How many femtogram in 1 long ton?
The answer is 1.0160469088E+21.
We assume you are converting between femtogram and long ton.
You can view more details on each measurement unit: femtogram or
long ton
The SI base unit for mass is the kilogram.
1 kilogram is equal to 1.0E+18 femtogram, or 0.00098420652761106 long ton.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between femtograms and long tons.
Type in your own numbers in the form to convert the units!

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You can do the reverse unit conversion from
long ton to femtogram, or enter any two units below:

The SI prefix "femto" represents a factor of
10^{-15}, or in exponential notation, 1E-15.

So 1 femtogram = 10^{-15} grams-force.

››Definition: Long ton

A long ton (sometimes known as a gross ton or weight ton) is the name used in the US for the unit called the "ton" in the avoirdupois or Imperial system of measurements, as used (alongside the metric system) in the United Kingdom and several other Commonwealth countries. It is equal to 2240 pounds (exactly 1016.0469088 kilograms). It has some limited use in the US, most commonly in measuring the displacement of ships.

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