The Decimal/SI System La Sistema Decimal/SI
equals
10 multiples of ones are needed to move to the tens place
equals
10 multiples of tens are needed to move to the hundreds place
equals
10 multiples of hundreds are needed to move to the thousands place
equals
SI The International System of Units, related by multiples of ten, that allows quantities to be measured in the exact same way throughout the world. La sistema internacional de unidades, relacionado por múltiplos de diez, que permite que las cantidades se midan de la misma manera exacta en todo el mundo
meter (m) metro (m) A SI unit for length or distance La unidad SI de longitud o distancia A meter is more than three inches longer than a yard = 39.4 in. = 36 in.
10 meters equal 1 dekameter (dam) dekameter (dam) decametro (dam)
10 multiples meters (m) are needed to move to the dekameter (dam) place
equals 1 dekameter (dam)
10 dekameters (dam) are equal to 1 hectometer (hm) hectometer (hm) hectometro (hm)
10 multiples dekameters (dam) are needed to move to the hectometer (hm) place
equals 1 hectometer (hm)
equals 1 hectometer (hm)
1 kilometer is a little more than half a mile (1 km = 0.62 miles) kilometer (km) kilometro (km)
10 multiples hectometers (hm) are needed to move to the kilometer (km) place
equals 1 kilometer (km)
equals 1 kilometer (km)
equals 1 kilometer (km)
liter (L) litro (L) A unit measuring volume or capacity Una unidad de volúmen o capacidad 1000 mL = 1 L mL = 1 qt. meniscus
Cubic meter (m 3 ) metro cubico (m 3 ) One cubic meter is equal to 1000L or 1 kL. It is the SI unit for measuring volume or capacity. Un metro cubico mide 1000 litros o 1 kL. Es la unidad SI de volumén o capacidad.
gram (g) gramo (g) A unit for mass Una unidad de masa 1 gram = 0.35 ounces = 1 gram = 5 grams
kilogram (kg) kilogramo (kg) A SI unit for measuring mass One kilogram is equal to 1000 grams. La SI unidad de masa Un kilogramo es igual que 1000 gramos. 1 kg = 2.2 pounds (lbs)
SI Prefixes for the Decimal System
Whole Units
uni (unit) one Examples: unit, unicorn, uniform
deka- or deca- (da) ten Examples: dekameter, decagon
hecto- (h) hundred Example : hectometer
kilo- (k) thousand Examples: kilogram, kiloliter, kilogram
mega- (M) million 1,000, Examples : megabytes, megamillions
giga- (G) billion 1,000,000, Example : gigabytes
tera- (T) trillion 1,000,000,000, Example : terabytes
peta- (P) quadrillion 1,000,000,000,000, Example : petabytes
exa- (E) quintillion 1,000,000,000,000,000, Example : exabytes
zetta- (Z) sextillion 1,000,000,000,000,000,000, Example : zettabytes
yotta- (Y) septillion 1,000,000,000,000,000,000,000, Example : yottabytes