (cu yd) = 27 cu ft = 0.763551944 m3
1 British pint = 0.57 l
1 British gallon = 4.54609188 l
1 US gallon = 3.785411784 l
1 British barrel = 163.65 l
1 US barrel = 158.987 l

Mass unit converter


Units of mass measurement
1 kilogram (kg) = the mass of 1 liter of pure water at 40C
1 gram (g) = 0.001 kg
1 centner (cnt) = 100 kg
1 ton (t) = 1000 kg
1 pound (lb) = 453.59 g
1 ounce (oz) = 28.35 g

Units of information quantity measurement
The smallest unit of information is a bit
1 bit (b) = 0 or 1, "true" or "false"
1 byte (B) = 8 b
1 kilobyte (KB) = 1024 B
1 megabyte (MB) = 1024 KB
1 gigabyte (GB) = 1024 MB
1 terabyte (TB) = 1024 GB