answersLogoWhite

0


Best Answer

This depends what you are measuring.

The metric system uses prefixes to change the size of units.

Litres can have the prefix milli. Millilitres are a thousandth of a litre.

Similarly, millimetres are a thousandth of a metre.

Other prefixes are:

micro = 1/1 000 000; 10-6

nano = 10-9

pico = 10-12

femto = 10-15

User Avatar

Wiki User

14y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

14y ago

There is no smallest metric unit of mass.

Mass is only in kg (kilograms).

But there might be several prefixes depending is value greater or smaller then kg.

So you can use milligram (10^-3), microgram (10^-6), nanogram (10^-9) etc...

Smallest prefix from a SI table would be yoctogram (10^-24 kg) but since it's very rare it can be just used 10^-24 kg or, by the same principle, you can use smaller (or every other prefix) as 10^-28, 10^-16 regardless prefix name.

This answer is:
User Avatar

User Avatar

Wiki User

7y ago

The smallest unit of weight that has a name is a picogram, which is 1/1000th of a nanogram.


1 gigatonne(Gt)=1 000 000 000 000 000 g

1 megatonne(Mt)=1 000 000 000 000 g
1 tonne(t)=1 000 000 g

1 kilogram(kg)=1 000 g

1 gram(g)=1 g

1 milligram(mg)=0.001 g

1 microgram(µg)=0.000 001 g

1 nanogram(ng)=0.000 000 001 g

1 picogram(pg)=0.000 000 000 001g


This answer is:
User Avatar

User Avatar

AnswerBot

6mo ago

The smallest unit of weight is typically the milligram (mg), which is equal to 0.001 grams.

This answer is:
User Avatar

User Avatar

Wiki User

10y ago

The smallest unit of weight ever recorded is the nanogram. This unit off weight is a mere fraction of a gram.

This answer is:
User Avatar

User Avatar

Wiki User

13y ago

the smallest unit of length is plank's length.It is"1.616 199 multiplied by 10 minus 35 metres in size

This answer is:
User Avatar

User Avatar

Wiki User

15y ago

The planck weight was proven to be the lowest weight. everything lower means nothing at all.

This answer is:
User Avatar

User Avatar

Wiki User

11y ago

The yoctogram which is 0.000 000 000 000 000 000 000 001 grams.

This answer is:
User Avatar

User Avatar

Wiki User

12y ago

less than nano gram

This answer is:
User Avatar

User Avatar

Anonymous

Lvl 1
4y ago

cell

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the smallest unit of weight?
Write your answer...
Submit
Still have questions?
magnify glass
imp