Psychology Wiki

Kilograms redirect here. Grams also redirect here.

A Megagram is also called a metric ton

Nanograms and below


A nano gram is 1 billionth of a gram. The symbol is ng. 1000 ng make 1 ug and 1,000,000 ng make 1 mg. Feeling 1 nano gram basically feels like nothing.


A pico gram is 1 trillionth of a gram. The symbol is pg. 1000 pg make 1 ng and 1,000,000 pg make 1 ug. Picograms are almost nothing.


A femtogram is 1 quadrillionth of a gram. The symbol is fg. 1000 fg make 1 pg and 1,000,000 fg make 1 ng. It’s almost nothing.


A Attogram is 1 quintillionth of a gram. The symbol is ag. 1000 ag make 1 fg and 1000000 make 1 pg. nothing almost.


A zeptogram is 1 sextillionth of a gram. The symbol is zg. 1000 zg make 1 ag and 1000000 make 1 fg. Nothing almost.


A yoctogram is 1 septillionth of a gram. The symbol is yg. 1000 yg mark 1zg and 1000000 make 1 ag. Nothing almost.

Micrograms to Decigrams


A micrograms is 1 millionth of a gram. The symbol is Mcg or ug. 1000 Mcg makes 1 mg and 1000000 Mcg make 1 g.


A milligram is 1 thousandth of a gram. The symbol is mg. 1000 mg makes 1 g and 1000000 mg makes 1 kg.


A centigrade is 1 hundredth of a gram. The symbol is cg. 100 cg make 1 g.


A deci gram is 1 tenth of a gram. The symbol is dg. 10 dg make 1 g.

Grams and over


The gram is the standard unit of measurement for weight/mass.The symbol is g. 28 g make 1 ounce.


The dekagram is equal to 10 grams. The symbol is dag. 2.8 dag make 1 ounce.


The hectogram is equal to 100 grams. The symbol is hg. 10 hg make 1 kg.


The kilogram is equal to 1000 grams. The symbol is kg. 1000 kg make 1 Megagram (Mg) and 1000000 kg make 1 Gg.


The Megagram is equal to 1000000 grams. The symbol is Mg. It’s also called a Tonne (Metric ton).1000 Mg make 1 Gg and 1000000 Mg make 1 Tg.


The Gigagram is equal to 1,000,000,000 grams. The symbol is Gg. It’s also called a kilotonne.1000 Gg make 1 Tg and 1,000,000 Gg make 1 Pg.


The Teragram is equal to 1,000,000,000,000 grams. The symbol is Tg. It’s also known as a Megatonne. 1000 Tg make 1 Pg and 1000000 Tg make 1 Eg.


The Petagram is equal to 1,000,000,000,000,000 grams. The symbol is Pg. It’s also known as the GigaTonne. 1000 Pg make 1 Eg and 1,000,000 Pg make 1 Zg.


The Exagram is equal to 1,000,000,000,000,000,000 grams. The symbol is Eg. It’s also known as the Teratonne. 1000 Eg make 1 Zg and 1,000,000 Eg make 1 Yg.


A Zettagram is equal to 1,000,000,000,000,000,000,000 grams. The symbol is Zg. It’s also known as the petatonne. 1000 Zg make 1 Yg.


The Yottagram is equal to 1,000,000,000,000,000,000,000,000 grams. The symbol is Yg. It’s also known as the exatonne. 5976 Yg make 1 earth mass.