Conversion of Units from one system to another System

A unit system is a system of units for measurement and conversion of units from one system to another system. In the early metric system there were two fundamental or base units, the meter and the kilogram, for length and mass. This post offers information on the metric system and metric conversion in the manner of inches, feet, yard, miles, centimeter, grain, dram, ounce, pound etc. The relationship between the units used in different systems is determined by convention or from the basic definition of the units.

1 Inch	2.54 centimeter	1 grain	64.8 Miligram
1 Feet	0.3 meter	1 dram	1.77 gm
1 Yard	0.91 meter	1 ounce	28.35 Kilogram
1 Mile	1.60 kilometer	1 pound	0.4537 Kilogram
1 Fathom	1.8 meter	1 dyne	10-5  Newton
1 Chain	20.11 meter	1 Poundal	0.1383 Newton
1 Nautical mile	1.85 meter	1 erg	10-7 Joule
1 Angstrom	10-10 meter	1 horse power	747 Watt
1 Square inch	6.45 sq. centimeter	1 fathom	6 feet
1 Square feet	0.09 square meter	1 mile	8 furlong
1 Square yard	0.83square meter	1 mile	5280 feet
1 Acre	104  sq. meter	1 nautical mile	6080 feet
1 Square mile	2.58 sq.kilometer	1 feet	12 inch
1 Cubic inch	16.38 cubic centimeter	1 yard	3 feet
1 Cubic feet	0.028 cubic meter	370  Centigrade	98.60  Fahrenheit
1 Cubic yard	0.7quebec meter	500 Centigrade	122 Fahrenheit
1 Litre	1000cubic centimeter	-400  Fahrenheit	-400  Centigrade
1 Pint	0.56 litre	320  Fahrenheit	00 Centigrade