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Two-way Converter (sorted by Category)
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Category 		Non-metric Measures SI (meter-kilogram-second) CGS (centimeter-gram-second)
Acceleration acceleration of free fall (g or grav) m/sec2 cm/sec2
Acceleration galileo (Gal or gal) m/sec2 cm/sec2
Angle degree angular (° or deg) radian(rad) radian(rad)
Angle gon or grade (g or grd) radian(rad) radian(rad)
Angle minute (' or m) radian(rad) radian(rad)
Angle quadrant (quad) radian(rad) radian(rad)
Angle revolution (r ) radian(rad) radian(rad)
Angle second (" or s or sec) radian(rad) radian(rad)
Area acre (ac or A) m2 cm2
Area area(a) m2 cm2
Area hectare (ha) m2 cm2
Area square centimeter (cm2) m2 cm2
Area square foot (f2) m2 cm2
Area square inch (in2) m2 cm2
Area square kilometer (km2) m2 cm2
Area square mile (mi2 or sq mi) m2 cm2
Area square millimeter (mm2) m2 cm2
Area square yard (y2) m2 cm2
Distance_Length astronomical unit (ua or au) m cm
Distance_Length caliber (cal) m cm



Category 		Non-metric Measures SI (meter-kilogram-second) CGS (centimeter-gram-second)
Distance_Length centimeter (cm) m cm
Distance_Length chain (ch) (Gunther's) (U.K.) m cm
Distance_Length chain (ch) (Ramsden's) (U.S.) m cm
Distance_Length cicero m cm
Distance_Length decimeter (dm) m cm
Distance_Length Didot point m cm
Distance_Length fathom (fth or fath) m cm
Distance_Length foot (ft or ') m cm
Distance_Length furlong (fur) m cm
Distance_Length hand m cm
Distance_Length inch (in or ") m cm
Distance_Length kilometer (km) m cm
Distance_Length light year (ly) m cm
Distance_Length line (li) m cm
Distance_Length link (for Gunther's chain) m cm
Distance_Length link (for Ramden's chain) m cm
Distance_Length meter (m) m cm
Distance_Length micron (µ) m cm
Distance_Length mil (U.S.) or thou (U.K.) m cm
Distance_Length mile (mi) m cm



Category 		Non-metric Measures SI (meter-kilogram-second) CGS (centimeter-gram-second)
Distance_Length millimeter (mm) m cm
Distance_Length nanometer (nm) m cm
Distance_Length nautical mile (nmi or NM) m cm
Distance_Length parsec (pc) m cm
Distance_Length pica (pi) or em m cm
Distance_Length point (pt) (British & American) m cm
Distance_Length yard (yd) m cm
Electric_charge ampere hour (A h) coulomb(C) sec A
Electric_charge coulomb (C) coulomb(C) sec A
Electric_charge elementary charge (e) coulomb(C) sec A
Electric_current abampere or biot (Bi) A abampere
Electric_inductance abhenry m2*kg/sec2A2(henry,H) abhenry
Electric_potential abvolt J/C(Volt,V) abvolt
Electric_resistance abohm ohm abohm
Energy british thermal unit (Btu) (39 F) m2*kg/sec2(Joule) cm2*g/sec2(erg)
Energy british thermal unit (Btu) (59 F) m2*kg/sec2(Joule) cm2*g/sec2(erg)
Energy british thermal unit (Btu) (60 F) m2*kg/sec2(Joule) cm2*g/sec2(erg)
Energy british thermal unit (Btu) (Int'l Table) m2*kg/sec2(Joule) cm2*g/sec2(erg)
Energy british thermal unit (Btu) (Thermochemical) m2*kg/sec2(Joule) cm2*g/sec2(erg)
Energy calorie (cal 15) (15 C) m2*kg/sec2(Joule) cm2*g/sec2(erg)



Category 		Non-metric Measures SI (meter-kilogram-second) CGS (centimeter-gram-second)
Energy calorie (cal 20) (20 C) m2*kg/sec2(Joule) cm2*g/sec2(erg)
Energy Calorie (Cal or kcal) (nutrition) (Int'l Table) m2*kg/sec2(Joule) cm2*g/sec2(erg)
Energy Calorie (Cal or kcal) (nutrition) (mean) m2*kg/sec2(Joule) cm2*g/sec2(erg)
Energy Calorie (Cal or kcal) (nutrition) (Thermochemical) m2*kg/sec2(Joule) cm2*g/sec2(erg)
Energy calorie (cal) (International Table) m2*kg/sec2(Joule) cm2*g/sec2(erg)
Energy calorie (cal) (mean) m2*kg/sec2(Joule) cm2*g/sec2(erg)
Energy calorie (cal) (Thermochemical) m2*kg/sec2(Joule) cm2*g/sec2(erg)
Energy electronvolt (eV) m2*kg/sec2(Joule) cm2*g/sec2(erg)
Energy erg m2*kg/sec2(Joule) cm2*g/sec2(erg)
Energy kilowatt hour(kW·h) m2*kg/sec2(Joule) cm2*g/sec2(erg)
Finance hourly pay (hp) $/sec $/sec
Flux_density tesla (T) kg/sec2*A(Wb/m2)(T) gauss(Gs,G)
Illumination lux (lx) (SI) W/m2 g/sec3
Luminance lambert (Lb or La) W/m2 g/sec3
Luminance phot (ph) W/m2 g/sec3
Luminous_flux lumen (lm) (SI) W cm2*g/sec3
Magnetic_field_strength oersted (Oe) A/m A/cm
Magnetic_flux_density gauss (G or Gs) tesla(T) dyn/A*cm(Gs)
Mass_Weight carat(ct or c) kg g
Mass_Weight dram (avoirdupois) kg g



Category 		Non-metric Measures SI (meter-kilogram-second) CGS (centimeter-gram-second)
Mass_Weight dram (dr) (apothecaries) kg g
Mass_Weight dyne (dyn) kg g
Mass_Weight grain (gr) kg g
Mass_Weight gram (g) kg g
Mass_Weight gram force or gram-weight kg g
Mass_Weight hundredweight long (Cwt) (U.K.) kg g
Mass_Weight hundredweight short (Cwt) (U.S.) kg g
Mass_Weight kilogram (kg) kg g
Mass_Weight milligram (mg) kg g
Mass_Weight newton (N) kg g
Mass_Weight ounce (oz) kg g
Mass_Weight ounce apothecaries (oz) kg g
Mass_Weight ounce troy (troz) kg g
Mass_Weight pennyweight (dwt or pwt) kg g
Mass_Weight pound (lb or #) kg g
Mass_Weight sheet kg g
Mass_Weight stone (st) kg g
Mass_Weight ton long (t or tn) kg g
Mass_Weight ton metric (t or tn) kg g
Mass_Weight ton short (t) kg g



Category 		Non-metric Measures SI (meter-kilogram-second) CGS (centimeter-gram-second)
Money dollar1970 U.S. Dollar Dollar1914
Money dollar1971 U.S. Dollar Dollar1914
Money dollar1972 U.S. Dollar Dollar1914
Money dollar1973 U.S. Dollar Dollar1914
Money dollar1974 U.S. Dollar Dollar1914
Money dollar1975 U.S. Dollar Dollar1914
Money dollar1976 U.S. Dollar Dollar1914
Money dollar1977 U.S. Dollar Dollar1914
Money dollar1978 U.S. Dollar Dollar1914
Money dollar1979 U.S. Dollar Dollar1914
Money dollar1980 U.S. Dollar Dollar1914
Money dollar1981 U.S. Dollar Dollar1914
Money dollar1982 U.S. Dollar Dollar1914
Money dollar1983 U.S. Dollar Dollar1914
Money dollar1984 U.S. Dollar Dollar1914
Money dollar1985 U.S. Dollar Dollar1914
Money dollar1986 U.S. Dollar Dollar1914
Money dollar1987 U.S. Dollar Dollar1914
Money dollar1988 U.S. Dollar Dollar1914
Money dollar1989 U.S. Dollar Dollar1914



Category 		Non-metric Measures SI (meter-kilogram-second) CGS (centimeter-gram-second)
Money dollar1990 U.S. Dollar Dollar1914
Money dollar1991 U.S. Dollar Dollar1914
Money dollar1992 U.S. Dollar Dollar1914
Money dollar1993 U.S. Dollar Dollar1914
Money dollar1994 U.S. Dollar Dollar1914
Money dollar1995 U.S. Dollar Dollar1914
Money dollar1996 U.S. Dollar Dollar1914
Money dollar1997 U.S. Dollar Dollar1914
Money dollar1998 U.S. Dollar Dollar1914
Money dollar1999 U.S. Dollar Dollar1914
Percentage karat gold (kt) 1 %
Percentage part per billion (ppb) 1 %
Percentage part per million (ppm) 1 %
Percentage part per trillion (ppt) 1 %
Percentage per mill (roughly, 0/00) 1 %
Percentage percent (% or pct) 1 %
Percentage proof (prf) 1 %
Power horsepower US (CV) m2*kg/sec3(Watt) cm2*g/sec3
Pressure atmosphere(atm) kg/m*sec2(PA) g/cm*sec2
Pressure bar (b) kg/m*sec2(PA) g/cm*sec2



Category 		Non-metric Measures SI (meter-kilogram-second) CGS (centimeter-gram-second)
Pressure centimeter mercury(cmHg) kg/m*sec2(PA) g/cm*sec2
Pressure inch mercury (in Hg) kg/m*sec2(PA) g/cm*sec2
Pressure inch of water (in WC) kg/m*sec2(PA) g/cm*sec2
Pressure millimeter of mercury (mm Hg) kg/m*sec2(PA) g/cm*sec2
Pressure pound per square inch (psi) kg/m*sec2(PA) g/cm*sec2
Radioactivity becquerel (Bq) sec-1 sec-1
Radioactivity curie (Ci) sec-1 sec-1
Speed kilometer per hour (km/h) m/sec cm/sec
Speed knot(kn or kt) m/sec cm/sec
Speed mach (ma) m/sec cm/sec
Speed mile per hour (mph) m/sec cm/sec
Time_interval biweek payroll (bwp) sec sec
Time_interval day payroll(da) sec sec
Time_interval day(d) sec sec
Time_interval hour (hr) sec sec
Time_interval month(mo or mon) sec sec
Time_interval year (a or y or yr) sec sec
Time_interval year payroll (yp) sec sec
Time_interval year payroll academic (ypa) sec sec
Time_interval year short (ye) sec sec



Category 		Non-metric Measures SI (meter-kilogram-second) CGS (centimeter-gram-second)
Time_interval_units bi weeks per year (bwpy) units units
Volume barrel dry (bbl) m3 cm3
Volume barrel fluid (bbl) m3 cm3
Volume barrel oil (bo) m3 cm3
Volume bushel dry (bu) m3 cm3
Volume cord (cd) (USA) m3 cm3
Volume cord foot (cd ft) m3 cm3
Volume cubic centimeter (cm3 or cc) m3 cm3
Volume cubic foot (f3) m3 cm3
Volume cubic inch (in3 or cu in) m3 cm3
Volume cubic kilometer (km3) m3 cm3
Volume cubic millimeter (mm3) m3 cm3
Volume cup (c ) m3 cm3
Volume dram fluid (dr) m3 cm3